IH heating detection device of printer photographic fixing film and use method of IH heating detection device
By designing the IH heat generation detection device for the printer's fixing film, the internal environment of the printer is simulated by a servo motor and IH heat generation measuring instrument, and the automatic rotation of the fixing film and real-time monitoring of the heating temperature is achieved, which solves the safety hazards of traditional detection devices and the limited detection accuracy, and improves the detection efficiency and safety.
Patent Information
- Application Number
- CN202411781233.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-03-14
AI Technical Summary
Traditional printer fixing film detection devices have safety hazards during the heating treatment process, such as exposed high-temperature components and improper operation resulting in scalds, and the detection accuracy is limited.
An IH heat generation detection device for the printer fixing film is designed, and a servo motor drive rotation detection component and an IH heat generation measuring instrument are used to simulate the working state inside the printer, realizing automatic rotation of the fixing film and real-time monitoring of the heating temperature.
The device improves detection efficiency and continuity through automated detection, ensures detection stability, and improves detection accuracy and safety through the principle of electromagnetic induction, avoiding safety hazards in operation.
Smart Images

Figure CN119619215A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of heating detection devices, and in particular to an IH heating detection device for a printer fixing film and a use method thereof. Background Art
[0002] The fixing film is a cylindrical film that is usually installed on the fixing assembly of the printer. It is used to conduct heat, isolate the colorant from the heater, and transfer the print medium. During the printing process, the fixing film fixes unstable and erasable toner images such as toner on the paper.
[0003] Some fixing films are put into production and use right after they are manufactured, without undergoing any stability testing on their performance, resulting in unstable product quality. When they are tested, most of them are directly heated using a heat source. During the operation, there may be certain safety hazards, such as exposure of high-temperature components and burns caused by improper operation, which in turn leads to limited accuracy of the detection device.
[0004] Therefore, since most of the above-mentioned traditional detection devices directly use heat sources for heating treatment detection, there may be certain safety hazards during operation, such as exposure of high-temperature components and burns caused by improper operation. An IH heating detection device for the printer's fixing film can be designed, which can completely simulate the working state of the fixing film inside the printer, and can safely and efficiently detect the stability of the product coating, further ensuring the working stability of the printer's fixing film. Summary of the invention
[0005] In order to overcome the problem that most traditional detection devices directly use heat sources for heating treatment detection, there may be certain safety hazards during operation, such as exposure of high-temperature components and burns caused by improper operation.
[0006] The technical solution of the present invention is: an IH heating detection device for a printer fixing film, comprising a workbench, a control device, a support frame, a side protective cover, a rotation detection component, an IH heating measuring instrument and a top protective cover plate; a control device is installed on the outside of the workbench, the lower end of the workbench is fixedly connected to the support frame, side protective covers are installed on both sides of the upper end of the workbench, two groups of side protective covers are installed on the inner sides of the rotation detection components for driving the fixing film to rotate, an IH heating measuring instrument for detecting the heating temperature is installed on the rear end above the workbench, the top ends of the inner sides of the two groups of side protective covers are hingedly connected to the top protective cover plates, the rotation detection component comprises a servo motor, the output end of the servo motor is provided with a main output shaft, and a main rotating wheel is installed on the outer side of the main output shaft.
[0007] Preferably, the control device is started to set the detection parameters, and the servo motor drives the rotating detection component to realize the automatic rotation of the fixing film, thereby simulating the actual working environment inside the printer. The IH heating meter can monitor the heating temperature of the fixing film in real time and feed the data back to the control device. At the same time, the data recorded during the detection process is sorted and analyzed to evaluate the heating performance of the fixing film.
[0008] Preferably, a transmission mechanism is installed on the outer side of the main rotating wheel, a slave rotating wheel is connected to the outer side of the transmission mechanism, and a heating roller is placed between the upper ends of the main rotating wheel and the slave rotating wheel.
[0009] Preferably, a printer fixing film is sleeved on the outer side of the heating roller, a control protection shell is sleeved on the outer side of the transmission mechanism, and a baffle is fixedly connected to the upper end of the control protection shell.
[0010] Preferably, the IH fever measuring instrument comprises an aluminum shielding plate which is tightly fitted on the outer shell of the IH fever measuring instrument. An IH coil is installed inside the IH fever measuring instrument, and a ferrite core is tightly surrounded around the IH coil.
[0011] Preferably, a fusion belt is provided on the outside of the heating roller, a detection port is connected to the outside of the IH heating measuring instrument via an electric wire, and a temperature sensor is provided inside the detection port.
[0012] Preferably, a supporting base plate with an arc groove on its upper surface is fixedly connected to the center of the upper end of the workbench.
[0013] Preferably, load-bearing frames arranged at the lower end of the control protection shell are installed on both sides of the upper end of the workbench.
