Synchronous intelligent monitoring device of coating machine device

By adopting a synchronous intelligent monitoring device on the coating machine, using mechanical thrust gauge and adjustment components to detect and adjust substrate tension, the problem of electromagnetic interference during the coating process is solved, and the accuracy of coating and the convenience of maintenance are improved.

CN119660452AInactive Publication Date: 2025-03-21JIANGSU JI TENG NEW MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202510005249.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing coating machine monitoring devices are easily disturbed by magnetic field during the coating process of weak current products such as the electronics industry, resulting in inaccurate data, increasing anti-interference costs, and inconvenient maintenance.

Method used

A synchronous intelligent monitoring device is adopted to detect and adjust the tension of the substrate through mechanical thrust meter and adjustment components, avoid long-distance signal transmission and reduce electromagnetic interference.

Benefits of technology

It effectively avoids electromagnetic interference, improves the accuracy of coating, reduces the cost of anti-electromagnetic interference, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of monitoring devices, in particular to a synchronous intelligent monitoring device of a coating machine device, comprising: a frame body, the middle of which is provided with a notch; a rotating shaft of the pressing roller is arranged in the notch in a sliding manner, and the rotating shaft of the pressing roller can rotate in the middle of the notch; the adjusting assembly is installed on the frame body, and the position of the pressing roller rotating shaft in the middle of the notch is adjusted through the adjusting assembly; the moving direction of the detection end of the thrust meter is parallel to the sliding direction of the compression roller in the notch; the driving assembly can drive the adjusting assembly to operate to drive the compression roller to move when the detection end of the thrust meter moves until the value on the thrust meter recovers to the position before the detection end moves; and the power assisting assembly provides auxiliary power for the driving assembly through the power assisting assembly. According to the electromagnetic material coating device, electromagnetic interference during electromagnetic material coating can be effectively avoided, the coating accuracy is effectively guaranteed, and therefore the anti-electromagnetic interference cost is reduced, and maintenance is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of monitoring devices, and in particular to a synchronous intelligent monitoring device for a coating machine device. Background Art

[0002] A coater is a device that evenly applies paint to the surface of a substrate through a roller or spray gun. It is widely used in multiple industries, mainly including the electronics and new energy industries, the packaging industry, etc. In the electronics and new energy industries, it is mainly used for the manufacture of flexible printed circuit boards, semiconductors, liquid crystal displays, touch screens, solar cells, etc., using coating technologies such as UV curing and EB curing; in the packaging industry, it is mainly used for ink coating, sticker coating and coating coating to improve the quality and efficiency of packaging materials.

[0003] During the operation of the coating machine, a monitoring device is generally equipped to detect the tension of the coated substrate to ensure the normal coating work. At present, the conventional monitoring device is mainly carried out through a pressure sensor, which directly or indirectly applies pressure to the substrate to be coated, monitors by measuring the reaction force, and then drives the corresponding adjustment mechanism to realize tension control and adjustment.

[0004] The above monitoring device has a simple structure and is very easy to install and use, but it still has certain defects, namely:

[0005] When coating the substrate of weak current products such as the electronics industry, a certain magnetic field will be generated during the coating process. These magnetic fields will interfere with the detection and signal transmission of the pressure sensor, which can easily cause inaccurate data and affect the yield of the coating work. At this time, more technical costs are required to carry out anti-interference, which undoubtedly greatly increases the cost. In addition, when problems arise later, the entire anti-interference circuit needs to be checked one by one, which is not conducive to repair and maintenance. Summary of the invention

[0006] In order to overcome the deficiencies of the prior art, the present invention provides a synchronous intelligent monitoring device for a coating machine device.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: a synchronous intelligent monitoring device for a coating machine device, comprising: a frame, a notch is provided in the middle of the frame; a pressure roller, a rotating shaft of the pressure roller is slidably installed in the notch, and the rotating shaft of the pressure roller can rotate in the middle of the notch; an adjusting component, the adjusting component is installed on the frame and connected to the rotating shaft of the pressure roller, and the position of the rotating shaft of the pressure roller in the middle of the notch is adjusted by the adjusting component; a thrust gauge, the thrust gauge is installed between the adjusting component and the rotating shaft of the pressure roller, and the moving direction of the detection end of the thrust gauge is parallel to the sliding direction of the pressure roller in the notch; a driving component, the driving component is connected to the adjusting component, and when the detection end of the thrust gauge moves, the driving component can drive the adjusting component to operate to drive the pressure roller to move until the value on the thrust gauge is restored to the value before the detection end moves; a power assist component, the power assist component is installed on the frame and connected to the driving component, and the power assist component provides auxiliary power for the driving component.

