Roller temperature uniformity monitoring and adjusting system of five-roller calender

Abstract

The invention provides a roller temperature uniformity monitoring and adjusting system of a five-roller calender. The roller temperature uniformity monitoring and adjusting system comprises a monitoring model construction module, a monitoring data acquisition module, an analysis module and an adjusting module, wherein the monitoring model construction module is used for constructing a monitoring model according to the roller configuration condition of the five-roller calender; the monitoring data acquisition module is used for acquiring roller temperature monitoring data of the five-roller calender; the analysis module is used for analyzing the roller temperature monitoring data and determining whether adjustment is carried out or not and an adjustment mode; and the adjusting module carries out roller temperature adjusting operation according to the determined adjusting mode. According to the roller temperature uniformity monitoring and adjusting system of the five-roller calender, temperature detection is carried out on the rollers, adjustment is carried out according to monitoring, the uniformity of the roller temperature of all positions of the rollers is guaranteed, and then the calendering effect is guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of roll temperature monitoring and adjustment, and particularly relates to a roll temperature uniformity monitoring and adjustment system for a five-roll calender. Background Art

[0002] A calender is a key device in industrial fields such as polymer materials, rubber, and metal foils. Through the extrusion and extension effects of a multi-roll system, it processes raw materials into sheet-like or film-like products with specific thicknesses and surface qualities. A five-roll calender is a calender including five rollers, and by calendering materials between the five rollers, products meeting requirements can be obtained. To achieve better calendering, the rollers are heated to a certain temperature, which can ensure the toughness of the materials during calendering and prevent damage. When heating, ensuring the uniformity of the roll temperature at each position of the rollers is a technical problem that urgently needs to be solved. Summary of the Invention

[0003] One of the purposes of the present invention is to provide a roll temperature uniformity monitoring and adjustment system for a five-roll calender, which detects the temperature of the rollers and makes adjustments based on the monitoring to ensure the uniformity of the roll temperature at each position of the rollers, thereby ensuring the calendering effect.

[0004] A roll temperature uniformity monitoring and adjustment system for a five-roll calender provided by an embodiment of the present invention includes: a monitoring model construction module, a monitoring data acquisition module, an analysis module, and an adjustment module; wherein, the monitoring model construction module is used to construct a monitoring model according to the roller configuration of the five-roll calender; the monitoring data acquisition module is used to acquire the roll temperature monitoring data of the five-roll calender; the analysis module is used to analyze the roll temperature monitoring data to determine whether to make adjustments and the adjustment method; the adjustment module performs roll temperature adjustment operations according to the determined adjustment method.

[0005] Preferably, the roll temperature monitoring data includes: temperature detection data obtained by monitoring the temperature sensors of a plurality of temperature detection devices evenly arranged on the outer circumference of the roller.

[0006] Preferably, the temperature detection device includes: a contact body, a pressing mechanism, a measuring head, and a position adjustment mechanism; wherein, the pressing mechanism is arranged on the position adjustment mechanism, a contact body is arranged on one side of the measuring head away from the pressing structure, the pressing mechanism presses the measuring head against the outer circumference of the roller and makes the contact body contact the roller, and a temperature sensor is arranged on one side of the measuring head close to the contact body.

[0007] Preferably, the position adjustment mechanism includes: an arc-shaped guide rail, a moving platform, and a connecting rod; the moving platform is slidably arranged on the arc-shaped guide rail, the arc-shaped guide rail is arranged on the outer circumference of the roller and away from the working position of the roller for calendering; the connecting rod is hingedly arranged on the moving platform and the other end is hinged to the measuring head;

[0008] The pressing mechanism includes: a base vertically fixed on one side of the moving platform, and an elastic body with one end hinged to the base and the other end hinged to the middle of the connecting rod.

[0009] Preferably, the contact body includes: a main body composed of a heat-conducting material layer and a wear-resistant surface layer arranged above the heat-conducting material layer, and brush areas arranged on both sides of the main body.

[0010] Preferably, the roll temperature uniformity monitoring and adjusting system of the five-roll calender further includes: an adjustment control module for controlling the operation of the position adjustment mechanism.

[0011] Preferably, the adjustment control module performs the following operations:

[0012] Through a pre-configured adjustment analysis library, comprehensively analyze the arrangement rules of the rolls, the working parameters of the rolls, the parameters of the incoming product, and the parameters of the outgoing product to obtain an adjustment set;

[0013] According to the serial number of the roll, retrieve the corresponding adjustment parameters from the adjustment set and control the operation of the position adjustment mechanism according to the adjustment parameters.

