Infrared stealth function detection equipment for printing ink

By designing infrared invisible function detection equipment for ink, using automatic positioning and automatic cleaning technology, the problems of manual positioning error and dust interference in existing equipment are solved, and the accuracy and reliability of detection are improved.

CN119985377APending Publication Date: 2025-05-13ZHEJIANG TIANTAI HAIBANG PRINTING CO LTD
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Patent Information

Application Number
CN202510169375.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

When detecting the infrared stealth function of ink, existing infrared detection equipment requires manual assistance in precise positioning of the carrier, which increases labor costs and may cause positioning errors due to human factors, affecting the detection accuracy. At the same time, dust and impurities on the surface of the carrier will interfere with infrared detection, resulting in false alarms or missed alarms.

Method used

An infrared invisible function detection device for ink is designed. The first detection mechanism and the second detection mechanism are used to cooperate with each other. Through the synergy between the bearing assembly and the positioning assembly, the untidy positioning of the carrier is realized, and the automatic cleaning of the carrier surface is realized through the arrangement of the fixed airbag and the air blowing part.

Benefits of technology

It improves the accuracy and reliability of the detection, avoids detection errors caused by inaccurate carrier position, ensures clarity and interference-freeness of infrared detection, and reduces manual intervention and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of infrared detection, and discloses an infrared invisible function detection device for printing ink, which comprises a machine base, a detection frame arranged on the machine base, a driving assembly arranged on the detection frame, a rotating assembly arranged on the machine base, and a first detection mechanism arranged on the driving assembly, and the plurality of second detection mechanisms are arranged on the rotating assembly. According to the infrared invisible function detection equipment for the printing ink, through the synergistic effect of the bearing assembly and the positioning assembly, automatic centering and positioning of carriers which are placed irregularly are achieved, through the arrangement, the detection accuracy is improved, detection errors caused by the inaccurate positions of the carriers are avoided, and the detection efficiency is improved. Meanwhile, through the arrangement of a fixed air bag and an air blowing part, automatic cleaning of the surface of the carrier is achieved, dust and impurities on the surface of the carrier are effectively removed, a clear and interference-free detection environment is provided for infrared detection, and the detection accuracy is further improved.
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Description

Technical Field

[0001] The invention belongs to the field of infrared detection technology, and in particular relates to an infrared invisible function detection device for ink. Background Art

[0002] Invisible ink, also known as colorless fluorescent ink, is an ink that is colorless or nearly colorless under normal lighting conditions, but fluoresces or changes color under specific ultraviolet or infrared light. The following are some common applications of invisible ink:

[0003] Anti-counterfeiting printing: Invisible ink is often used in anti-counterfeiting printing, such as banknotes, passports, ID cards, tickets, certificates, etc. By adding invisible ink to printed materials, anti-counterfeiting measures can be increased and the security of certificates and tickets can be improved.

[0004] Product packaging: On the packaging of some high-end products, such as alcohol, medicine, cosmetics, etc., anti-counterfeiting logos or specific patterns are printed using invisible inks to help consumers distinguish the authenticity and prevent the emergence of counterfeit and shoddy products.

[0005] Labels and stickers: Invisible inks can be used to make various labels and stickers, such as product labels, logistics labels, warranty labels, etc. These labels will reveal hidden information such as production date, batch number, serial number, etc. under specific light.

[0006] Print quality inspection: In the printing process, invisible ink can be used to inspect the quality of printed products. By adding invisible marks or patterns to the printed products, specific equipment or methods can be used in the subsequent inspection process to check whether the printing quality meets the standards.

[0007] However, the infrared detection equipment currently on the market still has the following technical defects when used for infrared invisible function detection of inks. The existing detection equipment usually requires manual assistance to accurately position the carrier before detection. This step not only increases labor costs, but may also cause positioning errors due to human factors, affecting the final detection accuracy. In addition, pollutants such as dust and impurities on the surface of the carrier often interfere with infrared detection, resulting in false alarms or missed alarms, seriously affecting the reliability and accuracy of the detection. Therefore, the existing detection equipment has the above-mentioned deficiencies and cannot meet the detection and use needs of manufacturers. Therefore, it is necessary to further improve it.

[0008] Therefore, in view of this, the existing structure and defects are studied and improved, and an infrared invisible function detection device for ink is provided, in order to achieve a more practical purpose. Summary of the invention

[0009] In order to solve the above technical problems, the present invention provides an infrared invisible function detection device for ink, which is achieved by the following specific technical means:

[0010] An infrared invisible function detection device for ink, comprising a machine base, a detection frame arranged on the machine base, and a driving assembly arranged on the detection frame, and also comprising a rotating assembly arranged on the machine base, a first detection mechanism arranged on the driving assembly, and a plurality of second detection mechanisms arranged on the rotating assembly;

[0011] The first detection mechanism comprises a detection part, the bottom of which is provided with an open slot, and an infrared detector for performing infrared scanning on the ink on the surface of the carrier is arranged in the open slot, and a positioning rod for positioning is fixedly mounted at the bottom of the detection part;

[0012] The second detection mechanism includes a detection seat, which is provided with a detection cavity, a positioning groove and a movable groove. The detection seat is provided with a bearing assembly for bearing the carrier and a blowing assembly for removing dust and impurities from the surface of the carrier. A positioning assembly for automatically positioning the carrier for detection is provided in the side wall of the detection cavity of the detection seat. By moving the detection part downward, the positioning rod is combined with the positioning groove to drive the bearing assembly to move the carrier downward, and at the same time, the positioning assembly is used to center the carrier, and the blowing assembly is driven to blow and clean the dust and impurities on the surface of the carrier.