[0008] As a preferred technical solution of the present invention, a connecting sleeve is slidably installed on the side of the frame, the rotating shaft of the pressure roller is rotatably installed in the connecting sleeve, and the thrust meter detection end is fixedly connected to the connecting sleeve.

[0009] As a preferred technical solution of the present invention, the adjustment component includes a threaded seat, a threaded sleeve, a trigger rod, a limit seat, a limit rod and a reset spring. The threaded seat is fixedly mounted on the side of the frame, the threaded sleeve is threadedly mounted in the middle of the threaded seat, and the fixed part of the thrust meter is connected to the threaded sleeve and moves synchronously with it. The trigger rod is threadedly mounted in the middle of the threaded sleeve, and the end of the trigger rod away from the threaded sleeve is fixedly connected to the connecting sleeve. The reset spring is a compression spring and is connected between the threaded sleeve and the connecting sleeve. The limit seat is fixedly mounted on the side of the frame, the limit rod is slidably penetrated in the middle of the limit seat, and the end of the limit rod penetrates into the middle of the threaded sleeve and is fixedly connected to the end of the trigger rod.

[0010] As a preferred technical solution of the present invention, the threaded connection between the trigger rod and the threaded sleeve, and the threaded connection between the threaded sleeve and the threaded seat are not self-locking, and when the trigger rod moves to drive the threaded sleeve to rotate, the moving direction of the threaded sleeve is consistent with the moving direction of the trigger rod.

[0011] As a preferred technical solution of the present invention, the driving component includes a motor, a protection box and a detection component. The protection box is slidably installed on the side of the frame, and the threaded sleeve is rotatably inserted in the middle of the protection box and can drive the protection box to move synchronously. The motor is fixedly installed on the side of the frame. The power-assisting component is installed in the protection box and connected between the motor output shaft and the threaded sleeve. At the same time, the motor can drive the threaded sleeve to rotate through the power-assisting component. The detection component is connected between the motor and the connecting sleeve, and the displacement direction of the connecting sleeve is detected by the detection component and the motor is driven to drive the threaded sleeve to move synchronously in the direction of movement of the connecting sleeve.

[0012] As a preferred technical solution of the present invention, the detection component includes a telescopic rod, a first connecting rod, a second connecting rod, a first contact, a second contact, a displacement direction sensor and a third connecting rod. The telescopic rod is fixedly installed on the frame, and the movable end of the telescopic rod is fixedly connected to the connecting sleeve. The first connecting rod sliding sleeve is arranged on the movable end of the telescopic rod, and the second connecting rod is fixedly installed on the bottom surface of the protective box. The first contact is installed at the end of the first connecting rod, and the second contact is installed at the end of the second connecting rod. When the first contact and the second contact are kept at the same height, they contact each other and conduct. At the same time, the first contact and the second contact are installed in series in the power supply circuit of the motor, and when the first contact is separated from the second contact, the motor will be powered on and started. The displacement direction sensor is fixedly installed on the frame, one end of the third connecting rod is fixedly connected to the movable end of the telescopic rod, and the other end is fixedly connected to the detection end of the displacement direction sensor. When the detection end of the displacement direction sensor moves downward, the motor will drive the threaded sleeve to rotate in the downward direction. When the detection end of the displacement direction sensor moves upward, the motor will drive the threaded sleeve to rotate in the upward direction.

