Paper transportation intelligent detection device based on corrugated carton packaging
By using a mount and a sliding detection substrate in the corrugated carton packaging, combined with lightweight sponge balls and video monitoring, lossless and high-precision humidity detection is achieved, solving the problems of low humidity detection accuracy and damaged integrity of corrugated cartons.
Patent Information
- Application Number
- CN202510687330.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2025-08-15
AI Technical Summary
In the prior art, the humidity detection accuracy of corrugated paper packaging boxes is low and the detection process can easily damage the integrity of the packaging boxes, and is especially not suitable for humidity detection during paper transportation.
The design of the mounting base and sliding detection substrate is adopted. The detection substrate is inserted into the packaging box and bonded to the inner wall. The detection head is bonded to the outer wall of the packaging box. The movement status of the lightweight sponge ball is used to judge the humidity. Combined with video monitoring components and partition detection technology, non-destructive testing is achieved.
It realizes high-precision humidity detection, avoids damage to the packaging box, and is suitable for humidity detection during paper transportation.
Smart Images

Figure CN120489889A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of intelligent paper detection, and in particular to an intelligent detection device for paper transportation based on corrugated cardboard packaging. Background Art
[0002] At present, corrugated paper boxes are often used for loading and transportation during paper transportation. Since the quality of paper may be affected by moisture or waterlogging due to weather or environmental humidity during transportation, which in turn affects the subsequent sales of paper, it is often necessary to conduct humidity testing on the corrugated paper boxes during the transit process to determine the transportation quality of the paper.
[0003] Commonly, humidity detection of corrugated boxes is done manually, that is, by manually observing whether the corrugated box is soaked in water or has changed color, thereby determining whether the corrugated box containing paper is soaked in water.
[0004] The other method is to use a resistive humidity meter to detect the humidity of corrugated cardboard boxes. A common resistive humidity meter includes a detector body and a display electrically connected to the detector body. A probe is provided on the end side of the detector body. The probe is sharp. During the test, the technician needs to insert the probe into the corrugated cardboard box for humidity detection.
[0005] Regarding the above-mentioned related technologies, when the humidity of corrugated paper boxes is detected by the first method, manual misjudgment is prone to occur and the detection accuracy is low. When the humidity of corrugated paper boxes is detected by the second method, the probe needs to be inserted into the corrugated paper box, which affects the waterproofness of the corrugated paper box during subsequent transportation. It is only suitable for humidity detection during the production process of corrugated paper boxes, and is not suitable for humidity detection of boxes during paper transportation. Therefore, it needs to be improved. Summary of the Invention
[0006] In order to facilitate humidity detection of corrugated paper boxes loaded with paper without destroying the integrity of the corrugated paper boxes, the present application provides an intelligent detection device for paper transportation based on corrugated paper box packaging.
[0007] The present application provides an intelligent detection device for paper transportation based on corrugated cardboard packaging, which adopts the following technical solutions: An intelligent detection device for paper transportation based on corrugated cardboard box packaging includes a mounting base and a detection substrate slidably mounted on the mounting base. The packaging box is placed on the mounting base with the top side of the packaging box opened to form an opening. The detection substrate is movably inserted into the packaging box and movably engages with the inner wall of the packaging box. The mounting base is also provided with a detection head, which is arranged toward the detection substrate, and a gap corresponding to the thickness of the packaging box is left between the detection head and the detection substrate. The detection substrate is densely covered with detection holes on one side close to the inner wall of the packaging box. The detection substrate is hollow. The mounting seat is provided with an air supply member for supplying air toward the detection substrate. The detection head is movably fitted with the outer wall of the packaging box, and a marking member for marking the outer wall of the packaging box is provided on one side of the detection head. The detection head is slidably arranged on the mounting seat, and the mounting seat is also provided with a sliding member for sliding adjustment of the detection head. The detection head is also hollow, and the side of the detection head facing the outer wall of the packaging box is open. A lightweight sponge ball is stored in the detection head. The detection head is transparent. A video monitoring component is provided on the mounting seat. The video monitoring component is used to shoot the motion state of the lightweight sponge ball in the detection head and compare the motion state of the lightweight sponge ball to determine whether the lightweight sponge ball is in motion or at rest. The video monitoring component is electrically connected to the marking member. When the video monitoring component detects that the sponge ball in the detection head is floating, the marking member does not mark; When the video monitoring component detects that the sponge ball in the detection head is stationary, the marking component marks the outer side of the packaging box at the current position.
