Paperboard printing color detection device

Abstract

The utility model discloses a paperboard printing color detection device, which relates to the technical field of paperboard production and comprises a conveying frame, a plurality of feeding rollers are rotatably mounted at the front position of the top end of the conveying frame, a detection assembly is arranged at the top end of the conveying frame, and the detection assembly comprises a detection box and a mounting frame. By means of the detection assembly, paper boards are prevented from tilting during detection, the shooting detection effect can be improved conveniently, qualified paper boards and unqualified paper boards can be conveyed separately, workers do not need to be reserved independently for real-time guarding, the labor cost is reduced conveniently, and the detection efficiency is improved. The paperboard printing color detection device solves the problems that in traditional paperboard printing color detection, a small number of paperboards are likely to tilt, the detection effect is interfered, qualified paperboards and unqualified paperboards fall into different collection frames after detection, manual guarding is needed during collection, replacement is carried out in time, waste paper is cleaned, and the efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard production technical field, especially paperboard printing color detection device. BACKGROUND

[0002] Paperboard is thick paper page that is composed of various paper pulp, fiber interweaving, and can be divided into packaging paperboard, building decorative paperboard etc., when using packaging or decorative paperboard, usually printing patterns on it, and when printing paperboard, using color detection device to detect the quality of printing color, ensuring that no paperboard exceeds the preset error value of color, and greater or less than this preset standard is regarded as unqualified product.

[0003] When printing color of paperboard is detected, the existing paperboard printing color detection device generally uses corresponding color detector to take pictures of printed paperboard, and then uses host computer to analyze and compare data to obtain relevant detection data, so as to detect whether the printing color is qualified, and when detecting, the transmission roller is usually used for conveying, because the paperboard lacks leveling measures during detection, a small number of paperboard may be raised, which interferes with the detection effect, and after detection, the qualified paperboard and unqualified paperboard fall into different collection frames, and when collecting, artificial supervision is needed to replace in time, and waste paper is cleaned, so that the efficiency is low and the process is more complicated. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of paperboard printing color detection device, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A paperboard printing color detection device, comprising a conveying frame, a plurality of feeding rollers are rotatably installed at the top front position of the conveying frame, and a detection assembly is arranged at the top of the conveying frame.

[0007] The detection assembly comprises a detection box and a mounting bracket, the mounting bracket is fixedly installed at the top front position of the conveying frame, the detection box is fixedly installed at the top of the conveying frame, and the detection box is located behind the mounting bracket, a detection camera is installed inside the detection box, a light supplementing lamp matched with the detection camera is arranged inside the detection box and below the detection camera, an electric telescopic rod is fixedly installed at the top of the mounting bracket, a leveling roller is rotatably installed at the top and bottom of the mounting bracket through the push rod of the electric telescopic rod and the movable frame, and a baffle is fixedly connected inside the conveying frame and below the feeding rollers.

[0008] As a further scheme of the utility model, a plurality of feeding rollers are rotatably installed at the inside rear position of the conveying frame, and a discharge conveying belt is rotatably installed inside the conveying frame and behind the feeding rollers through a rotating rod.

[0009] As a further scheme of the utility model, the detection sensor is installed at the inside of the conveying frame and the upper rear position of the feeding roller, the adjusting motor is installed at the middle position of one side of the conveying frame, the driving shaft of the adjusting motor is in transmission connection with the plurality of feeding rollers through the second transmission wheel set, the discharging motor is installed at the rear position of one side of the conveying frame, and the driving shaft of the discharging motor is connected with the rotating rod of the discharging transmission belt.

[0010] As a further scheme of the utility model, the feeding motor is installed at the front position of one side of the conveying frame, and the feeding motor is in transmission connection with the plurality of feeding rollers through the first transmission wheel set.

[0011] As a further scheme of the utility model, the height of the feeding roller is lower than that of the feeding roller, and the rear end of the feeding roller is provided with the guide plate matched with the feeding roller.

[0012] As a further scheme of the utility model, the feeding roller and the discharging transmission belt are in the same horizontal plane, the waste paper board collecting vehicle is arranged at the front position below the conveying frame, and the top surface height of the waste paper board collecting vehicle is lower than that of the feeding roller.

[0013] As a further scheme of the utility model, the waste paper board collecting vehicle is a rectangular parallelepiped with an open top surface, universal casters are installed at the corner positions of the bottom end of the waste paper board collecting vehicle, handles are arranged at the front end and both sides of the waste paper board collecting vehicle, and the handles do not contact the conveying frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The detection assembly is arranged in cooperation with the feeding roller, the paperboard is analyzed by the detection camera during the detection of the printing color of the paperboard, the paperboard is flattened by the flattening pressure roller before the color detection, the paperboard is prevented from being lifted during the detection, the interference caused by the lifting of the paperboard is reduced, and the detection effect is improved.

[0016] During use, the detected paperboard is analyzed by the detection camera, and the feeding roller is controlled to rotate forward or reverse, so that the qualified paperboard and the unqualified paperboard are conveyed separately, classification is facilitated, the same transmission belt is not used for discharging, the mixing of the two caused by unexpected situations is avoided, and the discharging effect is improved.

