Online automatic monitoring device for high-density paperboard production

By using the activity monitoring and cleaning components of the online automatic monitoring device, the problem of manually cleaning lens dust in high-density cardboard drying equipment has been solved, achieving automated cleaning and improving safety and monitoring effectiveness.

CN224163579UActive Publication Date: 2026-04-24ZHEJIANG RONGSHENG PAPER IND HLDG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RONGSHENG PAPER IND HLDG
Filing Date
2025-05-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing high-density cardboard drying equipment, dust and impurities on the lens surface need to be manually cleaned by staff, which increases the workload and poses safety hazards. In addition, dust is easily scattered during the cleaning process, which can affect health.

Method used

An online automatic monitoring device was designed, comprising an activity monitoring component and a cleaning component. The device automatically cleans dust from the lens by using a motor to drive the camera deflection and a brush cleaning system, combined with a vacuuming and water spraying system, to prevent dust from drifting away.

Benefits of technology

It enables automatic lens cleaning, reduces manual operation, improves safety and monitoring results, prevents dust from spreading, and ensures a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-density paperboard production, in particular to an on-line automatic monitoring device for high-density paperboard production, which comprises a rack, a placing groove is arranged on one side in the rack, the inner side of the placing groove is slidably connected with an opening and closing door, the opening and closing door is hinged with the outer wall of the rack through a hinge, and the opening and closing door is connected with the rack. A handle is installed at the other end of the outer wall of the opening and closing door, a circulation groove is formed in one side of the inner wall of the containing groove, a plurality of sets of dryer bodies are installed at one end of the top of the rack in an embedded mode, a connecting frame is installed at the position, located on one side of the circulation groove, of the inner wall of the containing groove, and a monitoring mechanism is installed on the connecting frame. The camera is simple in structure and convenient to operate, a worker can clean the surface of a lens of the camera body when dust and impurities adhere to the surface of the camera body and shooting is not clear, the swept dust and impurities are collected in a centralized mode, the flying dust and impurities are prevented from adhering to the surface of the lens again, and the monitoring effect is further guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of high-density paperboard production technology, specifically to an online automatic monitoring device for high-density paperboard production. Background Technology

[0002] High-density cardboard (HDC) boasts advantages such as high density, tight fiber bonding, and excellent compression and tear resistance, making it suitable for heavy-duty packaging or load-bearing applications. It is lighter than wood or metal at the same strength, reducing transportation costs. During HDC production, drying equipment is used to evaporate residual moisture and control the cardboard's flatness. Current technology involves installing cameras and temperature sensors inside the drying equipment to monitor the drying process and intervene promptly. However, the cameras are located inside the equipment, requiring manual cleaning of dust and impurities adhering to the lens, increasing workload and compromising safety. Furthermore, these fine dust particles can float in the air during cleaning, easily inhaled by nearby workers, potentially impacting their health. Utility Model Content

[0003] The purpose of this invention is to provide an online automatic monitoring device for high-density cardboard production, in order to solve the problem mentioned in the background art that in existing drying equipment, dust and impurities adhering to the lens surface still require manual cleaning by staff reaching inside the equipment, which increases the workload of staff, is not safe, and these fine dust and impurities will float in the air when being scraped and cleaned, which can easily be absorbed into the bodies of nearby staff, thereby affecting their health.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An online automatic monitoring device for high-density cardboard production includes a frame. A placement slot is formed on one side of the frame's interior. An opening / closing door is slidably connected to the inner side of the placement slot. The opening / closing door is hinged to the outer wall of the frame via a hinge. A handle is installed at the other end of the outer wall of the opening / closing door. A flow channel is formed on one side of the inner wall of the placement slot. Multiple dryer bodies are embedded in one end of the top of the frame. A connecting frame is installed on the inner wall of the placement slot, located on the side of the flow channel. A monitoring mechanism is installed on the connecting frame. The monitoring mechanism includes an active monitoring component and a cleaning component. The active monitoring component monitors the drying process, and the cleaning component cleans the parts on the active monitoring component.

[0006] As a preferred embodiment of this utility model, the activity monitoring component includes a connecting rod installed at one end of the outer wall of the connecting frame, a first motor installed at the other end of the connecting rod, a camera body installed at the drive end of the first motor, and the camera body being inclined.

[0007] As a preferred embodiment of this utility model, the cleaning component includes an adjustment groove formed on one side of the outer wall of the connecting frame, a threaded rod rotatably connected to the inner side of the adjustment groove, an adjustment plate threadedly connected to the outer wall of the threaded rod, the adjustment plate and the adjustment groove being slidably connected, a second motor being installed at one end of the top of the connecting frame, and the drive end of the second motor extending to the inner side of the adjustment groove and fixedly connected to one end of the threaded rod.