[0013] As a further description of the above technical solution: through the mutual cooperation between the first detection mechanism and the second detection mechanism, and by utilizing the synergistic effect of the carrying component and the positioning component, automatic centering of the unevenly placed carrier is achieved. This setting not only improves the accuracy of detection, but also avoids detection errors caused by inaccurate carrier position. At the same time, through the setting of the fixed airbag and the blowing part, automatic cleaning of the carrier surface is achieved, and dust and impurities on the carrier surface are effectively removed, providing a clear and interference-free detection environment for infrared detection, further improving the accuracy of detection.

[0014] Further, the bearing assembly includes a bearing plate located in the detection cavity, an extrusion plate located in the positioning groove, and a movable plate located in the movable groove;

[0015] An elastic rubber pad is fixedly connected between the bottom of the bearing plate and the detection cavity, an extrusion rod is fixedly installed at the bottom of the extrusion plate, the lower end of the extrusion rod extends into the movable groove and is fixedly connected to the movable plate, a bearing spring is fixedly assembled at the bottom of the movable plate, and the bottom of the bearing plate is extended into the movable groove by a connecting rod and is fixedly connected to the movable plate;

[0016] Wherein, a first guide block is fixedly mounted on the bottom of the bearing plate, and one side of the first guide block is provided with an inclined surface.

[0017] As a further description of the above technical solution: this arrangement can achieve stable support for the carrier and at the same time enable the carrier to achieve a centering effect.

[0018] Further, the positioning assembly includes a positioning block located in the side wall of the detection cavity, a positioning plate for centering the carrier is fixedly mounted on one side of the positioning block, a second guide block is fixedly mounted on the bottom of the positioning block, and an inclined surface is arranged on one side of the second guide block, and the inclined surface of the second guide block is in contact with the inclined surface of the first guide block;

[0019] A groove is formed in the positioning block, and a positioning spring is arranged in the groove. One end of the positioning spring away from the positioning block is fixedly connected to the detection seat.

[0020] As a further description of the above technical solution: through this setting, the positioning plate can be used to center the unevenly placed carriers so that they are in the best detection position, which not only improves the accuracy of detection, but also avoids false detection or missed detection due to inaccurate positioning.

[0021] Further, the blowing assembly includes a fixed airbag located in the positioning groove, and the fixed airbag is located at the bottom of the extrusion plate, and a blowing part for blowing and removing dust and impurities on the surface of the carrier is equipped on the side wall of the detection cavity of the detection seat, and a plurality of air jets for exhausting air are opened on the blowing part, and a ventilation pipe is fixedly connected between the fixed airbag and the blowing part;

[0022] The detection seat is fixedly equipped with an inflation valve, and one end of the inflation valve is connected with the fixed air bag.

[0023] As a further description of the above technical solution: Through this setting, the surface of the carrier can be blown clean, which effectively removes dust and impurities on the surface of the carrier, provides a clear and interference-free detection environment for infrared detection, and further improves the accuracy of detection. At the same time, the fixed airbag is automatically inflated by the inflation valve to prepare for the next cleaning operation.

[0024] Furthermore, a conveying assembly for automatically feeding the carrier is arranged on the left side of the machine base, and the conveying assembly comprises a conveying frame fixedly mounted on the left side of the machine base, a conveying seat is fixedly mounted on the conveying frame, and a conveying belt for feeding the carrier is arranged on the conveying seat;

[0025] A guide frame is fixedly installed on the right side of the conveying frame, and a guide roller for feeding and guiding the carrier is movably installed on the guide frame.

[0026] As a further description of the above technical solution: autonomous feeding of the carrier to be detected is achieved through a conveyor belt, and the carrier on the conveyor belt is accurately entered into the detection seat of the second detection mechanism under the guidance of the guide roller.

[0027] Furthermore, the rotating assembly includes a rotating base fixedly mounted on the machine base, a fixing frame is fixedly mounted on the bottom of the rotating base, a rotating motor is mounted on the fixing frame, and a driving gear is fixedly mounted on the upper side of the rotating motor using the output end;

[0028] The inner wall of the rotating base is rotatably connected with a rotating column through a fixed bearing, the bottom end of the rotating column is fixedly equipped with a driven gear, and the driven gear is meshingly connected with the driving gear, the upper end of the rotating column is fixedly equipped with a detection turntable, and the second detection mechanism is fixedly equipped on the upper side of the detection turntable, and the detection turntable is driven by the rotating motor to drive the second detection mechanism to rotate, so that several second detection mechanisms on the detection turntable can be switched.

[0029] As a further description of the above technical solution: this setting ensures the smooth rotation of the rotating column and the detection turntable, and the detection turntable rotates 90° clockwise each time to prepare for the next detection operation.

[0030] Furthermore, a fixing seat is fixedly mounted inside the detection frame, and the driving assembly includes a driving cylinder fixedly mounted on the fixing seat, and the bottom of the driving cylinder is fixedly connected to the detection part by a piston rod passing through the fixing seat;

[0031] The driving assembly also includes a stabilizing sleeve fixedly mounted on the fixing seat, a stabilizing rod slidably mounted on the stabilizing sleeve, the lower end of the stabilizing rod is fixedly connected to the detection part, and the upper end of the stabilizing rod is fixedly mounted with a limiting member for limiting.