[0014] Preferably, the roll temperature monitoring data includes: temperature detection data monitored by an infrared temperature measuring device arranged on the outer circumference of the roll.

[0015] Preferably, the infrared temperature measuring device includes: a guide rail arranged parallel to the roll shaft, a device platform slidably arranged on the guide rail, and an infrared temperature measuring probe arranged on the device platform.

[0016] Preferably, the roll temperature uniformity monitoring and adjusting system of the five-roll calender further includes: an outgoing material analysis module for analyzing the outgoing material monitoring image to determine the control fine-tuning parameters; the adjustment module updates and adjusts the control adjustment parameters of the determined adjustment method according to the control fine-tuning parameters.

[0017] Other features and advantages of the present invention will be described in the following specification, and part of them will become obvious from the specification, or will be understood by implementing the present invention. The objectives and other advantages of the present invention can be achieved and obtained through the structures specifically pointed out in the written specification and the drawings.

[0018] The technical solutions of the present invention will be further described in detail below through the drawings and embodiments. Description of the Drawings

[0019] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention. In the drawings:

[0020] Figure 1Schematic diagram of a roll temperature uniformity monitoring and adjustment system for a five-roll calender in an embodiment of the present invention;

[0021] Figure 2 Schematic diagram of a temperature detection device in an embodiment of the present invention;

[0022] Figure 3 is Figure 2 enlarged view at A in;

[0023] Figure 4 Schematic diagram of a contact body of a temperature detection device in an embodiment of the present invention. Detailed implementation manners

[0024] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not used to limit the present invention.

[0025] Embodiment 1

[0026] An embodiment of the present invention provides a roll temperature uniformity monitoring and adjustment system for a five-roll calender. As Figure 1 shown, it includes: a monitoring model construction module 1, a monitoring data acquisition module 2, an analysis module 3, and an adjustment module 4. Among them, the monitoring model construction module 1 is used to construct a monitoring model based on the roll configuration of the five-roll calender; the monitoring data acquisition module 2 is used to acquire the roll temperature monitoring data of the five-roll calender; the analysis module 3 is used to analyze the roll temperature monitoring data to determine whether to make adjustments and the adjustment method; the adjustment module 4 performs roll temperature adjustment operations according to the determined adjustment method.

[0027] In this embodiment, by analyzing the roll temperature monitoring data of the roll temperature monitoring, it is determined whether to make adjustments according to the analysis situation, and then the roll temperature is adjusted. The heating method of the corresponding roll in this embodiment is the case of segmented heating by configuring multiple heaters in the roll. An adjustment library is configured in advance according to the configuration of the heaters; then, according to the adjustment analysis set constructed from the monitoring data of each position of the roll, the adjustment parameters associated with the adjustment analysis set are retrieved from the library. The adjustment parameters include: parameters indicating whether each heater heats up or cools down, parameters indicating the heating or cooling rate of each heater, etc.

[0028] Among them, the roll temperature monitoring data includes: temperature detection data obtained by monitoring the temperature sensors of multiple temperature detection devices evenly arranged on the outer periphery of the roll.

[0029] As Figures 2 to 4, the temperature detection device includes: a contact body 14, a pressing mechanism 12, a measuring head 13 and a position adjustment mechanism 11; wherein, the pressing mechanism 12 is arranged on the position adjustment mechanism 11, a contact body 14 is arranged on the side of the measuring head 13 away from the pressing structure 12, the pressing mechanism 12 presses the measuring head 13 against the outer periphery of the roller 10 and makes the contact body 14 contact with the roller 10, and a temperature sensor 131 is arranged on the side of the measuring head 13 close to the contact body 14.

[0030] The position adjustment mechanism 11 includes: an arc-shaped guide rail 112, a moving platform 111 and a connecting rod 113; the moving platform 111 is slidably arranged on the arc-shaped guide rail 112, the arc-shaped guide rail 112 is arranged on the outer periphery of the roller 10 and at a working position away from the calendering of the roller 10; the connecting rod 113 is hingedly arranged on the moving platform 111 and the other end is hinged to the measuring head 13; the moving platform 111 can move on the arc-shaped guide rail 113 to adjust the position where the contact 14 fits with the roller 10;

[0031] The pressing mechanism 12 includes: a base 121 vertically fixed on one side of the moving platform 111, and an elastic body 122 with one end hinged to the base 121 and the other end hinged to the middle of the connecting rod 113. The elastic body 122 can be a tension spring; the connecting rod 113 is pulled towards the base 121 through the elastic body 122, and in the pulling process, the contact body 14 is first closely attached to the surface of the roller 10.