[0013] As a preferred technical solution of the present invention, a thread groove is processed on the surface of the movable end of the telescopic rod, and two sets of nuts are threadedly installed respectively, and the two sets of nuts are respectively located on the upper and lower sides of the first connecting rod, and the position of the first connecting rod is limited by the two sets of nuts.

[0014] As a preferred technical solution of the present invention, the power assist assembly includes a driving gear, a driven gear ring, a transmission gear and a final gear. The driving gear, the driven gear ring, the transmission gear and the final gear are all rotatably installed in a protective box. The driving gear is connected to the motor output shaft and can rotate synchronously with it, and the driving gear is meshed with the outside of the driven gear ring. The final gear is fixedly installed on the surface of the threaded sleeve. There are several transmission gears, which are located between the driven gear ring and the final gear, and the transmission gear is meshed with the driven gear ring and the final gear at the same time.

[0015] As a preferred technical solution of the present invention, the power assist assembly also includes a transmission rod and a transmission shaft. The transmission rod is slidably inserted in the middle of the transmission shaft and can drive the transmission shaft to rotate synchronously. The end of the transmission rod away from the transmission shaft is coaxially connected to the motor output shaft, and the end of the transmission shaft away from the transmission rod is fixed to the driving gear and can drive the driving gear to rotate synchronously.

[0016] Compared with the prior art, the present invention can achieve the following beneficial effects:

[0017] 1. During the entire use process, the entire monitoring device detects and adjusts the tension of the substrate on the coating machine through a mechanical thrust meter and an adjustment component. During the entire process, there is no need to transmit electrical signals over long distances, which can effectively avoid electromagnetic interference during the coating of electromagnetic materials, effectively ensure the accuracy of coating, thereby reducing the cost of anti-electromagnetic interference and facilitating maintenance.

[0018] 2. During use, under the action of the adjustment component, when the surface tension of the substrate changes, the position of the threaded sleeve will be automatically adjusted to stabilize the surface tension of the substrate. Moreover, the entire adjustment process is mechanical adjustment, which will not be affected by electromagnetic interference and is more stable and accurate.

[0019] 3. During use, the height of the first connecting rod can be adjusted by rotating the nut, and then the position of the first contact point can be adjusted to change the pressure of the pressure roller on the substrate surface, so that the entire device can be applied to a variety of different substrates, effectively expanding the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention from a first viewing angle;

[0021] Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 It is a schematic diagram of the second viewing angle of the three-dimensional structure of the present invention;

[0023] Figure 4 For the present invention Figure 3 The enlarged structural diagram at B in the middle;

[0024] Figure 5 It is a schematic diagram of the internal structure of the present invention;

[0025] Figure 6 For the present invention Figure 5 The enlarged structural diagram at C in the middle;

[0026] Figure 7 This is a schematic diagram of the interior of the protection box of the present invention;

[0027] Figure 8 For the present invention Figure 7 Enlarged structural diagram at D in the middle.

[0028] Among them: 1. frame; 2. notch; 3. pressure roller; 4. thrust meter; 5. connecting sleeve; 6. telescopic rod; 7. threaded seat; 8. threaded sleeve; 9. trigger rod; 10. limit seat; 11. limit rod; 12. reset spring; 13. motor; 14. protection box; 15. first connecting rod; 16. second connecting rod; 17. first contact; 18. second contact; 19. displacement direction sensor; 20. third connecting rod; 21. nut; 22. driving gear; 23. driven gear ring; 24. transmission gear; 25. end gear; 26. transmission rod; 27. transmission shaft. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can all be obtained from commercial channels.

[0030] Embodiment: Figure 1-8 As shown, a synchronous intelligent monitoring device for a coating machine device comprises: a frame 1, a slot 2 is provided in the middle of the frame 1; a pressure roller 3, a rotating shaft of the pressure roller 3 is slidably installed in the slot 2, and the rotating shaft of the pressure roller 3 can rotate in the middle of the slot 2; an adjusting component, the adjusting component is installed on the frame 1 and is connected to the rotating shaft of the pressure roller 3, and the position of the rotating shaft of the pressure roller 3 in the middle of the slot 2 is adjusted by the adjusting component; a thrust gauge 4, the thrust gauge 4 is installed between the adjusting component and the rotating shaft of the pressure roller 3, and the moving direction of the detection end of the thrust gauge 4 is parallel to the sliding direction of the pressure roller 3 in the slot 2; a driving component, the driving component is connected to the adjusting component, and when the detection end of the thrust gauge 4 moves, the driving component can drive the adjusting component to operate to drive the pressure roller 3 to move until the value on the thrust gauge 4 is restored to the value before the detection end moves; a power assist component, the power assist component is installed on the frame 1 and is connected to the driving component, and the power assist component provides auxiliary power for the driving component.