[0008] As a preferred embodiment of this utility model, a brush is installed on one side of the adjusting plate, a fixing frame is installed at one end of the top of the adjusting plate, multiple sets of vacuum heads are arranged at the bottom of the fixing frame, a collection box is installed on the other side of the outer wall of the connecting frame, a suction pump is embedded in one end of the top of the collection box, the suction end of the suction pump extends to the inside of the collection box, a water storage tank is installed at the top of the inner wall of the collection box, and a feed pipe is installed on the top of the collection box on one side of the suction pump, one end of the feed pipe extends to the inside of the water storage tank.

[0009] As a preferred embodiment of this utility model, a filter screen is inclinedly arranged inside the collection box below the water storage tank. An electric spray head is embedded in the bottom of the water storage tank, with one end of the electric spray head extending into the inside of the water storage tank. A branch pipe is embedded in one end of the bottom of the collection box, and a closing plate is slidably connected to the top of the branch pipe. A first sealing ring is embedded in the port of the branch pipe where the closing plate fits against the branch pipe. Multiple sets of corrugated pipes extending to the port of the vacuum head are embedded in the bottom of the branch pipe. A discharge pipe is embedded in the other end of the bottom of the collection box, and a valve is installed on the discharge pipe.

[0010] As a preferred embodiment of this utility model, a support plate is installed on one side of the outer wall of the collection box, a reset groove is formed at the top of the support plate, a reset plate is slidably connected to the inner side of the reset groove, a first spring is installed between one side of the reset plate and the inner wall of the reset groove, a connecting groove is formed on one side of the outer wall of the collection box, the connecting groove and the reset plate are slidably connected, a second sealing ring is embedded at the joint between the outer wall of the reset plate and the inner wall of the connecting groove, and one side of the reset plate is fixedly connected to one end of the closing plate.

[0011] As a preferred embodiment of this utility model, a docking groove is provided on one side of the inner wall of the connecting groove, a docking plate is installed on one side of the reset plate and slidably connected to the docking groove, an extrusion groove is provided inside the collection box on one side of the docking groove, an extrusion plate is slidably connected to the inner side of the extrusion groove, a second spring is installed between both ends of one side of the extrusion plate and the inner wall of the extrusion groove, a pull rod is installed on the outer wall of the extrusion plate between the two sets of second springs, a pull ring is rotatably connected to one end of the pull rod extending to the outside of the collection box, a ramp is provided at the opposite ends of the extrusion plate and the docking plate, a groove is provided at one end of the docking plate, and a rubber column is installed on one side of the inner wall of the docking groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, the drying process is monitored by an activity monitoring component, and the cleaning component cleans the parts on the activity monitoring component. The structure is simple and easy to operate. When dust and impurities adhere to the surface of the camera body, causing unclear images, the staff can clean the lens surface of the camera body and collect the swept-off dust and impurities to prevent the floating dust and impurities from adhering to the lens surface again, thus further ensuring the monitoring effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the connecting frame of this utility model;

[0016] Figure 3 This is a partial cross-sectional view of the collection box of this utility model;

[0017] Figure 4 This is a partial cross-sectional view of the joint between the reset plate and the collection box of this utility model.

[0018] In the diagram: 1. Frame; 2. Opening door; 3. Dryer body; 4. Connecting frame; 5. First motor; 6. Camera body; 7. Threaded rod; 8. Adjusting plate; 9. Second motor; 10. Brush; 11. Fixing frame; 12. Dust suction head; 13. Collection box; 14. Suction pump; 15. Water storage tank; 16. Filter screen; 17. Electric spray head; 18. Branch pipe; 19. Closing plate; 20. Discharge pipe; 21. Support plate; 22. Reset plate; 23. Connecting plate; 24. Extrusion plate; 25. Pull rod; 26. Rubber column. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Example: Please refer to Figures 1-4 This utility model provides a technical solution:

[0021] An online automatic monitoring device for high-density cardboard production includes a frame 1. A placement slot is provided on one side of the frame 1, and an opening / closing door 2 is slidably connected to the inner side of the placement slot. The opening / closing door 2 is hinged to the outer wall of the frame 1 via a hinge. A handle is installed at the other end of the outer wall of the opening / closing door 2. A flow channel is provided on one side of the inner wall of the placement slot. Multiple dryer bodies 3 are embedded in one end of the top of the frame 1. A connecting frame 4 is installed on the inner wall of the placement slot, located on the side of the flow channel. A monitoring mechanism is installed on the connecting frame 4. The monitoring mechanism includes an active monitoring component and a cleaning component. The active monitoring component monitors the drying process, and the cleaning component cleans the components on the active monitoring component. During use, the device monitors the drying process using the active monitoring component and cleans the components on the active monitoring component. It has a simple structure and is easy to operate. When dust and impurities adhere to the surface of the camera body 6, causing unclear images, the operator can clean the lens surface of the camera body 6 and collect the swept-off dust and impurities to prevent them from re-adhering to the lens surface, further ensuring the monitoring effect.

