Printing paper on-site density detection device

Abstract

The utility model discloses a printing paper on-site density detection device, relates to the technical field of printing paper detection equipment, and aims to solve the problems that in batch printing production, the detection of the same point position of paper by the existing detection equipment is time-consuming and labor-consuming, and the efficiency is lower, and the printing paper on-site density detection device comprises a detection table, a conveying assembly and the detection equipment, a conveying assembly is arranged on the detection table, and the conveying assembly conveys the detected paper from the position below the detection equipment into the collection box; the detection table is further provided with a stand column, the stand column is connected with detection equipment through a position adjusting assembly, the detection equipment corresponds to the conveying assembly in position, and the position adjusting assembly is used for adjusting the position relation of the detection equipment in the transverse axis direction and the vertical axis direction. The position adjusting assembly is arranged on the workbench, and the position relation of the detection equipment in the number axis direction and the transverse axis direction can be adjusted through the arrangement of the position adjusting assembly, so that the device can adapt to fixed-point detection of different paper sizes and different point positions.

Description

Technical Field

[0001] The utility model relates to the technical field of printing paper detection equipment, in particular to a solid density detection device for printing paper. Background Art

[0002] Solid density can be understood as a qualitative or quantitative description of the match between printing paper and printing ink.

[0003] After printing, in order to check the printing quality of paper, it is generally necessary to use testing equipment to test whether it meets the production standards. The existing paper solid density test mostly uses a portable spectrophotometer for testing. Although this type of testing equipment can detect the solid density of paper, it still has the following shortcomings: the detection point needs to be manually adjusted by the staff. In the batch production process, when testing the same point of the paper, it takes a lot of time for the staff to calibrate the point, which not only increases the labor intensity of the staff, but also reduces the detection efficiency.

[0004] Therefore, the present application provides a device for detecting the solid density of printing paper to meet the demand. Utility Model Content

[0005] The purpose of this application is to provide a solid density detection device for printing paper, aiming to solve the problem that in batch printing production, the existing detection equipment is time-consuming, labor-intensive and inefficient in detecting the same point on the paper.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solution: a device for detecting the solid density of printing paper, comprising a detection platform, a conveying assembly, and a detection device, wherein the detection platform is provided with a mounting slot arranged in a longitudinal direction, the mounting slot is provided with a conveying assembly, and the conveying assembly conveys the detected paper from below the detection device to a collection box;

[0007] The detection table is also provided with a column, and the detection device is connected to the column via a positioning assembly. The detection device corresponds to the position of the conveying assembly, and the positioning assembly is used to adjust the position relationship of the detection device in the horizontal axis direction and the vertical axis direction. By arranging the positioning assembly on the workbench, the position relationship of the detection device in the digital axis direction and the horizontal axis direction can be adjusted through the setting of the positioning assembly to adapt the device to different paper sizes and fixed-point detection of different points;

[0008] The detection platform is also provided with a limiting component for the paper to be detected. The limiting component is used to adjust the position relationship of the paper in the longitudinal direction. The limiting component corresponds to the position of the conveying component. The conveying component is set on the detection platform so that the conveying component is located below the detection equipment. After the paper detection is completed, the paper after detection can be transported to the collection box through the conveying component to improve the detection efficiency.

[0009] Preferably, the positioning assembly includes a mounting plate and a lead screw, the mounting plate is mounted on the column, the lead screw is rotatably connected to the mounting plate via a mounting seat, the lead screw is driven by a drive motor, the lead screw is connected to the detection device via a slider, and a threaded hole engaged with the lead screw is provided on the slider.

[0010] Preferably, the positioning assembly further includes a push rod, a slideway is provided on the mounting plate, the slider slides in the slideway, the slider protrudes from the slideway and is connected to the fixed end of the push rod, and the telescopic end of the push rod is connected to the detection device.

[0011] Preferably, the limiting assembly includes an auxiliary plate and a connecting rod, and the detection table is also provided with a locking plate, which is arranged along the longitudinal axis direction, and the locking plate is clamped with one end of the connecting rod, and the other end of the connecting rod is connected to the auxiliary plate through a connecting bolt, and the top surface of the auxiliary plate and the top surface of the conveying assembly are in the same horizontal plane. A limiting assembly is provided on the workbench. Through the setting of the limiting assembly, the position relationship of the paper in the longitudinal axis direction can be adjusted, and in conjunction with the conveying assembly, the paper can be moved in a fixed and directional manner so that it is located below the detection equipment, which is convenient for detecting the actual density of the paper, reduces the labor intensity of the staff, and improves the detection efficiency.

[0012] Preferably, a locking groove adapted to the locking plate is provided at the facing ends of the connecting rod and the locking plate, and a limiting bolt for fixing is further provided between the connecting rod and the locking plate.

[0013] Preferably, a locking groove adapted to the locking plate is provided at the facing ends of the connecting rod and the locking plate, and a limiting bolt for fixing is further provided between the connecting rod and the locking plate.