[0031] When in use, just install the frame 1 on the substrate conveying line of the coating machine and let the pressure roller 3 press on the surface of the substrate. At this time, the thrust meter 4 will detect the surface tension of the substrate, so that the user can understand the current tension of the substrate in real time. Then, the user can set the required tension value through the adjustment component. After that, when the surface tension of the substrate changes, the adjustment component will automatically adjust the position of the pressure roller 3 to keep the surface tension of the substrate within the set tension value range. In this process, the adjustment component will be driven by the drive component and the power assist component.

[0032] A connecting sleeve 5 is slidably installed on the side of the frame 1, the rotating shaft of the pressure roller 3 is rotatably installed in the connecting sleeve 5, and the detection end of the thrust meter 4 is fixedly connected to the connecting sleeve 5. In this way, the reaction force exerted on the pressure roller 3 will be transmitted to the thrust meter 4 by the substrate, so that the thrust meter 4 can measure the force exerted on the pressure roller 3 in real time to facilitate user observation.

[0033] The adjustment assembly includes a threaded seat 7, a threaded sleeve 8, a trigger rod 9, a limit seat 10, a limit rod 11 and a reset spring 12. The threaded seat 7 is fixedly mounted on the side of the frame 1, the threaded sleeve 8 is threadedly mounted in the middle of the threaded seat 7, and the fixed part of the thrust meter 4 is connected to the threaded sleeve 8 and moves synchronously with it. The trigger rod 9 is threadedly mounted in the middle of the threaded sleeve 8, and the end of the trigger rod 9 away from the threaded sleeve 8 is fixedly connected to the connecting sleeve 5. The reset spring 12 is a compression spring and is connected between the threaded sleeve 8 and the connecting sleeve 5. The limit seat 10 is fixedly mounted on the side of the frame 1, the limit rod 11 is slidably penetrated in the middle of the limit seat 10, and the end of the limit rod 11 penetrates into the middle of the threaded sleeve 8 and is fixedly connected to the end of the trigger rod 9.

[0034] The threaded connection between the trigger rod 9 and the threaded sleeve 8 and the threaded connection between the threaded sleeve 8 and the threaded seat 7 are not self-locking, and when the trigger rod 9 moves to drive the threaded sleeve 8 to rotate, the moving direction of the threaded sleeve 8 is consistent with the moving direction of the trigger rod 9.

[0035] In this way, when the surface tension of the substrate of the coating machine decreases, the lifting force on the pressure roller 3 will become smaller, which will cause the reset spring 12 to push the connecting sleeve 5 to move downward, and then drive the active end of the thrust gauge 4 to move synchronously, so that the detection value of the thrust gauge 4 becomes smaller. When the connecting sleeve 5 moves downward, it will drive the trigger rod 9 to move downward synchronously. Since the trigger rod 9 is threadedly connected to the threaded sleeve 8, and the trigger rod 9 is limited by the limit rod 11 and the limit seat 10 and cannot rotate, the movement of the trigger rod 9 will drive the threaded sleeve 8 to rotate, so that the threaded sleeve 8 moves downward, thereby restoring the pressure on the reset spring 12, and then maintaining the pressure on the connecting sleeve 5, ensuring that the pressure of the pressure roller 3 on the substrate remains unchanged.