[0008] By adopting the above technical solution, when performing humidity detection on a packaging box containing paper, the technician first places the corrugated paper packaging box containing paper on the mounting seat, then opens the top opening of the packaging box, inserts the detection substrate into the packaging box and fits it against the inner wall of the packaging box, then adjusts the position of the detection head so that the detection head fits against the outer wall of the packaging box, fits and presses the detection head against the outer wall of the packaging box, and clamps the side wall of the packaging box through the set detection head and the detection substrate, and then supplies air toward the detection substrate through the air supply part, and through the clamping of the detection substrate and the detection head, the detection hole of the detection substrate blows air toward the side wall of the packaging box to detect the air permeability of the corrugated paper box.
[0009] Since corrugated boxes have standard values for permeability and air permeability when they leave the factory, and after water seepage, the corrugated paper expands after washing, and the pores between the fibers are compressed, resulting in a tighter structure. After the water evaporates, the fibers shrink due to the recombination of hydrogen bonds, but they cannot completely return to their original loose arrangement, the porosity decreases, and the fibers will undergo irreversible keratinization during the wetting-drying process, reducing the air permeability channels. At the same time, the glue between the corrugated paper layers dissolves in water, and re-solidifies after drying to form an uneven glue film, which blocks the original pores and further reduces the air permeability.
[0010] Therefore, when the detection substrate blows air toward the side wall of the packaging box, if the packaging box is not penetrated by water, the packaging box has good air permeability, and a small airflow enters the detection head through the packaging box. The movement state of the lightweight sponge ball can be used to determine whether there is a small airflow entering the detection head at this time. The set lightweight sponge ball can also monitor and judge extremely small airflows.
[0011] In addition, a video monitoring component is set up to detect the movement status of the sponge ball in the detection head. If the sponge ball in the detection head moves, it means that the packaging box has good air permeability and no water leakage. If the sponge ball in the detection head is stationary, it means that the packaging box has poor water leakage and air permeability. When the corrugated cardboard box is tested for humidity using the above solution, there is no need to destroy the packaging box.
[0012] Optionally, the sliding member includes a mounting block provided on the mounting seat, a sliding groove is provided on the mounting block, a sliding rack is provided on the detection head, a sliding gear is rotatably provided in the mounting block, the sliding rack is slidably provided in the sliding groove, the sliding gear is meshed with the sliding rack, and a limiting structure for limiting the sliding rack is also provided on the mounting block.
[0013] By adopting the above technical solution, in the process of humidity detection of the packaging box, in order to improve the detection accuracy, it is necessary to perform zone detection, that is, the detection head is made into a regional detection form, and the humidity on the side of the packaging box is judged by detecting the corresponding area of the detection head.
[0014] When the humidity of the entire packaging box needs to be tested, the sliding gear is driven to rotate by the power source, and the sliding gear drives the sliding rack to slide, thereby driving the detection head to slide against the outer wall of the packaging box to perform humidity testing on the packaging box in the entire height direction.
[0015] Optionally, the sliding teeth on the outer peripheral wall of the sliding gear are arranged in groups and at intervals, with a spacing between two adjacent groups of the sliding teeth. The sliding teeth are engaged with the sliding rack, and a damper is provided between the sliding rack and the sliding groove.
[0016] By adopting the above technical solution, the sliding teeth of the sliding gear are arranged in an intermittent manner, and the lifting and lowering-pausing steps of the detection head are realized during the rotation of the sliding gear, thereby reducing the impact of the continuous movement of the detection head on the movement of the lightweight sponge ball. When the sliding gear rotates to the blank position corresponding to the sliding rack, the detection head does not move under the action of damping. At this time, the lightweight sponge ball also moves relative to the detection head after the detection head is stationary. Therefore, when the lightweight sponge ball moves, it can be shown that the packaging box has good air permeability and low humidity.