[0032] The contact body 14 includes: a main body composed of a heat-conducting material layer 142 and a wear-resistant surface layer 143 arranged above the heat-conducting material layer 142, and brush areas 141 arranged on both sides of the main body. The material of the heat-conducting material layer can be graphene heat-conducting material, and the wear-resistant surface layer can be made of copper. The surface of the roller is cleaned through the brush areas, the wear of the wear-resistant surface layer 143 caused by the attachments on the roller surface is reduced, the service life of the contact body is improved, and the influence of the heat generated by friction on the monitoring results is reduced.

[0033] When the temperature detection device of this embodiment works, the pressing mechanism 12 presses the contact body 14 against the surface of the roller, the heat on the surface of the roller is transferred to the contact body 14, and then the temperature of the roller 10 is obtained by measuring the temperature of the contact body 14, and it is evenly arranged on the roller, so that the temperature of the roller can be monitored in all directions.

[0034] Embodiment 2

[0035] An embodiment of the present invention provides a roll temperature uniformity monitoring and adjusting system for a five-roll calender, including: a monitoring model construction module, a monitoring data acquisition module, an analysis module, and an adjustment module; wherein, the monitoring model construction module is used to construct a monitoring model according to the roll configuration of the five-roll calender; the monitoring data acquisition module is used to acquire the roll temperature monitoring data of the five-roll calender; the analysis module is used to analyze the roll temperature monitoring data to determine whether to make an adjustment and the adjustment method; the adjustment module performs a roll temperature adjustment operation according to the determined adjustment method.

[0036] Among them, the roll temperature monitoring data includes: temperature detection data monitored by an infrared temperature measuring device arranged on the outer periphery of the roll.

[0037] Among them, the infrared temperature measuring device includes: a guide rail arranged parallel to the roll shaft, a device platform slidably arranged on the guide rail, and an infrared temperature measuring probe arranged on the device platform.

[0038] In this embodiment, an infrared temperature measuring device is used for temperature measurement. The infrared temperature measuring device is convenient and fast, and can slide on the guide rail, so that it can realize the left and right scanning measurement of the roll surface, and can monitor the temperature of each position on the roll surface more comprehensively.

[0039] Embodiment 3

[0040] An embodiment of the present invention provides a roll temperature uniformity monitoring and adjusting system for a five-roll calender, including: a monitoring model construction module, a monitoring data acquisition module, an analysis module, and an adjustment module; wherein, the monitoring model construction module is used to construct a monitoring model according to the roll configuration of the five-roll calender; the monitoring data acquisition module is used to acquire the roll temperature monitoring data of the five-roll calender; the analysis module is used to analyze the roll temperature monitoring data to determine whether to make an adjustment and the adjustment method; the adjustment module performs a roll temperature adjustment operation according to the determined adjustment method.

[0041] Among them, the roll temperature monitoring data includes: temperature detection data obtained by monitoring the temperature sensors of a plurality of temperature detection devices evenly distributed on the outer periphery of the roll, and temperature detection data monitored by an infrared temperature measuring device arranged on the outer periphery of the roll.

[0042] The temperature detection device includes: a contact body, a pressing mechanism, a measuring head, and a position adjustment mechanism; wherein, the pressing mechanism is arranged on the position adjustment mechanism, a contact body is arranged on one side of the measuring head away from the pressing structure, the pressing mechanism presses the measuring head against the outer periphery of the roll and makes the contact body contact the roll, and a temperature sensor is arranged on one side of the measuring head close to the contact body.

[0043] The position adjustment mechanism includes: an arc-shaped guide rail, a moving platform, and a connecting rod; the moving platform is slidably arranged on the arc-shaped guide rail, the arc-shaped guide rail is arranged on the outer periphery of the roller, and is away from the working position of the calendering of the roller; the connecting rod is hinged to the moving platform, and the other end is hinged to the measuring head;

[0044] The pressing mechanism includes: a base vertically fixed on one side of the moving platform, and an elastic body with one end hinged to the base and the other end hinged to the middle of the connecting rod.