[0014] A method for using the IH heating detection device for a printer fixing film includes the IH heating detection device for a printer fixing film as described above, and the steps are as follows;
[0015] Step 1: Start the control device
[0016] Start the control device to set the detection parameters, including heating temperature and detection time;
[0017] Step 2: Start the rotation detection component
[0018] Start the servo motor, and drive the transmission mechanism and the slave rotating wheel to rotate through the main output shaft and the main rotating wheel, so that the heating roller and the fixing film rotate smoothly, simulating the internal environment of the printer;
[0019] Step 3: Start the IH fever meter
[0020] Inside the IH heating tester, the IH coil generates a high-frequency alternating magnetic field, which is enhanced by the ferrite core. The magnetic field generates eddy currents in the fixing film. The eddy currents collide with atoms and generate heat energy through friction, which increases the surface temperature of the fixing film. The detection port monitors the heating temperature of the fixing film in real time and feeds the data back to the control device.
[0021] Step 4: Observation and testing
[0022] Observe the temperature change of the fixing film during the heating process through the display screen of the IH heating tester, and record the key temperature points, including the starting temperature, the highest temperature, and the stable temperature. During the heating process, observe whether the fixing film is deformed or damaged, and check whether the fit between the fixing film and the heating roller is good, without gaps or sliding. If abnormal temperature or poor condition of the fixing film is found, adjust the heating temperature and rotation speed parameters through the control device, and repeat the detection process until a satisfactory test result is obtained;
[0023] Step 5: Record data
[0024] After completing the test, first turn off the servo motor and IH heating meter, then turn off the control device, cut off the power supply, clean the residue on the fixing film, keep it clean and dry, organize and analyze the data recorded during the test, and evaluate the heating performance of the fixing film.
[0025] Beneficial effects of the present invention: The device of the present invention realizes automatic rotation of the fixing film by driving the rotating detection component through a servo motor, thereby simulating the actual working environment inside the printer. This automated detection method not only improves the detection efficiency, but also ensures the continuity and stability of the detection. The IH fever measuring instrument uses the principle of electromagnetic induction to improve the detection accuracy and efficiency of the device, while also improving the safety of the operator's use, further safely and efficiently detecting the stability effect of the product coating, and ensuring the stability of the working use of the printer's fixing film. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the IH heating detection device of the printer fixing film of the present invention;
[0027] Figure 2 Shown is a schematic diagram of the three-dimensional structure of an IH heating measuring instrument in an IH heating detection device for a printer fixing film of the present invention;
[0028] Figure 3 Shown is a schematic diagram of the three-dimensional structure of a baffle in the IH heating detection device of the printer fixing film of the present invention;
[0029] Figure 4 Shown is an enlarged structural schematic diagram of a heating roller in an IH heating detection device for a printer fixing film of the present invention;
[0030] Figure 5 Shown is a schematic diagram of the structure of the IH coil in the IH heating detection device of the printer fixing film of the present invention.
[0031] Explanation of the accompanying drawings: 1. workbench; 2. control device; 3. support frame; 4. side protective cover; 6. IH fever measuring instrument; 7. top protective cover plate; 8. supporting bottom plate; 9. load-bearing frame plate; 501. servo motor; 502. main output shaft; 503. main rotating wheel; 504. slave rotating wheel; 505. heating roller; 506. control protective shell; 507. baffle; 601. aluminum shielding plate; 602. IH coil; 603. ferrite core; 604. fusion belt; 605. detection port. DETAILED DESCRIPTION
[0032] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0033] See also Figure 1-Figure 5The present invention provides an embodiment: an IH heating detection device for a fixing film of a printer, comprising a workbench 1, a control device 2, a support frame 3, a side protective cover 4, a rotation detection component, an IH heating measuring instrument 6 and a top protective cover plate 7; the control device 2 is installed on the outside of the workbench 1, the support frame 3 is fixedly connected to the lower end of the workbench 1, the side protective covers 4 are installed on both sides of the upper end of the workbench 1, the two sets of side protective covers 4 are installed inside the rotation detection components for driving the fixing film to rotate, and the IH heating measuring instrument for detecting the heating temperature is installed at the upper rear end of the workbench 1. The top ends of the inner sides of the two sets of side shields 4 are hingedly connected with the top shield plate 7. The rotation detection component includes a servo motor 501. The output end of the servo motor 501 is provided with a main output shaft 502. The main output shaft 502 is provided with a main rotating wheel 503. The control device 2 is started to set the detection parameters, and the servo motor 501 drives the rotation detection component to realize the automatic rotation of the fixing film, thereby simulating the actual working environment inside the printer. The IH heating measuring instrument 6 can monitor the heating temperature of the fixing film in real time and feed the data back to the control device. Device 2, at the same time, organizes and analyzes the data recorded during the detection process to evaluate the heating performance of the fixing film. A transmission mechanism is installed on the outside of the main rotating wheel 503, and a slave rotating wheel 504 is connected to the outside of the transmission mechanism. A heating roller 505 is placed in the middle of the upper ends of the main rotating wheel 503 and the slave rotating wheel 504. The outside of the heating roller 505 is sleeved with a printer fixing film, and the outside of the transmission mechanism is sleeved with a control protection shell 506. The upper end of the control protection shell 506 is fixedly connected with a baffle 507. The IH heating measuring instrument 6 includes a device that fits tightly on the IH heating measuring instrument. An aluminum shielding plate 601 is on the outer shell of the IH fever measuring instrument 6, an IH coil 602 is installed inside the IH fever measuring instrument 6, a ferrite core 603 is tightly surrounded around the IH coil 602, a fusion belt 604 is provided on the outside of the heating roller 505, a detection port 605 is connected to the outside of the IH fever measuring instrument 6 through an electric wire, a temperature sensor is provided inside the detection port 605, a supporting base plate 8 with an arc groove on the upper surface is fixedly connected to the center of the upper end of the workbench 1, and a load-bearing frame plate 9 arranged at the lower end of the control protection shell 506 is installed on both sides of the upper end of the workbench 1.