[0017] If the lightweight sponge ball also stops after the detection head stops, it means that the packaging box has poor air permeability and high humidity.
[0018] Optionally, there are multiple groups of detection holes spaced apart along the height direction of the detection substrate, each group of detection rollers includes multiple detection rollers that are interconnected and evenly spaced along the length direction of the detection substrate, a circulation groove is provided on the side of the detection substrate, a plurality of circulation holes are provided on the circulation groove, the plurality of circulation holes correspond one-to-one to the multiple groups of detection holes, and a ventilation head is slidably arranged in the circulation groove, the ventilation head is connected to the air supply part, and the ventilation head corresponds to one of the circulation holes and is movably connected.
[0019] By adopting the above technical solution, since the area of the detection substrate is much larger than the area of the detection head, if all the detection holes of the detection substrate are to be vented at the same time, due to the consideration of detection accuracy, the detection area is small each time. Therefore, if all the detection holes are vented, energy is easily wasted. Moreover, when all the detection holes are vented, vibration will be generated due to the large air source input, which will affect the lightweight sponge ball in the detection head. Therefore, by opening multiple groups of flow grooves in the detection substrate and selectively ventilating multiple groups of detection holes in the height direction of the detection substrate, different areas in the height direction of the packaging box can be inspected in steps, thereby improving accuracy and reducing energy waste.
[0020] By adjusting the ventilation head, the flow holes in different areas are selectively connected, so that the detection holes at different heights are ventilated, and then the ventilation humidity of the packaging boxes at different heights is detected.
[0021] Optionally, an adjustment belt is slidingly provided inside the detection substrate, and a detection wheel is rotatably provided at one end of the detection substrate protruding from the opening of the packaging box. The detection wheel is coaxially arranged with the sliding gear and is transmission-connected. Both ends of the adjustment belt are fixed to the detection wheel and the adjustment belt is wound around the detection wheel.
[0022] By adopting the above technical solution, through the setting of the adjustment belt and the detection wheel, when the sliding gear rotates to drive the detection head to periodically descend, the detection wheel is driven to rotate, thereby driving the adjustment belt wrapped around the detection wheel to descend, causing the ventilation head to slide in the circulation groove until the ventilation head corresponds to the circulation holes in different positions, thereby performing humidity detection on the packaging boxes in different areas.
[0023] Optionally, a transmission rod is coaxially provided on the adjusting gear and the detecting gear, and the detecting gear is slidably arranged on the transmission rod.
[0024] By adopting the above technical solution, by sliding the detection wheel on the transmission rod, when performing humidity detection on the packaging box, it is necessary to first adjust the distance between the detection substrate and the detection head, then insert the detection substrate into the packaging box, and then slide the detection substrate to make the packaging box and the detection substrate move toward the direction of the detection head, so as to achieve the fit between the detection head and the outer wall of the packaging box, and then realize the subsequent humidity detection of the packaging box.
[0025] Optionally, a first magnetic component is provided on the ventilation head, and a second magnetic component is provided at each of the circulation holes in the circulation groove, and the first magnetic component and the second magnetic component are fixed by magnetic attraction.
[0026] By adopting the above technical solution, when the detection wheel rotates to drive the adjustment belt to rise and fall, the ventilation head is also driven to rise and fall, so that the ventilation head corresponds to the flow holes at different positions. Therefore, each time the detection head descends to the corresponding area and stops, the ventilation head stably ventilates the detection holes at the corresponding positions to perform stable humidity detection.
[0027] In summary, this application includes at least one of the following beneficial technical effects: 1. By setting up a detection head and a detection substrate arranged opposite to each other, the detection substrate is inserted into the packaging box and ventilation is carried out through the detection substrate toward the inner wall of the packaging box. The movement of the lightweight sponge ball in the detection head determines whether the packaging box is breathable, thereby determining the air permeability of the packaging box side wall and further determining the humidity of the packaging box; 2. Through the installation block, the sliding groove, the sliding rack slidingly set in the sliding groove, and the sliding gear rotating in the installation block, the sliding teeth of the sliding gear are arranged in a spaced manner. During the rotation of the sliding gear, the sliding rack is driven to rise and fall, and the sliding teeth are arranged in a spaced manner. When the sliding gear continues to rotate, the detection head stays at different heights of the packaging box, reducing the problem of detection accuracy caused by the continuous movement of the lightweight sponge ball; 3. By grouping the detection holes in the detection substrate in the height direction, the detection holes at different positions are ventilated when detecting at different height positions, thereby realizing humidity detection at different height positions. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 It is a schematic diagram of the connection structure from another perspective; Figure 3 It is a schematic diagram of the connection structure of the video monitoring components; Figure 4 Schematic diagram of the connection structure of the adjustment belt.