[0032] As a further description of the above technical solution: through this arrangement, the detection part can drive the stabilizing rod to slide in the stabilizing sleeve during the downward movement, thereby ensuring the stable movement of the detection part and improving the detection effect.

[0033] Furthermore, a discharging assembly for discharging the carrier after detection is provided on the machine base, and the discharging assembly includes a discharging seat fixedly mounted on the machine base, a driving motor is fixedly mounted on one side of the discharging seat, and the driving motor is connected to a driving belt through the output end transmission, and a fixing piece is fixedly mounted on the driving belt;

[0034] A sliding seat is fixedly installed on one side of the unloading seat, a sliding block is slidably installed on the sliding seat, a unloading motor is fixedly installed on the sliding block, and a unloading rod for unloading the carrier after detection is fixedly installed at the bottom of the unloading motor using the output end;

[0035] Wherein, one side of the fixing member is fixedly connected to the sliding block.

[0036] As a further description of the above technical solution: through this arrangement, the unloading rod can be driven to be flush with the carrier on the supporting plate, and then the unloading motor is used to drive the unloading rod to rotate a certain angle, and the rotating unloading rod is used to unload the carrier.

[0037] Furthermore, the machine base is provided with a collecting component for collecting the carriers after detection, and the collecting component includes a first collecting rack fixedly mounted on the right side of the upper surface of the machine base, and a second collecting rack fixedly mounted on the front side of the upper surface of the machine base. A first collecting box is fixedly mounted on the right side of the machine base, and the first collecting box is used to collect carriers with complete ink markings. A second collecting box is fixedly mounted on the front side of the machine base, and the second collecting box is used to collect carriers with defective ink markings.

[0038] As a further description of the above technical solution: the first collecting rack and the first collecting box are used to collect and process the carriers with complete ink markings, and the second collecting rack and the second collecting box are used to collect and process the carriers with defective ink markings.

[0039] Furthermore, a control panel for controlling the equipment is fixedly mounted on the left side of the detection frame.

[0040] As a further description of the above technical solution: the program of the equipment can be accurately controlled through the setting of the control panel, and the control center in the control panel is used to analyze and judge the test data to draw a conclusion on whether there are defects in the ink on the carrier surface.

[0041] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0042] 1. This infrared invisible function detection equipment for ink realizes the whole process automation of carrier autonomous feeding, precise positioning, stable detection, automatic unloading and classified collection through precise program control. This setting not only greatly improves the detection efficiency, but also reduces manual intervention and costs, and improves the overall intelligent level of the operation.

[0043] 2. The infrared invisible function detection equipment for ink realizes the precise positioning of the detection part and the detection seat through the mutual cooperation among the detection part, the positioning rod, the detection seat and the positioning groove, and utilizes the mutual cooperation between the positioning rod and the positioning groove. This setting ensures the stability and accuracy of the detection process, avoids false detection or missed detection caused by inaccurate positioning, and provides a strong guarantee for the quality detection of ink.

[0044] 3. The infrared invisible function detection equipment for ink realizes automatic centering of unevenly placed carriers through the mutual cooperation between the first detection mechanism and the second detection mechanism and the synergistic effect of the carrier component and the positioning component. This setting not only improves the detection accuracy, but also avoids the detection error caused by inaccurate carrier position. At the same time, through the setting of the fixed airbag and the blowing part, the automatic cleaning of the carrier surface is realized, and the dust and impurities on the carrier surface are effectively removed, providing a clear and interference-free detection environment for infrared detection, and further improving the detection accuracy.

[0045] 4. The infrared invisible function detection equipment for ink realizes automatic unloading and classified collection of carriers through the mutual cooperation among the control panel, the rotating component, the second detection mechanism, the unloading component and the collecting component. It not only improves the unloading efficiency, but also realizes the effective distinction and processing of defective carriers, avoiding quality problems caused by defective carriers mixed with qualified products. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0047] Figure 1 It shows a schematic diagram of an overall three-dimensional structure provided according to an embodiment of the present invention;

[0048] Figure 2 A schematic diagram of the installation structure of a machine base and a rotating assembly according to an embodiment of the present invention is shown;

[0049] Figure 3 A schematic diagram of the three-dimensional structure of a conveying assembly provided according to an embodiment of the present invention is shown;

[0050] Figure 4 A schematic diagram of the installation structure of the rotating assembly and the second detection mechanism provided in an embodiment of the present invention is shown;

[0051] Figure 5 A partial structural schematic diagram of a rotating assembly provided according to an embodiment of the present invention is shown;

[0052] Figure 6 A schematic diagram of the installation structure of the driving assembly and the first detection mechanism provided according to an embodiment of the present invention is shown;

[0053] Figure 7 A partial structural diagram of a first detection mechanism provided according to an embodiment of the present invention is shown;

[0054] Figure 8 It shows a schematic diagram of the overall structure of a second detection mechanism provided according to an embodiment of the present invention;

[0055] Fig. 9 The schematic diagram of the partial structure of the second detection mechanism provided according to the embodiment of the present invention is shown. Figure 1 ;

[0056] Fig.10 The schematic diagram of the partial structure of the second detection mechanism provided according to the embodiment of the present invention is shown. Figure 2 ;

[0057] Fig.11 A schematic diagram of the structure of a bearing assembly according to an embodiment of the present invention is shown;

[0058] Fig.12 A schematic diagram of a local structure of a positioning component provided according to an embodiment of the present invention is shown;

[0059] Fig.13 The embodiment provided according to the present invention shows Fig.10 The enlarged schematic diagram of part A in the middle;

[0060] Fig.14 A schematic structural diagram of a discharge assembly provided according to an embodiment of the present invention is shown.