[0014] Preferably, the conveying assembly includes a conveyor belt and conveyor rollers. The conveyor rollers are provided in two groups and are rotatably connected to the detection platform. The conveyor belts are sleeved on the two groups of conveyor rollers, and one group of conveyor rollers is driven by a conveying motor.

[0015] In summary, the technical effects and advantages of the utility model are:

[0016] In the present invention, a positioning component is arranged on the workbench, and the position relationship of the detection device in the digital axis direction and the horizontal axis direction can be adjusted by setting the positioning component, so as to adapt the device to the fixed-point detection of different paper sizes and different points; a conveying component is arranged on the detection table, so that the conveying component is located below the detection device, and after the paper detection is completed, the paper after the detection can be conveyed to the collection box through the conveying component, thereby improving the detection efficiency; a limiting component is arranged on the workbench, and the position relationship of the paper in the longitudinal axis direction can be adjusted by setting the limiting component, and in conjunction with the conveying component, the paper can be moved in a fixed-point and directional manner so that it is located below the detection device, which is convenient for the detection of the actual density of the paper, reduces the labor intensity of the staff, and improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the positioning component of the present utility model;

[0020] Figure 3 This is a schematic diagram of the conveying component and the limiting component of the present utility model;

[0021] Figure 4 This is a schematic diagram of the limit assembly of the present utility model.

[0022] In the figure: 1. Inspection table; 2. Conveying assembly; 3. Column; 4. Mounting plate; 5. Mounting seat; 6. Drive motor; 7. Lead screw; 8. Slider; 9. Slide; 10. Push rod; 11. Inspection equipment; 12. Auxiliary plate; 13. Connecting rod; 14. Positioning plate; 15. Positioning slot; 16. Limit bolt; 17. Connecting bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Reference Figure 1-4 The solid density testing device for printing paper shown in the figure includes a testing platform 1, a conveying assembly 2, and a testing device 11. The testing platform 1 has a mounting slot arranged in the longitudinal direction. The conveying assembly 2 is installed in the mounting slot. The conveying assembly 2 conveys the tested paper from below the testing device 11 to a collection box.

[0025] The detection platform 1 is further provided with a column 3, and the column 3 is connected to the detection device 11 via a positioning assembly. The detection device 11 adopts an eXact standard version spectrodensitometer. The detection device 11 corresponds to the position of the conveying assembly 2 and is located above the conveying assembly 2. The positioning assembly is used to adjust the position relationship of the detection device 11 in the horizontal and vertical directions.

[0026] The detection platform 1 is further provided with a limit assembly for the paper to be detected, and the limit assembly is used to adjust the position relationship of the paper in the longitudinal direction. The position of the limit assembly corresponds to the position of the conveying assembly 2.

[0027] Adjustment components: such as Figure 2 As shown, the positional relationship of the detection device 11 in the horizontal and vertical directions is adjusted, and the limit assembly is cooperated to detect the solid density of the paper; the positioning assembly includes a mounting plate 4 and a lead screw 7, the mounting plate 4 is mounted on the column 3, and the mounting plate 4 is rotatably connected to the lead screw 7 through the mounting seat 5. The mounting seat 5 is provided with two groups, and the lead screw 7 is driven by a drive motor 6. The output end of the drive motor 6 is connected to the lead screw 7 through a coupling, which can drive the lead screw 7 to rotate on the mounting seat 5. The lead screw 7 is connected to the detection device 11 through a slider 8, and the slider 8 is provided with a threaded hole engaged with the lead screw 7. The positioning assembly also includes a push rod 10. A slide 9 is provided on the mounting plate 4. The slider 8 slides in the slide 9. The slider 8 protrudes from the slide 9 and is connected to the fixed end of the push rod 10. The telescopic end of the push rod 10 is connected to the detection device 11. When the screw 7 rotates, it can drive the slider 8 to slide in the slide 9, thereby driving the detection device 11 to move in the horizontal axis direction.

[0028] Limiting components: such as Figure 3 and Figure 4As shown, it is used to adjust the adding position of the paper to be detected in the longitudinal direction, and through the limiting component, the paper of the same batch is added to the conveying component 2 at a fixed point; the limiting component includes an auxiliary plate 12 and a connecting rod 13, and a locking plate 14 is also provided on the detection platform 1. The locking plate 14 is arranged along the longitudinal direction, and the locking plate 14 is engaged with one end of the connecting rod 13. The other end of the connecting rod 13 is connected to the auxiliary plate 12 by a connecting bolt 17. The top surface of the auxiliary plate 12 is in the same horizontal plane as the top surface of the conveying component 2. The auxiliary plate 12 is an L-shaped plate, which allows paper to be added along the auxiliary plate 12. A locking groove 15 that is compatible with the locking plate 14 is provided at the facing ends of the connecting rod 13 and the locking plate 14, and a limiting bolt 16 for fixing is also provided between the connecting rod 13 and the locking plate 14.