[0036] The driving assembly includes a motor 13, a protection box 14 and a detection assembly. The protection box 14 is slidably mounted on the side of the frame 1, and the threaded sleeve 8 is rotatably inserted in the middle of the protection box 14 and can drive the protection box 14 to move synchronously. The motor 13 is fixedly mounted on the side of the frame 1, and the power-assist assembly is installed in the protection box 14 and connected between the output shaft of the motor 13 and the threaded sleeve 8. At the same time, the motor 13 can drive the threaded sleeve 8 to rotate through the power-assist assembly. The detection assembly is connected between the motor 13 and the connecting sleeve 5, and the displacement direction of the connecting sleeve 5 is detected by the detection assembly and the motor 13 is driven to drive the threaded sleeve 8 to move synchronously in the direction of movement of the connecting sleeve 5.

[0037] In this way, when the detection component detects the movement of the connecting sleeve 5, it will transmit a signal to the motor 13, so that the motor 13 drives the threaded sleeve 8 to move through the power-assisting component, and the movement direction of the threaded sleeve 8 is consistent with the movement direction of the connecting sleeve 5.

[0038] The detection assembly includes a telescopic rod 6, a first connecting rod 15, a second connecting rod 16, a first contact 17, a second contact 18, a displacement direction sensor 19 and a third connecting rod 20. The telescopic rod 6 is fixedly mounted on the frame 1, and the movable end of the telescopic rod 6 is fixedly connected to the connecting sleeve 5. The first connecting rod 15 is slidably sleeved on the movable end of the telescopic rod 6. The second connecting rod 16 is fixedly mounted on the bottom surface of the protection box 14. The first contact 17 is mounted on the end of the first connecting rod 15, and the second contact 18 is mounted on the end of the second connecting rod 16. When the first contact 17 and the second contact 18 are kept at the same height, they contact and conduct with each other, and the first contact 17 and the second contact 18 are installed in series in the power circuit of the motor 13, and when the first contact 17 is separated from the second contact 18, the motor 13 will be powered on and started, the displacement direction sensor 19 is fixedly installed on the frame 1, one end of the third connecting rod 20 is fixedly connected to the movable end of the telescopic rod 6, and the other end is fixedly connected to the detection end of the displacement direction sensor 19, and when the detection end of the displacement direction sensor 19 moves downward, the motor 13 will drive the threaded sleeve 8 to rotate in the downward direction, and when the detection end of the displacement direction sensor 19 moves upward, the motor 13 will drive the threaded sleeve 8 to rotate in the upward direction.

[0039] In this way, when the connecting sleeve 5 moves downward, it will push the movable end of the telescopic rod 6 to retract. During this process, the first connecting rod 15 will move downward and drive the first contact 17 to move synchronously, so that the first contact 17 is separated from the second contact 18. At this time, the motor 13 will be energized and turned on, and when the displacement direction sensor 19 detects that the movable end of the telescopic rod 6 moves downward, the motor 13 will also rotate and then drive the threaded sleeve 8 to rotate in the downward direction through the power assist component. When the threaded sleeve 8 moves downward, it will synchronously drive the second connecting rod 16 and the second contact 18 to move downward until the second contact 18 is at the same height as the first contact 17 and re-contacts. In this way, the value of the thrust gauge 4 can be restored, the pressure on the substrate is maintained, and the substrate tension is ensured to be sufficient.

[0040] A thread groove is processed on the surface of the movable end of the telescopic rod 6, and two sets of nuts 21 are respectively threadedly installed, and the two sets of nuts 21 are respectively located on the upper and lower sides of the first connecting rod 15. At the same time, the position of the first connecting rod 15 is limited by the two sets of nuts 21. In this way, the position of the first connecting rod 15 can be adjusted by rotating the nuts 21, thereby adjusting the set pressure of the pressure roller 3 on the substrate.

[0041] The power assist assembly includes a driving gear 22, a driven ring gear 23, a transmission gear 24 and a final gear 25. The driving gear 22, the driven ring gear 23, the transmission gear 24 and the final gear 25 are all rotatably mounted in the protective box 14. The driving gear 22 is connected to the output shaft of the motor 13 and can rotate synchronously with it. The driving gear 22 is externally meshed with the driven ring gear 23. The final gear 25 is fixedly mounted on the surface of the threaded sleeve 8. There are several transmission gears 24, which are located between the driven ring gear 23 and the final gear 25, and the transmission gear 24 is meshed with the driven ring gear 23 and the final gear 25 at the same time.