[0061] Legend:

[0062] 10. Machine base; 11. Detection frame; 111. Fixed base; 12. Control panel;

[0063] 20. Conveying assembly; 21. Conveying frame; 22. Conveying seat; 23. Conveying belt; 24. Guide frame; 25. Guide roller;

[0064] 30. Rotating assembly; 31. Rotating base; 32. Fixed frame; 33. Rotating motor; 34. Driving gear; 35. Fixed bearing; 36. Rotating column; 37. Driven gear; 38. Detection turntable;

[0065] 40. driving assembly; 41. driving cylinder; 42. piston rod; 43. stabilizing sleeve; 44. stabilizing rod; 45. limiting member;

[0066] 50. first detection mechanism; 51. detection unit; 52. infrared detector; 53. positioning rod;

[0067] 60. Second detection mechanism; 61. Detection seat; 611. Detection cavity; 612. Positioning slot; 613. Movable slot; 62. Bearing assembly; 621. Bearing plate; 6211. Elastic rubber pad; 622. Extrusion plate; 6221. Extrusion rod; 623. Movable plate; 6231. Bearing spring; 624. First guide block; 625. Connecting rod; 63. Positioning assembly; 631. Positioning block; 632. Positioning plate; 633. Second guide block; 634. Positioning spring; 64. Blowing assembly; 641. Fixed airbag; 642. Ventilation pipe; 643. Blowing part; 644. Inflating valve;

[0068] 70. Discharge assembly; 71. Discharge seat; 72. Drive motor; 73. Drive belt; 74. Fixing piece; 75. Sliding seat; 76. Sliding block; 77. Discharge motor; 78. Discharge rod;

[0069] 80. Collection assembly; 81. First collection rack; 82. Second collection rack; 83. First collection box; 84. Second collection box. DETAILED DESCRIPTION

[0070] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0071] See also Figures 1 to 14, an infrared invisible function detection device for ink, comprising a machine base 10, a detection frame 11 arranged on the machine base 10, and a driving component 40 arranged on the detection frame 11, and also comprising a rotating component 30 arranged on the machine base 10, a first detection mechanism 50 arranged on the driving component 40, and a plurality of second detection mechanisms 60 arranged on the rotating component 30; the first detection mechanism 50 comprises a detection part 51, the bottom of the detection part 51 is provided with an open groove, and an infrared detector 52 for infrared scanning of the ink on the surface of the carrier is arranged in the open groove, and a positioning rod 53 for positioning is fixedly assembled at the bottom of the detection part 51; the second detection mechanism 60 comprises a detection seat 61, the detection seat 61 is provided with a detection cavity 611, a positioning groove 612 and a movable groove 613, the interior of the detection seat 61 is provided with a bearing component 62 for bearing the carrier, and a blowing component 64 for removing dust and impurities on the surface of the carrier, the detection seat 61 A positioning component 63 for automatically positioning the carrier for detection is arranged in the side wall of the detection cavity 611. When the detection part 51 moves downward, the positioning rod 53 is combined with the positioning groove 612 to drive the bearing component 62 to drive the carrier to move downward, and at the same time, the positioning component 63 centers the carrier, and drives the blowing component 64 to blow and clean the dust and impurities on the surface of the carrier; through the mutual cooperation between the first detection mechanism 50 and the second detection mechanism 60, and by utilizing the synergistic effect of the bearing component 62 and the positioning component 63, automatic centering of the unevenly placed carrier is realized. This arrangement not only improves the accuracy of detection, but also avoids the detection error caused by inaccurate carrier position. At the same time, by fixing the airbag 641 and the blowing part 643, automatic cleaning of the carrier surface is realized, and dust and impurities on the carrier surface are effectively removed, providing a clear and interference-free detection environment for infrared detection, and further improving the accuracy of detection.

[0072] See also Figure 1 to Figure 2 A control panel 12 for controlling the equipment is fixedly mounted on the left side of the detection frame 11; the program of the equipment can be accurately controlled through the setting of the control panel 12, and it can also be judged whether there are defects in the ink on the surface of the carrier based on the detection data, and the control center in the control panel 12 is used to analyze and judge the detection data to draw a conclusion on whether there are defects in the ink on the surface of the carrier.

[0073] See also Figure 1 , Figure 3A conveying assembly 20 for automatically feeding the carrier is arranged on the left side of the machine base 10, and the conveying assembly 20 includes a conveying frame 21 fixedly assembled on the left side of the machine base 10, and a conveying seat 22 is fixedly assembled on the conveying frame 21, and a conveying belt 23 for feeding the carrier is arranged on the conveying seat 22; a guide frame 24 is fixedly installed on the right side of the conveying frame 21, and a guide roller 25 for feeding the carrier is movably installed on the guide frame 24; the autonomous feeding of the carrier to be detected is realized by the conveying belt 23, and the carrier on the conveying belt 23 is accurately entered into the detection seat 61 of the second detection mechanism 60 under the guidance of the guide roller 25.