[0029] The conveying assembly 2 includes a conveyor belt and conveyor rollers. The conveyor rollers are provided in two groups and are rotatably connected to the detection platform 1. The conveyor belts are sleeved on the two groups of conveyor rollers, and one group of conveyor rollers is driven by a conveying motor.

[0030] The working principle of this utility model is as follows: when in use, the device is connected to the power supply, and the electrical components in the device are connected to the external PLC control unit. The PLC control unit can control the start and stop of the drive motor 6, the conveying component 2, the push rod 10 and the detection device 11;

[0031] According to the size of the paper to be detected and the detection point, the position relationship of the paper in the longitudinal direction is adjusted when adding the paper, and the connecting rod 13 is toggled so that it moves in the longitudinal direction along the positioning plate 14 under the action of the positioning groove 15, and at the same time drives the auxiliary plate 12 to move, thereby adjusting the position relationship of the paper to be detected in the longitudinal direction. After the adjustment is completed, the limiting bolt 16 is rotated, and under the action of the limiting bolt 16, the connecting rod 13 and the positioning plate 14 are limited;

[0032] Adjust the position of the detection device 11 by controlling the drive motor 6 to drive the lead screw 7 to rotate on the mounting base 5. The lead screw 7 is engaged with the slider 8 to drive the slider 8 to slide in the positioning groove 15, thereby adjusting the position of the detection device 11 in the horizontal direction. The push rod 10 is controlled to extend or retract to drive the movement of the detection device 11 in the vertical direction, thereby adjusting the distance between the detection device 11 and the paper.

[0033] Place the paper one by one on the conveying component 2 through the auxiliary plate 12, so that the right end of the paper is connected to the blocking plate 14 and the front end is connected to the connecting rod 13, that is, the paper adding is completed, and the actual density of the paper is detected by the detection device 11. After the detection is completed, the conveying component 2 is controlled to work and the detected paper is transported to the collection box.

[0034] The electromechanical connection involved in the present invention is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, which belongs to common knowledge.

[0035] Components not described in detail herein are prior art.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for detecting the solid density of printing paper, characterized in that: The invention comprises a detection platform (1), a conveying assembly (2) and a detection device (11), wherein the detection platform (1) is provided with a mounting groove arranged in the longitudinal direction, the mounting groove is provided with a conveying assembly (2), and the conveying assembly (2) conveys the detected paper from below the detection device (11) to a collection box; The detection platform (1) is further provided with a column (3), the column (3) is connected to the detection device (11) via a position adjustment component, the detection device (11) corresponds to the position of the conveying component (2), and the position adjustment component is used to adjust the position relationship of the detection device (11) in the horizontal axis direction and the vertical axis direction; The detection platform (1) is also provided with a position limiting component for the paper to be detected, the position limiting component is used to adjust the position relationship of the paper in the longitudinal direction, and the position of the position limiting component corresponds to the position of the conveying component (2).

2. The printing paper solid density detection device according to claim 1, characterized in that: The positioning assembly comprises a mounting plate (4) and a lead screw (7), wherein the mounting plate (4) is mounted on the column (3), the lead screw (7) is rotatably connected to the mounting plate (4) via a mounting seat (5), the lead screw (7) is driven by a driving motor (6), and the lead screw (7) is connected to the detection device (11) via a slider (8), and the slider (8) is provided with a threaded hole engaged with the lead screw (7).

3. The printing paper solid density detection device according to claim 2, characterized in that: The positioning assembly further includes a push rod (10), a slideway (9) is provided on the mounting plate (4), the slider (8) slides in the slideway (9), the slider (8) protrudes from the slideway (9) and is connected to the fixed end of the push rod (10), and the telescopic end of the push rod (10) is connected to the detection device (11).

4. The printing paper solid density detection device according to claim 1, characterized in that: The limiting assembly includes an auxiliary plate (12) and a connecting rod (13). A locking plate (14) is further provided on the detection platform (1). The locking plate (14) is arranged along the longitudinal axis direction. The locking plate (14) is engaged with one end of the connecting rod (13). The other end of the connecting rod (13) is connected to the auxiliary plate (12) through a connecting bolt (17). The top surface of the auxiliary plate (12) and the top surface of the conveying assembly (2) are in the same horizontal plane.

5. The printing paper solid density detection device according to claim 4, characterized in that: A locking groove (15) adapted to the locking plate (14) is provided at the facing ends of the connecting rod (13) and the locking plate (14), and a limiting bolt (16) for fixing is further provided between the connecting rod (13) and the locking plate (14).

6. The printing paper solid density detection device according to claim 1, characterized in that: The conveying assembly (2) comprises a conveying belt and conveying rollers. The conveying rollers are provided in two groups and are rotatably connected to the detection platform (1). The conveying belts are sleeved on the two groups of conveying rollers, and one group of conveying rollers is driven by a conveying motor.

Images