[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the activity monitoring component includes a connecting rod installed on one end of the outer wall of the connecting frame 4, and a first motor 5 installed on the other end of the connecting rod. A camera body 6 is installed on the drive end of the first motor 5. The camera body 6 is set at an angle. First, the dryer body 3 is started and hot air is blown into the inner side of the frame 1 through the flow channel to dry the board. At this time, the first motor 5 is started to drive the camera body 6 to deflect, so that its lens is facing the center of the flow channel to observe the drying progress of the board. When uneven drying or the drying operation is not achieved normally, the staff can intervene in time to ensure the production quality of the board.

[0023] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the cleaning assembly includes an adjustment groove on one side of the outer wall of the connecting frame 4. A threaded rod 7 is rotatably connected to the inner side of the adjustment groove. An adjustment plate 8 is threadedly connected to the outer wall of the threaded rod 7. The adjustment plate 8 and the adjustment groove are slidably connected. A second motor 9 is installed at one end of the top of the connecting frame 4. The drive end of the second motor 9 extends to the inner side of the adjustment groove and is fixedly connected to one end of the threaded rod 7. A brush 10 is installed on one side of the adjustment plate 8. A fixing frame 11 is installed at one end of the top of the adjustment plate 8. Multiple sets of vacuum heads 12 are arranged at the bottom of the fixing frame 11. A collection box 13 is installed on the other side of the outer wall of the connecting frame 4. A suction pump 14 is embedded at one end of the top of the collection box 13. The suction end of the suction pump 14 extends to the inner side of the collection box 13. The top of the inner wall of the collection box 13 is... A water storage tank 15 is installed, and a feed pipe is installed on the top of the collection box 13 on one side of the suction pump 14. One end of the feed pipe extends to the inside of the water storage tank 15. Then, when dust and impurities adhere to the lens surface of the camera body 6 and affect the monitoring effect, the first motor 5 can be restarted to drive the camera body 6 to reset again. After it is aligned with the connecting frame 4, the second motor 9 can be started to drive the threaded rod 7 to rotate, so that the adjusting plate 8 slides inside the adjusting groove, thereby driving the brush 10 to brush the dust and impurities on the lens surface. At the same time, the suction pump 14 is started, and with the help of the branch pipe 18 and the corrugated pipe, the dust and impurities swept and floating in the air are sucked into the inside of the collection box 13 through the dust suction head 12 at the brush 10. The sucked impurities are intercepted at the filter screen 16.

[0024] In this embodiment, as Figure 2 , Figure 3 and Figure 4As shown, a filter screen 16 is inclinedly arranged inside the collection box 13 below the water storage tank 15. An electric spray head 17 is embedded in the bottom of the water storage tank 15, with one end of the electric spray head 17 extending into the inside of the water storage tank 15. A branch pipe 18 is embedded in one end of the bottom of the collection box 13, and a closing plate 19 is slidably connected to the top of the branch pipe 18. A first sealing ring is embedded in the closing plate 19 at the port of the branch pipe 18. Multiple sets of corrugated pipes extending to the port of the vacuum head 12 are embedded in the bottom of the branch pipe 18. A discharge pipe 20 is embedded in the other end of the bottom of the collection box 13, and a valve is installed on the discharge pipe 20. A support plate 21 is installed on one side of the outer wall of the collection box 13, and a reset groove is opened at the top of the support plate 21. A reset plate 22 is slidably connected inside the reset groove. A first spring is installed between one side of the reset plate 22 and the inner wall of the reset groove. A connecting groove is opened on one side of the outer wall of the collection box 13, and the connecting groove is slidably connected to the reset plate 22. A second sealing ring is embedded at the joint between the outer wall of plate 22 and the inner wall of the connecting groove. One side of the reset plate 22 is fixedly connected to one end of the closing plate 19. Further, after the drying operation is completed, the operator can open the opening and closing door 2, press the reset plate 22 and push it to stretch the first spring so that it fits against the inner wall of the connecting groove. At this time, the docking plate 23 slides into the docking groove. After the docking plate 23 contacts the extrusion plate 24, the corresponding slopes abut against each other, forcing the extrusion plate 24 to squeeze the two sets of second springs to retract. The rubber column 26 is also squeezed back until the docking plate 23 is completely pushed in. The second spring can drive the extrusion plate 24 to pop out and abut against the docking plate 23, so that the closing plate 19 and the first sealing ring seal the port of the branch pipe 18. Then, the electric spray head 17 can be started to spray water onto the filter screen 16 to wash off the adhering dust and impurities. After rinsing, the operator can connect an external pipe at the end of the discharge pipe 20. At this time, the valve is opened to discharge the mixed sewage.