[0045] The contact body includes: a main body composed of a heat-conducting material layer and a wear-resistant surface layer arranged above the heat-conducting material layer, and brush areas arranged on both sides of the main body.

[0046] Among them, the infrared temperature measuring device includes: a guide rail arranged parallel to the roller shaft, a device platform slidably arranged on the guide rail, and an infrared temperature measuring probe arranged on the device platform.

[0047] For the roller temperature uniformity monitoring and adjustment system of the five-roller calender provided in this embodiment, the monitoring of the roller temperature of the roller adopts a combination of contact measurement and non-contact measurement. Considering comprehensively the accuracy and convenience, effective temperature monitoring can be realized, which is convenient for adjusting the roller temperature, and further ensures the uniformity of the roller temperature.

[0048] Embodiment 4

[0049] The embodiment of the present invention provides a roller temperature uniformity monitoring and adjustment system for a five-roller calender, including: a monitoring model construction module, a monitoring data acquisition module, an analysis module, and an adjustment module; among them, the monitoring model construction module is used to construct a monitoring model according to the roller configuration of the five-roller calender; the monitoring data acquisition module is used to acquire the roller temperature monitoring data of the five-roller calender; the analysis module is used to analyze the roller temperature monitoring data to determine whether to make an adjustment and the adjustment method; the adjustment module performs a roller temperature adjustment operation according to the determined adjustment method.

[0050] Among them, the roller temperature monitoring data includes: temperature detection data obtained by monitoring the temperature sensors of a plurality of temperature detection devices evenly distributed on the outer periphery of the roller.

[0051] The temperature detection device includes: a contact body, a pressing mechanism, a measuring head, and a position adjustment mechanism; among them, the pressing mechanism is arranged on the position adjustment mechanism, a contact body is arranged on the side of the measuring head away from the pressing structure, the pressing mechanism presses the measuring head against the outer periphery of the roller and makes the contact body contact the roller, and a temperature sensor is arranged on the side of the measuring head close to the contact body.

[0052] The position adjustment mechanism includes: an arc-shaped guide rail, a moving platform, and a connecting rod; the moving platform is slidably arranged on the arc-shaped guide rail, the arc-shaped guide rail is arranged on the outer periphery of the roller, and is away from the working position of the calendering of the roller; the connecting rod is hinged to the moving platform, and the other end is hinged to the measuring head;

[0053] The pressing mechanism includes: a base vertically fixed to one side of the moving platform, and an elastic body with one end hinged to the base and the other end hinged to the middle of the connecting rod.

[0054] The contact body includes: a main body composed of a heat-conducting material layer and a wear-resistant surface layer arranged above the heat-conducting material layer, and brush areas arranged on both sides of the main body.

[0055] The roll temperature uniformity monitoring and adjusting system of the five-roll calender further includes: an adjustment control module for controlling the operation of the position adjustment mechanism.

[0056] Wherein, the adjustment control module performs the following operations:

[0057] Through a pre-configured adjustment analysis library, comprehensively analyze the arrangement rules of the rollers, the working parameters of the rollers, the parameters of the incoming product, and the parameters of the outgoing product to obtain an adjustment set;

[0058] According to the serial number of the roller, retrieve the corresponding adjustment parameters from the adjustment set and control the operation of the position adjustment mechanism according to the adjustment parameters.

[0059] In the roll temperature uniformity monitoring and adjusting system of the five-roll calender of this embodiment, the position of the position adjustment mechanism is adjusted through the adjustment control module; specifically, based on the pre-configured adjustment analysis library, the principle followed when configuring the adjustment analysis library is that the center of the contact area between the adjusted contact body and the roller, the center of the contact area between the roller and the material to be calendered, and the center of the circle of the roller are on the same straight line. In this way, the force applied by the pressing mechanism to press the contact body is perpendicular to the calendering plane where the calendered material is located, avoiding the existence of a horizontal component of the pressing force in the calendering plane when in other positions, which may affect the calendering effect. The adjustment analysis library is configured for the five-roll calender, and the adjustment set is the adjustment amounts of the adjustment parameters corresponding to the rollers of each serial number in sequence; the adjustment set is formed by arranging the characteristic parameters obtained by feature extraction from data such as the arrangement rules of the rollers, the working parameters of the rollers, the parameters of the incoming product, and the parameters of the outgoing product in sequence, where the characteristic parameters include: parameters representing the arrangement rules (for example, 1 for the S-type), parameters representing the spacing between each roller, parameters representing the rotation speed of each roller, parameters representing the product type code, parameters representing the thickness of the incoming product, parameters representing the thickness of the outgoing product, parameters representing the width of the incoming product, and parameters representing the width of the outgoing product, etc.