[0029] Figure numerals: 1. Mounting seat; 11. Detection substrate; 12. Packing box; 13. Detection head; 14. Detection hole; 15. Air supply part; 16. Light sponge ball; 2. Video monitoring component; 21. Camera; 22. Marking part; 221. Marking pen; 222. Linear power part; 3. Mounting block; 31. Sliding groove; 32. Sliding gear; 33. Sliding rack; 34. Limiting structure; 4. Circulation groove; 41. Circulation hole; 42. Ventilation head; 44. Adjustment belt; 45. Detection wheel; 46. Transmission rod; 47. First magnetic part; 48. Second magnetic part. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-4 This application is described in further detail.
[0031] The embodiment of the present application discloses an intelligent detection device for paper transportation based on corrugated paper box packaging. Figure 1 , a paper transportation intelligent detection device based on corrugated cardboard box packaging includes a horizontally arranged mounting base 1, a corrugated cardboard box 12 filled with paper is placed on the mounting base 1, and a detection substrate 11 is slidably provided on the mounting base 1, and the detection substrate 11 can slide in two directions, namely, the height direction and the horizontal direction, relative to the mounting base 1, and the detection substrate 11 is movably inserted into the packaging box 12 and fits with the inner wall of the packaging box 12, and a detection head 13 is also slidably provided on the mounting base 1, and the sliding direction of the detection head 13 is consistent with the height direction, and the detection head 13 is arranged toward the outer wall of the packaging box 12, and the detection head 13 is arranged opposite to the detection substrate 11, and a gap consistent with the thickness of the packaging box is left between the detection head 13 and the detection substrate 11, and a sliding part is provided on the mounting base 1 to adjust the sliding of the detection head 13 in the height direction.
[0032] Reference Figure 1 and Figure 2 , multiple groups of detection holes 14 are opened on the side of the detection substrate 11 close to the inner wall of the packaging box 12, the detection substrate 11 is hollow, and the mounting base 1 is also provided with an air supply part 15 for supplying air toward the detection substrate 11, and the detection head 13 is transparent, and the side of the detection head 13 close to the side wall of the packaging box 12 is open, and a partition is provided in the detection head 13, and the partition is densely covered with air holes. The partition and the detection head 13 are combined to form a placement cavity, and a lightweight sponge ball 16 is placed in the placement cavity, and the side of the detection head 13 close to the outer wall of the packaging box 12 is in contact with the outer wall of the packaging box 12.
[0033] At the same time, a video monitoring component 2 is also provided on one side of the detection head 13. The video monitoring component 2 in this application includes a camera 21 fixed on the top side of the detection head 13. The camera 21 is arranged toward the detection head 13. A marking part 22 is also provided on the detection head 13. The marking part 22 is a marking pen 221 slidably arranged on one side of the camera 21 and a linear power part 222 for linearly driving the marking pen 221. The marking pen 221 is movably fitted with the surface of the packaging box 12, and the sliding direction of the marking pen 221 is horizontal. The linear power part 222 in this application is a miniature disc one-arm servo, and the linear power part 222 is electrically connected to the controller of the camera 21.
[0034] The camera 21 is used to capture the motion state of the light sponge ball 16 in the detection head 13 and compare the motion state of the light sponge ball 16 to determine whether the light sponge ball 16 is in motion or in a stationary state.
[0035] When the video monitoring component 2 detects that the sponge ball in the detection head 13 is floating, the marking pen 221 does not mark; When the video monitoring component 2 detects that the sponge ball in the detection head 13 is stationary, the marking pen 221 marks the outer side of the packaging box 12 at the current position.