[0017] By setting up the waste paperboard collecting vehicle cooperates the feeding roller, when discharging, through the waste paperboard collecting vehicle, the paperboard with unqualified printing color is collected, and subsequent centralized treatment is facilitated, and in the normal production line, the number of unqualified paperboard is small, so that the waste paperboard collecting vehicle only needs to be replaced regularly, and personnel do not need to be separately left to watch in real time, so that labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the paperboard printing color detection device of the utility model;

[0019] Fig. 2 It is a whole structure top view of the paperboard printing color detection device of the utility model;

[0020] Fig. 3 It is an inside structure schematic view of the conveying frame and the detection box in the whole structure of the paperboard printing color detection device of the utility model.

[0021] In the drawing: 1, conveying frame; 2, feeding roller; 3, detection assembly; 4, detection box; 5, detection shooting camera; 6, light supplementing lamp; 7, baffle; 8, mounting bracket; 9, electric telescopic rod; 10, flattening compression roller; 11, feeding roller; 12, detection sensor; 13, guide plate; 14, waste paperboard collecting vehicle; 15, discharging transmission belt; 16, feeding motor; 17, adjusting motor. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0023] As shown in Figs. 1-3 A paperboard printing color detection device, comprising a conveying frame 1, a plurality of feeding rollers 2 are rotatably installed at the top front position of the conveying frame 1, and a detection assembly 3 is arranged at the top of the conveying frame 1.

[0024] The detection assembly 3 comprises a detection box 4 and a mounting bracket 8, the mounting bracket 8 is fixedly installed at the top front position of the conveying frame 1, the detection box 4 is fixedly installed at the top of the conveying frame 1, and the detection box 4 is located behind the mounting bracket 8, a detection shooting camera 5 is installed in the detection box 4, a light supplementing lamp 6 matched with the detection shooting camera 5 is arranged below the detection shooting camera 5 in the detection box 4, an electric telescopic rod 9 is fixedly installed at the top of the mounting bracket 8, a flattening compression roller 10 is rotatably installed on the push rod of the electric telescopic rod 9 through the upper and lower ends of the mounting bracket 8 through a movable frame, and a baffle 7 is fixedly connected to the inside of the conveying frame 1 below the feeding roller 2.

[0025] In the embodiment, a plurality of feeding rollers 11 are rotatably installed at the rear inner part of the conveying frame 1, and a discharging conveying belt 15 is rotatably installed at the rear of the feeding rollers 11 at the inner part of the conveying frame 1. The paperboard falls from the feeding roller 2 to the feeding roller 11, and is discharged at the discharging conveying belt 15 after being transmitted by the feeding roller 11, so as to facilitate discharging.

[0026] In the embodiment, a detection sensor 12 is installed at the rear inner part of the conveying frame 1 above the feeding rollers 11, an adjusting motor 17 is installed at the middle part of one side of the conveying frame 1, a driving shaft of the adjusting motor 17 is in transmission connection with the plurality of feeding rollers 11 through a second transmission wheel set, a discharging motor is installed at the rear part of one side of the conveying frame 1, and a driving shaft of the discharging motor is connected with a rotating rod of the discharging conveying belt 15. The detection sensor 12 is arranged to detect the paperboard. When the color of the paperboard is unqualified, and the detection sensor 12 cannot detect the qualified paperboard in the transmission, the feeding roller 11 is reversely rotated, the feeding roller 2 is normally rotated, so as to classify and transmit the qualified paperboard and the unqualified paperboard, and the detection sensor 12 is of the MT-J12-D15NK type.

[0027] In the embodiment, a feeding motor 16 is installed at the front part of one side of the conveying frame 1, and the feeding motor 16 is in transmission connection with the plurality of feeding rollers 2 through a first transmission wheel set. The feeding motor 16 is started to drive the feeding roller 2 to rotate, so as to facilitate conveying the paperboard.

[0028] In the embodiment, the height of the feeding roller 11 is lower than that of the feeding roller 2, and a guide plate 13 matched with the feeding roller 11 is arranged at the rear end of the feeding roller 2. The height of the feeding roller 11 is lower than that of the feeding roller 2, so as to facilitate falling of the paperboard, and the guide plate 13 is arranged to guide the paperboard.

[0029] In the embodiment, the feeding roller 11 and the discharging conveying belt 15 are at the same horizontal plane, a waste paperboard collecting vehicle 14 is arranged at the front lower part of the conveying frame 1, and the top surface of the waste paperboard collecting vehicle 14 is lower than the feeding roller 11. The feeding roller 11 is reversely rotated to transmit the unqualified paperboard to the waste paperboard collecting vehicle 14, and the waste paperboard collecting vehicle 14 is arranged to collect the unqualified paperboard.