[0042] It should be noted that the transmission gear 24 can rotate around its own rotation axis, and can also rotate around the rotation axis of the final gear 25 .

[0043] Thus, when the motor 13 rotates, it drives the driving gear 22 to rotate, the driving gear 22 drives the driven ring gear 23 to rotate, the driven ring gear 23 drives the final gear 25 to rotate through the transmission gear 24, and finally drives the threaded sleeve 8 to rotate.

[0044] The power assist assembly also includes a transmission rod 26 and a transmission shaft 27. The transmission rod 26 is slidably inserted in the middle of the transmission shaft 27 and can drive the transmission shaft 27 to rotate synchronously. The end of the transmission rod 26 away from the transmission shaft 27 is coaxially connected to the output shaft of the motor 13. The end of the transmission shaft 27 away from the transmission rod 26 is fixed to the driving gear 22 and can drive the driving gear 22 to rotate synchronously.

[0045] In this way, it can be ensured that during the movement of the protection box 14 , the transmission rod 26 and the transmission shaft 27 always maintain a power connection, so that the motor 13 can continuously drive the driving gear 22 to rotate.

[0046] Therefore, the complete usage process is to first install the frame 1 on the substrate conveying line of the coating machine and load the pressure roller 3 on the surface of the substrate. At this time, the position of the first connecting rod 15 can be adjusted by rotating the nut 21, and then the height position of the first contact 17 can be adjusted. In this process, the first contact 17 and the second contact 18 will be misaligned, so that the power of the motor 13 is turned on, and the motor 13 will drive the threaded sleeve 8 to rotate through the detection of the displacement direction sensor 19, and then drive the rotating shaft of the pressure roller 3 to slide in the slot 2 until the value on the thrust gauge 4 reaches the appropriate value. After this process is completed, the threaded sleeve 8 is rotated to drive the second contact 18 to contact the first contact 17 to stop the motor 13 from rotating. Afterwards, during use, when the surface tension of the substrate of the coating machine is reduced, the lifting force on the pressure roller 3 will become smaller, so that the reset spring 12 pushes the connecting sleeve 5 to move downward, thereby driving the active end of the thrust gauge 4 to move synchronously, so that the detection value of the thrust gauge 4 becomes smaller, and the connecting sleeve 5 is connected to the substrate 3. When the sleeve 5 moves downward, it will drive the trigger rod 9 to move downward synchronously, and then drive the threaded sleeve 8 to rotate, so that the threaded sleeve 8 moves downward, thereby increasing the pressure on the reset spring 12, and then maintaining the pressure on the connecting sleeve 5, ensuring that the pressure of the pressure roller 3 on the substrate remains unchanged. Among them, when the connecting sleeve 5 moves downward, it will also push the movable end of the telescopic rod 6 to retract. In this process, the first connecting rod 15 will move downward and drive the first contact 17 to move synchronously, so that the first contact 17 is separated from the second contact 18. At this time, the motor 13 will be energized and turned on, and when the displacement direction sensor 19 detects that the movable end of the telescopic rod 6 moves downward, it will also cause the motor 13 to rotate and then drive the threaded sleeve 8 to rotate in the downward direction through the power assist component. When the threaded sleeve 8 moves downward, it will synchronously drive the second connecting rod 16 and the second contact 18 to move downward until the second contact 18 is at the same height as the first contact 17 and re-contacts. In this way, the value of the thrust meter 4 can be restored, the pressure on the substrate is maintained, and the tension of the substrate is ensured to be sufficient.

[0047] On the contrary, if the surface tension of the substrate increases, the connecting sleeve 5 will be driven upward, and then the trigger rod 9 will be driven upward. The upward movement of the trigger rod 9 will drive the threaded sleeve 8 and the movable end of the telescopic rod 6 to move upward, so that the pressure roller 3 always maintains a constant pressure on the substrate surface.