[0036] The sliding part includes a mounting block 3 arranged on the mounting seat 1, a sliding groove 31 is opened on the mounting block 3, a sliding rack 33 is provided on the detection head 13, a sliding gear 32 is rotatably arranged in the mounting block 3, the sliding rack 33 is slidably arranged in the sliding groove 31, the sliding gear 32 is meshed with the sliding rack 33, and the mounting block 3 is also provided with a limiting structure 34 for limiting the sliding rack 33. In this application, the limiting structure 34 is a dovetail groove opened on the inner side wall of the sliding groove 31 and a dovetail block fixed on the sliding rack 33. The dovetail block is slidably adapted to the dovetail groove, and the sliding gear 32 is driven here by the first motor, and the mounting seat 1 is provided with a lifting cylinder for driving the mounting block 3 to rise and fall as a whole.
[0037] The sliding teeth on the outer peripheral wall of the sliding gear 32 are arranged in groups and at intervals, with a spacing between two adjacent groups of sliding teeth. The sliding teeth are engaged with the sliding rack 33 , and a damper is provided between the sliding rack 33 and the sliding groove 31 .
[0038] In the process of humidity detection of the packaging box 12, in order to improve the detection accuracy, it is necessary to perform zone detection, that is, the detection head 13 is made into a zone detection form, and the humidity of the packaging box 12 side is determined by detecting the corresponding area of the detection head 13.
[0039] When the humidity of the entire packaging box 12 needs to be tested, the sliding gear 32 is driven to rotate by the power source, and the sliding gear 32 drives the sliding rack 33 to slide, thereby driving the detection head 13 to slide against the outer wall of the packaging box 12 to perform humidity testing on the packaging box 12 in the entire height direction.
[0040] The sliding teeth of the sliding gear 32 are arranged in an intermittent manner. During the rotation of the sliding gear 32, the lifting and lowering-pausing steps of the detection head 13 are realized, thereby reducing the impact of the continuous movement of the detection head 13 on the movement of the lightweight sponge ball 16. When the sliding gear 32 rotates to the blank space and corresponds to the sliding rack 33, the detection head 13 does not move under the action of damping. At this time, the lightweight sponge ball 16 also moves relative to the detection head 13 after it stops. Therefore, when the lightweight sponge ball 16 moves, it can be shown that the packaging box 12 has good air permeability and low humidity.
[0041] There are multiple groups of detection holes 14 spaced apart along the height direction of the detection substrate 11. Each group of detection rollers includes multiple detection holes 14 that are interconnected and evenly spaced along the length direction of the detection substrate 11. A circulation groove 4 is provided on the side of the detection substrate 11. A plurality of circulation holes 41 are provided on the circulation groove 4. The plurality of circulation holes 41 correspond one-to-one to the multiple groups of detection holes 14, and a ventilation head 42 is slidably provided in the circulation groove 4. The ventilation head 42 is connected to the air supply part 15. The ventilation head 42 corresponds to one of the circulation holes 41 and is movably connected. In this application, the air supply part 15 is an air pump.
[0042] An adjusting belt 44 is slidingly provided in the detection substrate 11, and a detection wheel 45 is rotatably provided at one end of the detection substrate 11 protruding from the opening of the packaging box 12. The detection wheel 45 is coaxially arranged with the sliding gear 32 and is transmission-connected. A transmission rod 46 is coaxially fixedly connected to the rotating shaft of the sliding gear 32, and an adjusting rod is fixedly connected to the rotating shaft of the detection wheel 45. The adjusting rod is movably inserted into the transmission rod 46 and slidingly adapted with the transmission rod 46. Both ends of the adjusting belt 44 are fixed to the detection wheel 45 and the adjusting belt 44 is wrapped around the detection wheel 45. The ventilation head 42 is provided on the adjusting belt 44. A partition plate is fixedly connected in the circulation slot 4 of the detection substrate 11. The partition plate is arranged vertically and divides the circulation slot 4 into two cavities. The adjusting belt 44 is wrapped around the two cavities and is arranged around the adjusting rod.
[0043] At the same time, in order to realize the transmission of the transmission rod 46 and the adjusting rod, another limiting structure 34 is provided on the adjusting rod. The limiting structure 34 here is a limiting block set on the mounting block 3. A limiting groove is provided on the limiting block, and the detection substrate 11 is slidably adapted to the limiting groove.