[0074] See also Figures 1 to 5 The rotating assembly 30 includes a rotating base 31 fixedly mounted on the base 10, a fixed frame 32 is fixedly mounted on the bottom of the rotating base 31, a rotating motor 33 is mounted on the fixed frame 32, and a driving gear 34 is fixedly mounted on the upper side of the rotating motor 33 using the output end; a rotating column 36 is rotatably connected to the inner wall of the rotating base 31 through a fixed bearing 35, a driven gear 37 is fixedly mounted on the bottom end of the rotating column 36, and the driven gear 37 is meshed with the driving gear 34, a detection turntable 38 is fixedly mounted on the upper end of the rotating column 36, and a second detection mechanism 60 is fixedly mounted on the upper side of the detection turntable 38, and the second detection mechanism 60 is fixedly mounted on the upper side of the detection turntable 38, and the detection mechanism 60 is fixedly mounted on the upper side of the detection turntable 38. The rotating motor 33 drives the detection turntable 38 to drive the second detection mechanism 60 to rotate, so that several second detection mechanisms 60 on the detection turntable 38 can be switched. Through the control of the program, the rotating motor 33 starts to run, and its output end drives the driving gear 34 to rotate. Through the meshing transmission of the driving gear 34 and the driven gear 37, the smooth rotation of the rotating column 36 is ensured, thereby driving the detection turntable 38 to rotate, and the detection turntable 38 rotates 90° clockwise each time, and the detection seat 61 is accurately rotated to just below the detection part 51 of the first detection mechanism 50, while preparing for the next detection operation.

[0075] See also Figure 1 to Figure 2 , Figure 6 to Figure 7 The interior of the detection frame 11 is fixedly equipped with a fixing seat 111, and the driving assembly 40 includes a driving cylinder 41 fixedly assembled on the fixing seat 111. The bottom of the driving cylinder 41 is fixedly connected to the detection part 51 by a piston rod 42 passing through the fixing seat 111; the driving assembly 40 also includes a stabilizing sleeve 43 fixedly assembled on the fixing seat 111, and a stabilizing rod 44 is slidably mounted on the stabilizing sleeve 43. The lower end of the stabilizing rod 44 is fixedly connected to the detection part 51, and the upper end of the stabilizing rod 44 is fixedly equipped with a limiting member 45 for limiting. The driving cylinder 41 starts to work through program control, and the piston rod 42 at its bottom pushes the detection part 51 to move downward. During the downward movement of the detection part 51, the stabilizing rod 44 is driven to slide in the stabilizing sleeve 43, thereby ensuring the stable movement of the detection part 51 and improving the detection effect.

[0076] See also Figures 9 to 12 The bearing assembly 62 includes a bearing plate 621 located in the detection cavity 611, an extrusion plate 622 located in the positioning groove 612, and a movable plate 623 located in the movable groove 613; an elastic rubber pad 6211 is fixedly connected between the bottom of the bearing plate 621 and the detection cavity 611, and an extrusion rod 6221 is fixedly installed at the bottom of the extrusion plate 622. The lower end of the extrusion rod 6221 extends into the movable groove 613 and is fixedly connected to the movable plate 623. The bottom of the movable plate 623 is fixedly equipped with a bearing spring 6231, and the bottom of the bearing plate 621 extends into the movable groove 613 and is fixedly connected to the movable plate 623 by a connecting rod 625; wherein, a first guide block 624 is fixedly equipped at the bottom of the bearing plate 621, and one side of the first guide block 624 is arranged to be an inclined surface; through this arrangement, stable support for the carrier can be achieved, and the carrier can be centrally positioned.

[0077] See also Figures 9 to 12 The positioning assembly 63 includes a positioning block 631 located in the side wall of the detection chamber 611, a positioning plate 632 for centering the carrier is fixedly mounted on one side of the positioning block 631, a second guide block 633 is fixedly mounted on the bottom of the positioning block 631, and an inclined surface is arranged on one side of the second guide block 633, and the inclined surface of the second guide block 633 is in contact with the inclined surface of the first guide block 624; a groove is provided in the positioning block 631, and a positioning spring 634 is arranged in the groove, and the end of the positioning spring 634 away from the positioning block 631 is in contact with the inclined surface of the first guide block 624. The detection seat 61 is fixedly connected; through the first guide block 624 on one side of the carrier plate 621 and the second guide block 633 at the bottom of the positioning block 631, under the guiding action of the inclined surface, and under the elastic force of the positioning spring 634, the positioning block 631 drives the positioning plate 632 to move closer to the center of the carrier plate 621, and the positioning plate 632 is used to center the unevenly placed carrier to place it in the best detection position. This arrangement not only improves the accuracy of detection, but also avoids false detection or missed detection caused by inaccurate positioning.