[0048] In summary, during the entire use process, the entire monitoring device detects and adjusts the tension of the substrate on the coating machine through a mechanical thrust gauge 4 and an adjustment component. During the entire process, there is no need to transmit electrical signals over long distances, which can effectively avoid electromagnetic interference during the coating of electromagnetic materials, effectively ensure the accuracy of coating, thereby reducing the cost of anti-electromagnetic interference and facilitating maintenance.

[0049] At the same time, during use, under the action of the adjustment component, when the surface tension of the substrate changes, the position of the threaded sleeve 8 will be automatically adjusted to stabilize the surface tension of the substrate. Moreover, the entire adjustment process is mechanical adjustment, will not be affected by electromagnetic interference, and is more stable and accurate.

[0050] In addition, during use, the height of the first connecting rod 15 can be adjusted by rotating the nut 21, and then the position of the first contact point 17 can be adjusted, so as to change the pressure of the pressure roller 3 on the surface of the substrate, so that the entire device can be applied to a variety of different substrates, effectively expanding the scope of application.

[0051] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A synchronous intelligent monitoring device for a coating machine, characterized in that: include: A frame (1), wherein a notch (2) is provided in the middle of the frame (1); A pressure roller (3), wherein the rotating shaft of the pressure roller (3) is slidably mounted in the slot (2), and the rotating shaft of the pressure roller (3) can rotate in the middle of the slot (2); An adjustment component, the adjustment component is mounted on the frame (1) and connected to the rotating shaft of the pressing roller (3), and the position of the rotating shaft of the pressing roller (3) in the middle of the notch (2) is adjusted by the adjustment component; A thrust meter (4), the thrust meter (4) being installed between the adjustment assembly and the rotating shaft of the pressure roller (3), and the moving direction of the detection end of the thrust meter (4) is parallel to the sliding direction of the pressure roller (3) in the notch (2); A driving component, wherein the driving component is connected to the adjusting component, and when the detection end of the thrust gauge (4) moves, the driving component can drive the adjusting component to operate to drive the pressing roller (3) to move until the value on the thrust gauge (4) returns to the value before the detection end moves; A power assist component is installed on the frame (1) and is connected to the driving component, and the power assist component provides auxiliary power to the driving component.

2. The synchronous intelligent monitoring device for a coating machine according to claim 1, characterized in that: A connecting sleeve (5) is slidably mounted on the side of the frame (1), the rotating shaft of the pressure roller (3) is rotatably mounted in the connecting sleeve (5), and the detection end of the thrust meter (4) is fixedly connected to the connecting sleeve (5).

3. The synchronous intelligent monitoring device for a coating machine according to claim 2, characterized in that: The adjustment assembly comprises a threaded seat (7), a threaded sleeve (8), a trigger rod (9), a limit seat (10), a limit rod (11) and a reset spring (12); the threaded seat (7) is fixedly mounted on the side of the frame (1); the threaded sleeve (8) is threadedly mounted in the middle of the threaded seat (7); the fixed part of the thrust meter (4) is connected to the threaded sleeve (8) and moves synchronously with it; the trigger rod (9) is threadedly mounted in the middle of the threaded sleeve (8); the end of the trigger rod (9) away from the threaded sleeve (8) is fixedly connected to the connecting sleeve (5); the reset spring (12) is a compression spring and is connected between the threaded sleeve (8) and the connecting sleeve (5); the limit seat (10) is fixedly mounted on the side of the frame (1); the limit rod (11) is slidably arranged in the middle of the limit seat (10); the end of the limit rod (11) penetrates into the middle of the threaded sleeve (8) and is fixedly connected to the end of the trigger rod (9).

4. The synchronous intelligent monitoring device for a coating machine according to claim 3, characterized in that: The threaded connection between the trigger rod (9) and the threaded sleeve (8), and the threaded connection between the threaded sleeve (8) and the threaded seat (7) are not self-locking, and when the trigger rod (9) moves to drive the threaded sleeve (8) to rotate, the moving direction of the threaded sleeve (8) is consistent with the moving direction of the trigger rod (9).