[0044] Since the area of the detection substrate 11 is much larger than the area of the detection head 13, if all the detection holes 14 of the detection substrate 11 are to be vented at the same time, due to the consideration of detection accuracy, the detection area is small each time. Therefore, if all the detection holes 14 are vented, energy is easily wasted. Moreover, when all the detection holes 14 are vented, vibration will be generated due to the large air source input, which will affect the lightweight sponge ball 16 in the detection head 13. Therefore, by opening multiple groups of flow slots 4 in the detection substrate 11, and selectively ventilating multiple groups of detection holes 14 in the height direction of the detection substrate 11, different areas in the height direction of the packaging box 12 can be inspected step by step, thereby improving accuracy while reducing energy waste.
[0045] When the sliding gear 32 rotates to drive the detection head 13 to descend periodically, the detection wheel 45 is driven to rotate, thereby driving the adjustment belt 44 wrapped around the detection wheel 45 to descend, causing the ventilation head 42 to slide in the circulation groove 4 until the ventilation head 42 corresponds to the circulation holes 41 at different positions, thereby performing humidity detection on the packaging boxes 12 in different areas.
[0046] A first magnetic component 47 is provided on the ventilation head 42, and a second magnetic component 48 is provided at each circulation hole 41 in the circulation groove 4. The first magnetic component 47 and the second magnetic component 48 are magnetically fixed. When the detection wheel 45 rotates to drive the adjustment belt 44 to rise and fall, the ventilation head 42 is driven to rise and fall, so that the ventilation head 42 corresponds to the circulation holes 41 at different positions. Therefore, each time the detection head 13 descends to the corresponding area and stops, the ventilation head 42 performs stable ventilation on the detection holes 14 at the corresponding positions to perform stable humidity detection.
[0047] The implementation principle of the intelligent detection device for paper transportation based on corrugated cardboard box packaging in the embodiment of the present application is as follows: when performing humidity detection on the packaging box 12, the relevant technicians place the packaging box 12 containing paper on the mounting seat 1, so that the detection substrate 11 at this time corresponds to the gap on the side of the packaging box 12, and then control the mounting block 3 to descend through the lifting cylinder, so that the detection substrate 11 is inserted into the packaging box 12, and then by pushing the packaging box 12, the detection substrate 11 is driven to move toward the detection head 13 until the detection head 13 is in contact with the outer wall of the packaging box 12. At this time, air is supplied to the ventilation head 42 through the air supply part 15, and then the sliding gear 32 is driven to rotate by the first motor, thereby driving the sliding rack 33 to rise and fall. At the same time, under the action of the transmission rod 46 and the adjusting rod, the detection wheel 45 is driven to rotate, thereby driving the adjustment belt 44 wrapped around the detection wheel 45 to descend, so that the ventilation head 42 slides in the circulation groove 4 until the ventilation head 42 corresponds to the circulation holes 41 at different positions.
[0048] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. An intelligent detection device for paper transportation based on corrugated cardboard packaging, characterized by: The invention comprises a mounting seat (1) and a detection substrate (11) slidably arranged on the mounting seat (1); a packaging box (12) is placed on the mounting seat (1), and the top side of the packaging box (12) is opened to form an opening; the detection substrate (11) is movably inserted into the packaging box (12) and movably fits with the inner wall of the packaging box (12); a detection head (13) is further provided on the mounting seat (1), and the detection head (13) is arranged toward the detection substrate (11), and a gap consistent with the thickness of the packaging box is left between the detection head (13) and the detection substrate (11); The detection substrate (11) is densely covered with detection holes (14) on one side close to the inner wall of the packaging box (12); the detection substrate (11) is hollow; an air supply member (15) for supplying air toward the detection substrate (11) is provided on the mounting seat (1); the detection head (13) is movably fitted with the outer wall of the packaging box (12); and a marking member (22) for marking the outer wall of the packaging box (12) is provided on one side of the detection head (13); the detection head (13) is slidably arranged on the mounting seat (1), and a sliding member for slidingly adjusting the detection head (13) is also provided on the mounting seat (1); The detection head (13) is also hollow, and the detection head (13) is open on one side facing the outer wall of the packaging box (12). A light sponge ball (16) is stored in the detection head (13). The detection head (13) is transparent. A video monitoring component (2) is provided on the mounting seat (1). The video monitoring component (2) is used to shoot the motion state of the light sponge ball (16) in the detection head (13) and compare the motion state of the light sponge ball (16) to determine whether the light sponge ball (16) is in motion or in a stationary state. The video monitoring component (2) is electrically connected to the marking member (22); When the video monitoring component (2) detects that the sponge ball in the detection head (13) is floating, the marking member (22) does not mark; When the video monitoring component (2) detects that the sponge ball in the detection head (13) is stationary, the marking member (22) marks the outside of the packaging box (12) at the current position.