[0078] See also Figures 9 to 13The blowing assembly 64 includes a fixed airbag 641 located in the positioning groove 612, and the fixed airbag 641 is located at the bottom of the extrusion plate 622. The side wall of the detection cavity 611 of the detection seat 61 is equipped with a blowing part 643 for blowing and removing dust and impurities on the surface of the carrier, and the blowing part 643 is provided with a plurality of jet ports for exhausting air. A vent pipe 642 is fixedly connected between the fixed airbag 641 and the blowing part 643; an inflation valve 644 is fixedly installed on the detection seat 61, and the inflation valve 644 One end is connected to the fixed airbag 641; the fixed airbag 641 is squeezed, and the internal airflow is transmitted to the blowing part 643 through the ventilation pipe 642, and the airflow is ejected outward by the air jet, so that the surface of the carrier can be blown and cleaned, and the dust and impurities on the surface of the carrier are effectively removed, providing a clear and interference-free detection environment for infrared detection, further improving the accuracy of detection, and at the same time using the inflation valve 644 to automatically inflate the fixed airbag 641 to prepare for the next cleaning operation.

[0079] See also Figure 1 , Fig.14 The base 10 is provided with a discharge assembly 70 for discharging the carrier after detection. The discharge assembly 70 includes a discharge seat 71 fixedly mounted on the base 10. A drive motor 72 is fixedly mounted on one side of the discharge seat 71. The drive motor 72 is connected to a drive belt 73 by means of output end transmission. A fixing piece 74 is fixedly mounted on the drive belt 73. A sliding seat 75 is fixedly mounted on one side of the discharge seat 71. A sliding block 76 is slidably mounted on the sliding seat 75. A discharge motor 77 is fixedly mounted on the sliding block 76. The bottom of the discharge motor 77 is fixedly mounted with a A discharge rod 78 is used to discharge the carrier after inspection; wherein one side of the fixing member 74 is fixedly connected to the sliding block 76; the transmission belt 73 is driven by the driving motor 72 for transmission, and while the transmission belt 73 is transmitting, the fixing member 74 is used to drive the sliding block 76 to slide on the sliding seat 75, and the sliding block 76 is used to drive the discharge motor 77 to move downward, so that the discharge rod 78 is driven to be flush with the carrier on the supporting plate 621, and then the discharge motor 77 is used to drive the discharge rod 78 to rotate a certain angle, and the rotating discharge rod 78 is used to discharge the carrier.

[0080] See also Figure 1 to Figure 2A collecting assembly 80 for collecting the carriers after detection is provided on the machine base 10, and the collecting assembly 80 includes a first collecting rack 81 fixedly mounted on the right side of the upper surface of the machine base 10, and a second collecting rack 82 fixedly mounted on the front side of the upper surface of the machine base 10. A first collecting box 83 is fixedly mounted on the right side of the machine base 10, and the first collecting box 83 is used to collect carriers with complete ink markings. A second collecting box 84 is fixedly mounted on the front side of the machine base 10, and the second collecting box 84 is used to collect carriers with defective ink markings; the first collecting rack 81 and the first collecting box 83 are used to collect and process carriers with complete ink markings, and the second collecting rack 82 and the second collecting box 84 are used to collect and process carriers with defective ink markings.

[0081] The specific usage and function of this embodiment are as follows:

[0082] Working principle: When in use, the carrier to be detected is placed on the conveyor belt 23 on the conveying assembly 20, and the conveyor belt 23 is used to realize the autonomous feeding of the carrier to be detected. The carrier on the conveyor belt 23, under the guidance of the guide roller 25, accurately enters the detection seat 61 of the second detection mechanism 60, and is placed on the carrier plate 621 in the detection seat 61. Then, through the control of the program, the rotating motor 33 starts to run, and its output end drives the driving gear 34 to rotate. Through the meshing transmission of the driving gear 34 and the driven gear 37, the smooth rotation of the rotating column 36 is ensured, and then the detection turntable 38 is driven to rotate, and the detection turntable 38 rotates 90° clockwise each time, and the detection seat 61 is accurately rotated to the bottom of the detection part 51 of the first detection mechanism 50, and at the same time, it is prepared for the next detection operation;

[0083] When the detection seat 61 reaches the predetermined position, the program controls the driving cylinder 41 to start working, and the piston rod 42 at the bottom thereof pushes the detection part 51 to move downward. During the downward movement of the detection part 51, the stabilizing rod 44 is driven to slide in the stabilizing sleeve 43, thereby ensuring the stable movement of the detection part 51 and improving the detection effect. As the detection part 51 moves downward, the positioning rod 53 at the bottom of the detection part 51 is gradually inserted into the positioning groove 612 on the detection seat 61, thereby realizing the precise positioning of the detection part 51 and the detection seat 61;

[0084] When the detection part 51 and the detection seat 61 are closed together, the positioning rod 53 moves downward in the positioning groove 612 and squeezes the squeezing plate 622 in the positioning groove 612. After being squeezed, the squeezing plate 622 can make the squeezing rod 6221 push the movable plate 623 to squeeze the bearing spring 6231, and in the process of the movable plate 623 moving downward, the connecting rod 625 pulls the supporting plate 621 and the carrier above to move downward together, and makes the supporting plate 621 squeeze the elastic rubber pad 6211; at the same time, the first guide block 624 on one side of the supporting plate 621 and the second guide block 633 at the bottom of the positioning block 631 under the guidance of the inclined surface and the elastic force of the positioning spring 634 drive the positioning block 631 to drive the positioning plate 632 to move closer to the center of the supporting plate 621, and use the positioning plate 632 to center the unevenly placed carrier so that it is in the best detection position. This arrangement not only improves the accuracy of detection, but also avoids the phenomenon of false detection or missed detection caused by inaccurate positioning;