5. A synchronous intelligent monitoring device for a coating machine according to claim 3 or 4, characterized in that: The driving assembly comprises a motor (13), a protection box (14) and a detection assembly. The protection box (14) is slidably mounted on the side of the frame (1), and the threaded sleeve (8) is rotatably inserted in the middle of the protection box (14) and can drive the protection box (14) to move synchronously. The motor (13) is fixedly mounted on the side of the frame (1). The power-assisting assembly is mounted in the protection box (14) and connected between the output shaft of the motor (13) and the threaded sleeve (8). At the same time, the motor (13) can drive the threaded sleeve (8) to rotate through the power-assisting assembly. The detection assembly is connected between the motor (13) and the connecting sleeve (5), and detects the displacement direction of the connecting sleeve (5) through the detection assembly and drives the motor (13) to drive the threaded sleeve (8) to move synchronously in the direction of movement of the connecting sleeve (5).

6. The synchronous intelligent monitoring device for a coating machine according to claim 5, characterized in that: The detection assembly comprises a telescopic rod (6), a first connecting rod (15), a second connecting rod (16), a first contact (17), a second contact (18), a displacement direction sensor (19) and a third connecting rod (20); the telescopic rod (6) is fixedly mounted on the frame (1), and the movable end of the telescopic rod (6) is fixedly connected to the connecting sleeve (5); the first connecting rod (15) is slidably sleeved on the movable end of the telescopic rod (6); the second connecting rod (16) is fixedly mounted on the bottom surface of the protection box (14); the first contact (17) is mounted on the end of the first connecting rod (15); the second contact (18) is mounted on the end of the second connecting rod (16); the first contact (17) and the second contact (18) are in contact with each other and are conductive when they are kept at the same height; At the same time, the first contact (17) and the second contact (18) are installed in series in the power supply circuit of the motor (13), and when the first contact (17) and the second contact (18) are separated, the motor (13) will be powered on and started, the displacement direction sensor (19) is fixedly installed on the frame (1), one end of the third connecting rod (20) is fixedly connected to the movable end of the telescopic rod (6), and the other end is fixedly connected to the detection end of the displacement direction sensor (19), and when the detection end of the displacement direction sensor (19) moves downward, the motor (13) will drive the threaded sleeve (8) to rotate in the downward direction, and when the detection end of the displacement direction sensor (19) moves upward, the motor (13) will drive the threaded sleeve (8) to rotate in the upward direction.

7. The synchronous intelligent monitoring device for a coating machine according to claim 6, characterized in that: The movable end surface of the telescopic rod (6) is processed with a thread groove, and two sets of nuts (21) are respectively threadedly installed, and the two sets of nuts (21) are respectively located at the upper and lower sides of the first connecting rod (15), and the position of the first connecting rod (15) is limited by the two sets of nuts (21).

8. The synchronous intelligent monitoring device for a coating machine according to claim 5, characterized in that: The power assist assembly comprises a driving gear (22), a driven gear ring (23), a transmission gear (24) and a final gear (25). The driving gear (22), the driven gear ring (23), the transmission gear (24) and the final gear (25) are all rotatably mounted in a protection box (14). The driving gear (22) is connected to the output shaft of a motor (13) and can rotate synchronously with the motor (13). The driving gear (22) is externally meshed with the driven gear ring (23). The final gear (25) is fixedly mounted on the surface of a threaded sleeve (8). There are a plurality of transmission gears (24) which are located between the driven gear ring (23) and the final gear (25). The transmission gear (24) is meshed with the driven gear ring (23) and the final gear (25) at the same time.

9. The synchronous intelligent monitoring device for a coating machine according to claim 8, characterized in that: The power assist assembly further comprises a transmission rod (26) and a transmission shaft (27); the transmission rod (26) is slidably inserted in the middle of the transmission shaft (27) and can drive the transmission shaft (27) to rotate synchronously; the end of the transmission rod (26) away from the transmission shaft (27) is coaxially connected to the output shaft of the motor (13); the end of the transmission shaft (27) away from the transmission rod (26) is fixed to the driving gear (22) and can drive the driving gear (22) to rotate synchronously.