[0025] In this embodiment, as Figure 2 , Figure 3 and Figure 4As shown, a docking groove is provided on one side of the inner wall of the connecting groove. A docking plate 23 that is slidably connected to the docking groove is installed on one side of the reset plate 22. A squeezing groove is provided inside the collection box 13 on one side of the docking groove. A squeezing plate 24 is slidably connected to the inner side of the squeezing groove. A second spring is installed between the two ends of one side of the outer wall of the squeezing plate 24 and the inner wall of the squeezing groove. A pull rod 25 is installed on the outer wall of the squeezing plate 24 between the two sets of second springs. A pull ring is rotatably connected to one end of the pull rod 25 extending to the outside of the collection box 13. A ramp is provided at the opposite ends of the squeezing plate 24 and the docking plate 23. A groove is provided at one end of the docking plate 23. A rubber column 26 is installed on one side of the inner wall of the docking groove. Furthermore, the external pipe can be removed, and the pull ring can be fastened to drive the pull rod 25 to slide, so that the squeezing plate 24 actively squeezes the second spring to retract. At this time, the first spring and the rubber column 26 can rebound to drive the reset plate 22 and the closing plate 19 to reset, reopening the port of the branch pipe 18. Finally, the opening and closing door 2 can be closed.

[0026] The implementation principle of the online automatic monitoring device for high-density cardboard production in this application embodiment is as follows: The dryer body 3 is started, and hot air is blown into the inner side of the frame 1 through the flow channel to dry the board. At this time, the first motor 5 is started, driving the camera body 6 to deflect so that its lens faces the center of the flow channel to observe the drying progress of the board. When uneven drying or abnormal drying operation occurs, the staff can intervene in time to ensure the production quality of the board. When dust and impurities adhere to the lens surface of the camera body 6, affecting the monitoring effect, the first motor 5 can be started again to drive the camera body 6 to reset. After it faces the connecting frame 4, the second motor 9 can be started to drive the threaded rod 7 to rotate, causing the adjusting plate 8 to slide inside the adjusting channel, thereby driving the brush 10 to brush the dust and impurities on the lens surface. At the same time, the suction pump 14 is started, and in conjunction with the branch pipe 18 and the corrugated pipe, the dust and impurities swept in the air are sucked into the inside of the collection box 13 through the dust suction head 12 at the brush 10. The sucked impurities are intercepted at the filter screen 16 during the drying operation. After completion, the operator can open the opening and closing door 2, press and push the reset plate 22 to stretch the first spring so that it fits against the inner wall of the connecting groove. At this time, the docking plate 23 slides into the inner side of the docking groove. After the docking plate 23 contacts the pressing plate 24, the corresponding slopes abut against each other, forcing the pressing plate 24 to compress the two sets of second springs to retract. The rubber column 26 is also compressed and retracted until the docking plate 23 is fully pushed in. Then, the second spring can drive the pressing plate 24 to pop out and abut against the docking plate 23, so that the closing plate 19 and the first sealing ring seal the port of the branch pipe 18. Next, the electric spray head 17 can be activated to spray water onto the filter screen 16 to wash away the adhering dust and impurities. After rinsing, the staff can connect an external pipe at the end of the discharge pipe 20. At this time, the valve is opened to discharge the mixed sewage. Then, the external pipe can be removed, and the pull ring is fastened to drive the pull rod 25 to slide, so that the squeezing plate 24 actively squeezes the second spring to retract. At this time, the first spring and the rubber column 26 can rebound to drive the reset plate 22 and the closing plate 19 to reset, reopening the port of the branch pipe 18. Finally, the opening and closing door 2 can be closed.