[0085] In addition, when the positioning rod 53 squeezes the squeezing plate 622 in the positioning groove 612, the fixed airbag 641 is also squeezed, and the internal airflow is transmitted to the blowing part 643 through the vent pipe 642, and the airflow is ejected outwardly through the air jet port, so that the surface of the carrier can be blown and cleaned, effectively removing dust and impurities on the surface of the carrier, providing a clear and interference-free detection environment for infrared detection, and further improving the accuracy of detection;

[0086] When the detection part 51 and the detection seat 61 are completely closed, the program controls the start of the infrared detector 52 in the detection part 51, drives the infrared detector 52 to start working, and performs infrared detection on the carrier. The infrared detector 52 can capture the slight difference of the ink on the surface of the carrier, and transmit the detection data to the control center of the control panel 12. The control center analyzes and judges the detection data to draw a conclusion whether there is a defect in the ink on the surface of the carrier;

[0087] After the detection is completed, the cylinder 41 is driven by the program control to drive the detection part 51 to move up and reset, and at the same time, the movable plate 623 is moved up and reset under the elastic force of the bearing spring 6231, and the connecting rod 625 is used to drive the bearing plate 621 and the carrier to move up. In the process of the bearing plate 621 moving up, under the guidance of the first guide block 624 and the second guide block 633, the positioning assembly 63 is reset, so that the positioning spring 634 pulls the positioning block 631 and the positioning plate 632 to reset, which is convenient for the subsequent unloading operation of the carrier after the detection; in addition, the fixed airbag 641 is automatically inflated by the inflation valve 644 to prepare for the next cleaning operation;

[0088] At the same time, the rotating motor 33 is driven to run again through the control of the program, and drives the detection turntable 38 to complete a clockwise rotation of 90°; finally, it is determined whether there is a defect in the ink on the surface of the carrier according to the detection data. If the ink mark is complete, the drive belt 73 is driven by the drive motor 72 to transmit the ink, and while the transmission belt 73 is transmitting the ink, the fixing member 74 is used to drive the sliding block 76 to slide on the sliding seat 75, and the sliding block 76 is used to drive the unloading motor 77 to move downward, driving the unloading rod 78 to be flush with the carrier on the carrying plate 621, and then the unloading motor 77 is used to drive the unloading rod 78 to rotate clockwise by a certain angle, and the unloading rod 78 rotating clockwise is used to unload the carrier, so that the carrier with complete ink mark is moved along the first receiving The collection rack 81 slides into the first collection box 83 for collection and processing; if the ink mark is defective, the detection turntable 38 rotates clockwise by 90° again, and the carrier with the defective ink mark is rotated to the front of the machine base 10. At this time, the unloading rod 78 is rotated counterclockwise by the unloading motor 77, so that the carrier with the defective ink mark can slide into the second collection box 84, and the second detection mechanism 60 after unloading is rotated and moved to the right side of the conveying component 20 again to continue the next round of detection operation. Through this setting, automatic unloading and classified collection of the carrier are realized, which not only improves the unloading efficiency, but also realizes the effective distinction and processing of defective carriers, avoiding quality problems caused by defective carriers mixed with qualified products.

[0089] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An infrared invisible function detection device for ink, comprising a base (10), a detection frame (11) arranged on the base (10), and a driving assembly (40) arranged on the detection frame (11), characterized in that: It also includes a rotating assembly (30) arranged on the machine base (10), a first detection mechanism (50) arranged on the driving assembly (40), and a plurality of second detection mechanisms (60) arranged on the rotating assembly (30); The first detection mechanism (50) comprises a detection part (51), the bottom of the detection part (51) is provided with an open groove, and an infrared detector (52) for performing infrared scanning on the ink on the surface of the carrier is arranged in the open groove, and a positioning rod (53) for positioning is fixedly mounted at the bottom of the detection part (51); The second detection mechanism (60) comprises a detection seat (61), on which a detection cavity (611), a positioning groove (612) and a movable groove (613) are provided. A bearing assembly (62) for bearing a carrier and a blowing assembly (64) for removing dust and impurities from the surface of the carrier are arranged inside the detection seat (61). A positioning assembly (63) for automatically positioning the carrier during detection is arranged in the side wall of the detection cavity (611) of the detection seat (61). When the detection part (51) moves downward, the positioning rod (53) is combined with the positioning groove (612) to drive the bearing assembly (62) to move the carrier downward, and at the same time, the positioning assembly (63) is used to center the carrier, and the blowing assembly (64) is driven to blow and remove dust and impurities from the surface of the carrier.

2. The infrared invisible function detection device for ink according to claim 1, characterized in that: The bearing assembly (62) comprises a bearing plate (621) located in the detection cavity (611), a pressing plate (622) located in the positioning groove (612), and a movable plate (623) located in the movable groove (613); An elastic rubber pad (6211) is fixedly connected between the bottom of the bearing plate (621) and the detection chamber (611); an extrusion rod (6221) is fixedly installed at the bottom of the extrusion plate (622); the lower end of the extrusion rod (6221) extends into the movable groove (613) and is fixedly connected to the movable plate (623); a bearing spring (6231) is fixedly installed at the bottom of the movable plate (623); the bottom of the bearing plate (621) extends into the movable groove (613) by means of a connecting rod (625) and is fixedly connected to the movable plate (623); Wherein, a first guide block (624) is fixedly mounted on the bottom of the bearing plate (621), and one side of the first guide block (624) is provided with an inclined surface.