2. The intelligent detection device for paper transportation based on corrugated cardboard packaging according to claim 1 is characterized in that: The sliding member includes a mounting block (3) provided on the mounting seat (1), a sliding groove (31) being provided on the mounting block (3), a sliding rack (33) being provided on the detection head (13), a sliding gear (32) being rotatably provided in the mounting block (3), the sliding rack (33) being slidably provided in the sliding groove (31), the sliding gear (32) being meshed with the sliding rack (33), and a limiting structure (34) for limiting the sliding rack (33) is further provided on the mounting block (3).
3. The intelligent detection device for paper transportation based on corrugated cardboard packaging according to claim 2, characterized in that: The sliding teeth on the outer peripheral wall of the sliding gear (32) are arranged in groups at intervals, with a spacing between two adjacent groups of the sliding teeth. The sliding teeth are engaged with the sliding rack (33), and a damper is provided between the sliding rack (33) and the sliding groove (31).
4. The intelligent detection device for paper transportation based on corrugated cardboard packaging according to claim 3 is characterized in that: The detection holes (14) are arranged in a plurality of groups at intervals along the height direction of the detection substrate (11), and each group of detection rollers includes a plurality of detection holes (14) that are interconnected and evenly spaced along the length direction of the detection substrate (11). A circulation groove (4) is provided on the side of the detection substrate (11), and a plurality of circulation holes (41) are provided on the circulation groove (4). The plurality of circulation holes (41) correspond to the plurality of detection holes (14) in a one-to-one manner, and a ventilation head (42) is slidably provided in the circulation groove (4), and the ventilation head (42) is connected to the air supply member (15). The ventilation head (42) corresponds to the circulation hole (41) in a selective manner and is movably connected.
5. The intelligent detection device for paper transportation based on corrugated cardboard packaging according to claim 4, characterized in that: An adjusting belt (44) is slidably provided in the detection substrate (11); a detection wheel (45) is rotatably provided at one end of the detection substrate (11) protruding from the opening of the packaging box (12); the detection wheel (45) is coaxially arranged with the sliding gear (32) and is transmission-connected; both ends of the adjusting belt (44) are fixed to the detection wheel (45) and the adjusting belt (44) is wound around the detection wheel (45); and the ventilation head (42) is provided on the adjusting belt (44).
6. The intelligent detection device for paper transportation based on corrugated cardboard packaging according to claim 5, characterized in that: The regulating gear and the detection gear are coaxially provided with a transmission rod (46), and the detection gear is slidably arranged on the transmission rod (46).
7. The intelligent detection device for paper transportation based on corrugated cardboard packaging according to claim 6, characterized in that: A first magnetic member (47) is provided on the ventilation head (42), and a second magnetic member (48) is provided at each of the circulation holes (41) in the circulation groove (4), and the first magnetic member (47) and the second magnetic member (48) are fixed by magnetic attraction.
8. The intelligent detection device for paper transportation based on corrugated cardboard packaging according to claim 7, characterized in that: The video monitoring component (2) includes a camera (21) provided on one side of the detection head (13) and a controller provided on the mounting base (1), wherein the controller is electrically connected to the camera (21), the camera (21) is arranged toward the detection head (13), and the camera (21) takes a plurality of groups of photos of the detection head (13). The controller determines the motion state of the light sponge ball (16) by processing the photos taken by the camera (21) and comparing them with the light sponge ball (16) in the detection head (13).