[0027] The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An online automatic monitoring device for high-density paperboard production, comprising a frame (1), characterized in that: A placement slot is provided on one side of the inside of the frame (1). An opening and closing door (2) is slidably connected to the inside of the placement slot. The opening and closing door (2) is hinged to the outer wall of the frame (1) by a hinge. A handle is installed on the other end of the outer wall of the opening and closing door (2). A flow channel is provided on one side of the inner wall of the placement slot. Multiple dryer bodies (3) are embedded and installed at one end of the top of the frame (1). A connecting frame (4) is installed on the inner wall of the placement slot on the side of the flow channel. A monitoring mechanism is installed on the connecting frame (4). The monitoring mechanism includes an activity monitoring component and a cleaning component. The activity monitoring component is used to monitor the drying process. The cleaning component is used to clean the parts on the activity monitoring component.

2. The online automatic monitoring device for high-density paperboard production according to claim 1, characterized in that: The activity monitoring component includes a connecting rod installed on one end of the outer wall of the connecting frame (4), and a first motor (5) is installed on the other end of the connecting rod. A camera body (6) is installed on the driving end of the first motor (5), and the camera body (6) is tilted.

3. The online automatic monitoring device for high-density paperboard production according to claim 2, characterized in that: The cleaning assembly includes an adjustment groove on one side of the outer wall of the connecting frame (4), a threaded rod (7) is rotatably connected to the inner side of the adjustment groove, an adjustment plate (8) is threadedly connected to the outer wall of the threaded rod (7), the adjustment plate (8) is slidably connected to the adjustment groove, a second motor (9) is installed at one end of the top of the connecting frame (4), and the drive end of the second motor (9) extends to the inner side of the adjustment groove and is fixedly connected to one end of the threaded rod (7).

4. The online automatic monitoring device for high-density paperboard production according to claim 3, characterized in that: A brush (10) is installed on one side of the adjusting plate (8), a fixing frame (11) is installed at one end of the top of the adjusting plate (8), a number of suction heads (12) are arranged at the bottom of the fixing frame (11), a collection box (13) is installed on the other side of the outer wall of the connecting frame (4), a suction pump (14) is embedded at one end of the top of the collection box (13), the suction end of the suction pump (14) extends to the inside of the collection box (13), a water storage tank (15) is installed at the top of the inner wall of the collection box (13), and a feed pipe is installed on the top of the collection box (13) on one side of the suction pump (14), one end of the feed pipe extends to the inside of the water storage tank (15).

5. The online automatic monitoring device for high-density paperboard production according to claim 4, characterized in that: A filter screen (16) is inclinedly arranged inside the collection box (13) below the water storage tank (15). An electric spray head (17) is embedded in the bottom of the water storage tank (15). One end of the electric spray head (17) extends to the inside of the water storage tank (15). A branch pipe (18) is embedded in one end of the bottom of the collection box (13). A closing plate (19) is slidably connected to the top of the branch pipe (18). A first sealing ring is embedded in the closing plate (19) at the port of the branch pipe (18). Multiple sets of corrugated pipes extending to the port of the vacuum head (12) are embedded in the bottom of the branch pipe (18). A discharge pipe (20) is embedded in the other end of the bottom of the collection box (13). A valve is installed on the discharge pipe (20).

6. The online automatic monitoring device for high-density paperboard production according to claim 5, characterized in that: A tray (21) is installed on one side of the outer wall of the collection box (13). A reset groove is provided at the top of the tray (21). A reset plate (22) is slidably connected to the inner side of the reset groove. A first spring is installed between one side of the reset plate (22) and the inner wall of the reset groove. A connecting groove is provided on one side of the outer wall of the collection box (13). The connecting groove and the reset plate (22) are slidably connected. A second sealing ring is embedded at the joint between the outer wall of the reset plate (22) and the inner wall of the connecting groove. One side of the reset plate (22) is fixedly connected to one end of the closing plate (19).

7. The online automatic monitoring device for high-density paperboard production according to claim 6, characterized in that: A docking groove is provided on one side of the inner wall of the connecting groove. A docking plate (23) that is slidably connected to the docking groove is installed on one side of the reset plate (22). An extrusion groove is provided inside the collection box (13) on one side of the docking groove. An extrusion plate (24) is slidably connected to the inner side of the extrusion groove. A second spring is installed between the two ends of the outer wall of the extrusion plate (24) and the inner wall of the extrusion groove. A pull rod (25) is installed on the outer wall of the extrusion plate (24) between the two sets of second springs. A pull ring is rotatably connected to one end of the pull rod (25) that extends to the outside of the collection box (13). A ramp is provided at the opposite ends of the extrusion plate (24) and the docking plate (23). A groove is provided at one end of the docking plate (23). A rubber column (26) is installed on one side of the inner wall of the docking groove.