3. The infrared invisible function detection device for ink according to claim 2, characterized in that: The positioning assembly (63) comprises a positioning block (631) located in the side wall of the detection cavity (611); a positioning plate (632) for centering the carrier is fixedly mounted on one side of the positioning block (631); a second guide block (633) is fixedly mounted on the bottom of the positioning block (631); and an inclined surface is arranged on one side of the second guide block (633); the inclined surface of the second guide block (633) is in contact with the inclined surface of the first guide block (624); The positioning block (631) is provided with a groove, and a positioning spring (634) is arranged in the groove. One end of the positioning spring (634) away from the positioning block (631) is fixedly connected to the detection seat (61).

4. The infrared invisible function detection device for ink according to claim 2, characterized in that: The blowing assembly (64) comprises a fixed airbag (641) located in the positioning groove (612), and the fixed airbag (641) is located at the bottom of the extrusion plate (622); a blowing part (643) for blowing away dust and impurities on the surface of the carrier is mounted on the side wall of the detection cavity (611) of the detection seat (61), and a plurality of air jets for exhausting air are provided on the blowing part (643); a ventilation pipe (642) is fixedly connected between the fixed airbag (641) and the blowing part (643); An inflation valve (644) is fixedly mounted on the detection seat (61), and one end of the inflation valve (644) is connected to the fixed air bag (641).

5. The infrared invisible function detection device for ink according to claim 1, characterized in that: A conveying assembly (20) for automatically feeding the carrier is arranged on the left side of the machine base (10), and the conveying assembly (20) comprises a conveying frame (21) fixedly mounted on the left side of the machine base (10), a conveying seat (22) fixedly mounted on the conveying frame (21), and a conveying belt (23) for feeding the carrier is arranged on the conveying seat (22); A guide frame (24) is fixedly mounted on the right side of the conveying frame (21), and a guide roller (25) for guiding the carrier to be fed is movably mounted on the guide frame (24).

6. The infrared invisible function detection device for ink according to claim 1, characterized in that: The rotating assembly (30) comprises a rotating base (31) fixedly mounted on a machine base (10); a fixing frame (32) is fixedly mounted on the bottom of the rotating base (31); a rotating motor (33) is mounted on the fixing frame (32); a driving gear (34) is fixedly mounted on the upper side of the rotating motor (33) using an output end; The inner wall of the rotating base (31) is rotatably connected to a rotating column (36) via a fixed bearing (35); a driven gear (37) is fixedly mounted on the bottom end of the rotating column (36); and the driven gear (37) is meshingly connected to the driving gear (34); a detection turntable (38) is fixedly mounted on the upper end of the rotating column (36); and a second detection mechanism (60) is fixedly mounted on the upper side of the detection turntable (38); the detection turntable (38) is driven by the rotating motor (33) to drive the second detection mechanism (60) to rotate, so that a plurality of second detection mechanisms (60) on the detection turntable (38) can be switched between workstations.

7. The infrared invisible function detection device for ink according to claim 1, characterized in that: The detection frame (11) is fixedly mounted with a fixing seat (111) inside, the driving assembly (40) comprises a driving cylinder (41) fixedly mounted on the fixing seat (111), and the bottom of the driving cylinder (41) is fixedly connected to the detection part (51) by a piston rod (42) passing through the fixing seat (111); The driving assembly (40) further comprises a stabilizing sleeve (43) fixedly mounted on the fixing seat (111), a stabilizing rod (44) being slidably mounted on the stabilizing sleeve (43), the lower end of the stabilizing rod (44) being fixedly connected to the detection portion (51), and a limiting member (45) for limiting position being fixedly mounted on the upper end of the stabilizing rod (44).

8. The infrared invisible function detection device for ink according to claim 1, characterized in that: The machine base (10) is provided with a discharge assembly (70) for discharging the carrier after detection, and the discharge assembly (70) comprises a discharge seat (71) fixedly mounted on the machine base (10), a driving motor (72) is fixedly mounted on one side of the discharge seat (71), the driving motor (72) is connected to a driving belt (73) through an output end transmission, and a fixing piece (74) is fixedly mounted on the driving belt (73); A sliding seat (75) is fixedly mounted on one side of the unloading seat (71), a sliding block (76) is slidably mounted on the sliding seat (75), a unloading motor (77) is fixedly mounted on the sliding block (76), and a unloading rod (78) for unloading the carrier after detection is fixedly mounted at the bottom of the unloading motor (77) using the output end; Wherein, one side of the fixing member (74) is fixedly connected to the sliding block (76).

9. The infrared invisible function detection device for ink according to claim 1, characterized in that: The base (10) is provided with a collecting assembly (80) for collecting carriers after detection, and the collecting assembly (80) comprises a first collecting frame (81) fixedly mounted on the right side of the upper surface of the base (10), and a second collecting frame (82) fixedly mounted on the front side of the upper surface of the base (10). The right side of the base (10) is fixedly mounted with a first collecting box (83), and the first collecting box (83) is used to collect carriers with complete ink markings. The front side of the base (10) is fixedly mounted with a second collecting box (84), and the second collecting box (84) is used to collect carriers with defective ink markings.

10. The infrared invisible function detection device for ink according to claim 1, characterized in that: A control panel (12) for controlling the equipment is fixedly mounted on the left side of the detection frame (11).

Citation Information

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