[0030] In the embodiment, the waste paperboard collecting vehicle 14 is a rectangular parallelepiped with an open top surface, universal casters are installed at the four corner positions of the bottom end of the waste paperboard collecting vehicle 14, a plurality of handles are arranged at the front end and both sides of the waste paperboard collecting vehicle 14, and the handles do not contact the conveying frame 1. The universal casters are arranged to facilitate moving the waste paperboard collecting vehicle 14, and the handles are arranged to facilitate being pulled by a person.

[0031] It needs to be explained that the utility model discloses a paperboard printing color detection device, when using, first, the color of qualified printing paperboard can be as the basis according to the needs, and the parameter of the external host computer matched with the detection camera 5 is set, and then the color of the paperboard photographed at the detection camera 5 is compared with the data of the host computer after processing, and the on-off of the feeding roller 2 and the forward and reverse rotation of the feeding roller 11 are controlled, thereby realizing the purpose of automatically detecting the printing paperboard and discharging unqualified paperboard.

[0032] That is, when the paperboard moves to the detection camera 5, the detection camera 5 photographs the paperboard, and the photographed data is transmitted to the external host computer, and after data processing, when the paperboard is qualified, the feeding roller 2 is controlled to rotate, and the feeding roller 11 is controlled to rotate forward, so that the paperboard at the feeding roller 2 falls to the feeding roller 11, and is transmitted to the discharging conveying belt 15 through the feeding roller 11.

[0033] When the color of the paperboard is detected to be unqualified, and the detection sensor 12 cannot detect the paperboard in transmission, the feeding roller 11 is reversed to run, the feeding roller 2 rotates normally, and because the transmission direction changes after the feeding roller 11 is reversed, the unqualified paperboard is transmitted to the waste paperboard collecting vehicle 14, which can classify the qualified paperboard and the unqualified paperboard, and avoid accidental mixing during transmission through the same conveying belt.

[0034] Then the process can be repeated until all the paperboard is detected, and during the detection process, the leveling roller 10 is installed in front of the detection camera 5, the leveling roller 10 can be set to roll and flatten the paperboard, avoid the paperboard from being raised during photographing, improve the accuracy of photographing and detection, and reduce the probability of error.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paperboard printing color detection device, comprising a conveying frame (1), a plurality of feeding rollers (2) are rotatably installed at the front end of the top of the conveying frame (1), characterized in that: The top end of the conveying frame (1) is provided with a detection assembly (3); The detection assembly (3) comprises a detection box (4) and a mounting frame (8), the mounting frame (8) is fixedly installed at the top front position of the conveying frame (1), the detection box (4) is fixedly installed at the top end of the conveying frame (1), and the detection box (4) is located behind the mounting frame (8), a detection camera (5) is installed in the detection box (4), a light supplementing lamp (6) matched with the detection camera (5) is arranged below the detection camera (5) in the detection box (4), an electric telescopic rod (9) is fixedly installed at the top end of the mounting frame (8), the push rod of the electric telescopic rod (9) penetrates through the upper and lower ends of the mounting frame (8) and is rotatably installed with a leveling compression roller (10) through a movable frame, and a baffle (7) is fixedly connected below the feeding roller (2) in the conveying frame (1).

2. A paperboard print color detection apparatus according to claim 1, characterized in that: A plurality of feeding rollers (11) are rotatably installed at the rear position in the conveying frame (1), and a discharging conveying belt (15) is rotatably installed behind the feeding rollers (11) in the conveying frame (1).

3. A paperboard print color detection apparatus as defined in claim 2, wherein: A detection sensor (12) is installed at the rear position above the feeding rollers (11) in the conveying frame (1), an adjusting motor (17) is installed at the central position on one side of the conveying frame (1), the drive shaft of the adjusting motor (17) is in transmission connection with the plurality of feeding rollers (11) through a second transmission wheel set, and a discharging motor is installed at the rear position on one side of the conveying frame (1), and the drive shaft of the discharging motor is connected with the rotating rod of the discharging conveying belt (15).

4. A paperboard print color detection apparatus as in claim 1, wherein: A feeding motor (16) is installed at the front position on one side of the conveying frame (1), and the feeding motor (16) is in transmission connection with the plurality of feeding rollers (2) through a first transmission wheel set.

5. A paperboard print color detection apparatus as claimed in claim 3, wherein: The height of the feeding roller (11) is lower than that of the feeding roller (2), and the rear end of the feeding roller (2) is provided with a guide plate (13) matched with the feeding roller (11).

6. A paperboard print color detection apparatus as claimed in claim 5, characterized in that: The feeding roller (11) and the discharging conveying belt (15) are in the same horizontal plane, a waste paper board collecting vehicle (14) is arranged at the front position below the conveying frame (1), and the top surface height of the waste paper board collecting vehicle (14) is lower than that of the feeding roller (11).

7. A paperboard print color detection apparatus as in claim 6, wherein: The waste paper board collecting vehicle (14) is a rectangular parallelepiped with an open top surface, universal casters are installed at the bottom corners of the waste paper board collecting vehicle (14), handles are arranged at the front end and both sides of the waste paper board collecting vehicle (14), and the handles do not contact the conveying frame (1).

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