[0060] Embodiment 5

[0061] An embodiment of the present invention provides a roll temperature uniformity monitoring and adjustment system for a five-roll calender, including: a monitoring model construction module, a monitoring data acquisition module, an analysis module, and an adjustment module; wherein, the monitoring model construction module is used to construct a monitoring model according to the roll configuration of the five-roll calender; the monitoring data acquisition module is used to acquire the roll temperature monitoring data of the five-roll calender; the analysis module is used to analyze the roll temperature monitoring data to determine whether to make an adjustment and the adjustment method; the adjustment module performs a roll temperature adjustment operation according to the determined adjustment method.

[0062] Among them, the roll temperature uniformity monitoring and adjustment system of the five-roll calender further includes: a discharge analysis module, which is used to analyze the discharge monitoring image to determine the control fine-tuning parameters; the adjustment module updates and adjusts the control adjustment parameters of the determined adjustment method according to the control fine-tuning parameters.

[0063] In this embodiment, by analyzing the discharge monitoring image, the temperature condition of the roll is indirectly determined, and then fine-tuning is carried out. The discharge monitoring image is analyzed, and through a pre-configured image analysis library, each standard image is configured in the image analysis library, and each standard image is correspondingly associated with control fine-tuning parameters. In this way, by matching with the standard image, the control fine-tuning parameters are retrieved for fine-tuning.

[0064] Embodiment 6

[0065] An embodiment of the present invention provides a roll temperature uniformity monitoring and adjustment system for a five-roll calender, including: a monitoring model construction module, a monitoring data acquisition module, an analysis module, and an adjustment module; wherein, the monitoring model construction module is used to construct a monitoring model according to the roll configuration of the five-roll calender; the monitoring data acquisition module is used to acquire the roll temperature monitoring data of the five-roll calender; the analysis module is used to analyze the roll temperature monitoring data to determine whether to make an adjustment and the adjustment method; the adjustment module performs a roll temperature adjustment operation according to the determined adjustment method.

[0066] Among them, the roll temperature monitoring data includes: the temperature detection data obtained by monitoring the temperature sensors of a plurality of temperature detection devices arranged on the outer periphery of the roll.

[0067] Such as Figures 2 to 4 , the temperature detection device includes: a contact body 14, a pressing mechanism 12, a measuring head 13, and a position adjustment mechanism 11; wherein, the pressing mechanism 12 is arranged on the position adjustment mechanism 11, a contact body 14 is arranged on one side of the measuring head 13 away from the pressing structure 12, the pressing mechanism 12 presses the measuring head 13 against the outer periphery of the roll 10 and makes the contact body 14 contact the roll 10, and a temperature sensor 131 is arranged on one side of the measuring head 13 close to the contact body 14.

[0068] The position adjustment mechanism 11 includes: an arc-shaped guide rail 112, a moving platform 111, and a connecting rod 113; the moving platform 111 is slidably arranged on the arc-shaped guide rail 112, the arc-shaped guide rail 112 is arranged on the outer periphery of the roller 10 and away from the working position of the calendering of the roller 10; the connecting rod 113 is hinged to the moving platform 111, and the other end is hinged to the measuring head 13; the moving platform 111 can move on the arc-shaped guide rail 113 to adjust the position where the contact 14 fits with the roller 10;

[0069] The pressing mechanism 12 includes: a base 121 vertically fixed on one side of the moving platform 111, and an elastic body 122 with one end hinged to the base 121 and the other end hinged to the middle of the connecting rod 113. The elastic body 122 can be a tension spring; the connecting rod 113 is pulled towards the base 121 through the elastic body 122, and during the pulling process, the contact body 14 is first tightly attached to the surface of the roller 10.

[0070] The contact body 14 includes: a main body composed of a heat-conducting material layer 142 and a wear-resistant surface layer 143 arranged above the heat-conducting material layer 142, and brush areas 141 arranged on both sides of the main body. The material of the heat-conducting material layer can be graphene heat-conducting material, and the wear-resistant surface layer can be made of copper. The surface of the roller is cleaned through the brush areas, reducing the wear of the wear-resistant surface layer 143 caused by the attachments on the surface of the roller, improving the service life of the contact body, and reducing the influence of the heat generated by friction on the monitoring results.

[0071] Both ends of the arc-shaped guide rail 112 of the position adjustment mechanism 11 of each temperature detection device on the outer periphery of the roller 10 are slidably arranged on two parallel guide rails of the roller platform; through the above setting, the position of the temperature detection device on the outer periphery of the roller can be moved and adjusted;

[0072] At this time, in order to adapt to the adaptation configuration of the temperature detection device during the operation of a specific five-roll calender, the roll temperature uniformity monitoring and adjustment system of the five-roll calender further includes: an output analysis module; the output analysis module analyzes the output monitoring image to determine the position interval where the output is located on the roller, then queries the pre-configured temperature detection device configuration library according to the position interval to determine the configuration positions of each temperature detection device, and then the adjustment control module controls the arc-shaped guide rail of the position adjustment mechanism 11 of the temperature detection device to be adjusted on the two parallel guide rails of the roller platform according to the determined configuration positions of each temperature detection device. The purpose of the adjustment is that the adjacent interval of the temperature detection devices in the corresponding position interval is smaller than the adjacent interval of the temperature detection devices in other positions, so as to ensure that there are more temperature detection devices for monitoring in the position interval of the output, improving the accuracy and effectiveness of temperature monitoring.

[0073] Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.

Claims

1. A monitoring and regulating system for the roll temperature uniformity of a five-roll calender, characterized in that, Including: A monitoring model construction module, a monitoring data acquisition module, an analysis module, and an adjustment module; among them, the monitoring model construction module is used to construct a monitoring model according to the roll configuration of the five-roll calender; the monitoring data acquisition module is used to acquire the roll temperature monitoring data of the five-roll calender; the analysis module is used to analyze the roll temperature monitoring data to determine whether to make adjustments and the adjustment method; the adjustment module performs roll temperature adjustment operations according to the determined adjustment method.

2. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 1, characterized in that The roll temperature monitoring data includes: temperature detection data obtained by monitoring the temperature sensors of a plurality of temperature detection devices evenly arranged on the outer circumference of the roll.

3. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 2, characterized in that, The temperature detection device includes: a contact body, a pressing mechanism, a measuring head, and a position adjustment mechanism; among them, the pressing mechanism is arranged on the position adjustment mechanism, a contact body is arranged on one side of the measuring head away from the pressing structure, the pressing mechanism presses the measuring head against the outer circumference of the roll and makes the contact body contact the roll, and a temperature sensor is arranged on one side of the measuring head close to the contact body.

4. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 3, characterized in that, The position adjustment mechanism includes: an arc-shaped guide rail, a moving platform, and a connecting rod; the moving platform is slidably arranged on the arc-shaped guide rail, the arc-shaped guide rail is arranged on the outer circumference of the roll and away from the working position of the roll for calendering; the connecting rod is hinged to the moving platform and the other end is hinged to the measuring head. The pressing mechanism includes: a base vertically fixed on one side of the moving platform, and an elastic body with one end hinged to the base and the other end hinged to the middle of the connecting rod.

5. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 3, characterized in that, The contact body includes: a main body composed of a heat-conducting material layer and a wear-resistant surface layer arranged above the heat-conducting material layer, and brush areas arranged on both sides of the main body.

6. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 3, characterized in that Also including: An adjustment control module for controlling the action of the position adjustment mechanism.

7. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 6, wherein, The adjustment control module performs the following operations: Through a pre-configured adjustment analysis library, comprehensively analyze the arrangement rules of the rolls, the working parameters of the rolls, and the parameters of the incoming product and the outgoing product to obtain an adjustment set; According to the serial number of the roll, retrieve the corresponding adjustment parameters from the adjustment set and control the action of the position adjustment mechanism according to the adjustment parameters.

8. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 1, wherein, The roll temperature monitoring data includes: temperature detection data monitored by an infrared temperature measurement device arranged on the outer circumference of the roll.

9. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 8, characterized in that, The infrared temperature measurement device includes: a guide rail arranged parallel to the roll shaft, a device platform slidably arranged on the guide rail, and an infrared temperature measurement probe arranged on the device platform.

10. The roll temperature uniformity monitoring and adjusting system of the five-roll calender according to claim 1, characterized in that Also including: An outgoing material analysis module for analyzing the outgoing material monitoring image to determine the control fine-tuning parameters; The adjustment module updates and adjusts the control adjustment parameters of the determined adjustment method according to the control fine-tuning parameters.

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