[0034] The IH heating detection device of the printer fixing film and the use method thereof include the IH heating detection device of the printer fixing film as described above, and the steps are as follows;
[0035] Step 1: Start the control device 2
[0036] Start the control device 2 to set the detection parameters, including heating temperature and detection time;
[0037] Step 2: Start the rotation detection component
[0038] The servo motor 501 is started, and the transmission mechanism and the slave rotating wheel 504 are driven to rotate through the main output shaft 502 and the main rotating wheel 503, so that the heating roller 505 and the fixing film rotate smoothly, simulating the internal environment of the printer;
[0039] Step 3: Start the IH fever tester 6
[0040] Inside the IH heating measuring instrument 6, the IH coil 602 generates a high-frequency alternating magnetic field, which is enhanced by the ferrite core 603. The magnetic field generates eddy currents in the fixing film, and the eddy currents collide and rub with atoms to generate heat energy, which increases the surface temperature of the fixing film. The detection port 605 monitors the heating temperature of the fixing film in real time and feeds back the data to the control device 2.
[0041] Step 4: Observation and testing
[0042] Observe the temperature change of the fixing film during the heating process through the display screen of the IH heating measuring instrument 6, record the key temperature points, including the starting temperature, the highest temperature, and the stable temperature, observe whether the fixing film is deformed or damaged during the heating process, and check whether the fit between the fixing film and the heating roller 505 is good without gaps or sliding. If abnormal temperature or poor state of the fixing film is found, adjust the heating temperature and rotation speed parameters through the control device 2, and repeat the detection process until a satisfactory detection result is obtained;
[0043] Step 5: Record data
[0044] After completing the test, first turn off the servo motor 501 and the IH heating meter 6, then turn off the control device 2, cut off the power supply, clean the residue on the fixing film, keep it clean and dry, organize and analyze the data recorded during the test, and evaluate the heating performance of the fixing film.
[0045] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.
Claims
1. An IH heating detection device for a printer fixing film, comprising a workbench (1); characterized in that: The invention also comprises a control device (2), a support frame (3), a side protective cover (4), a rotation detection component, an IH heating meter (6) and a top protective cover plate (7); the control device (2) is installed on the outside of the workbench (1); the lower end of the workbench (1) is fixedly connected to the support frame (3); the side protective covers (4) are installed on both sides of the upper end of the workbench (1); the inner sides of the two groups of side protective covers (4) are installed with rotation detection components for driving the fixing film to rotate; the upper rear end of the workbench (1) is installed with an IH heating meter (6) for detecting the heating temperature; the inner top ends of the two groups of side protective covers (4) are hingedly connected to the top protective cover plate (7); the rotation detection component comprises a servo motor (501); the output end of the servo motor (501) is provided with a main output shaft (502); the outer side of the main output shaft (502) is installed with a main rotating wheel (503).
2. The IH heating detection device for a printer fixing film according to claim 1, characterized in that: A transmission mechanism is installed on the outside of the main rotating wheel (503), and a slave rotating wheel (504) is connected to the outside of the transmission mechanism. A heating roller (505) is placed between the upper ends of the main rotating wheel (503) and the slave rotating wheel (504).
3. The IH heating detection device for a printer fixing film according to claim 2, characterized in that: The outer side of the heating roller (505) is sleeved with a printer fixing film, the outer side of the transmission mechanism is sleeved with a control protection shell (506), and the upper end of the control protection shell (506) is fixedly connected with a baffle (507).
4. The IH heating detection device for a printer fixing film according to claim 1, characterized in that: The IH fever measuring instrument (6) comprises an aluminum shielding plate (601) which is tightly fitted on the outer shell of the IH fever measuring instrument (6). An IH coil (602) is installed inside the IH fever measuring instrument (6), and a ferrite core (603) is tightly surrounded around the IH coil (602).
5. The IH heating detection device for a printer fixing film according to claim 2, characterized in that: A fusion belt (604) is arranged on the outside of the heating roller (505), a detection port (605) is connected to the outside of the IH heating measuring instrument (6) via an electric wire, and a temperature sensor is arranged inside the detection port (605).
6. The IH heating detection device for a printer fixing film according to claim 1, characterized in that: A supporting base plate (8) with an arc groove on its upper surface is fixedly connected to the center of the upper end of the workbench (1).
7. The IH heating detection device for a printer fixing film according to claim 3, characterized in that: Both sides of the upper end of the workbench (1) are provided with load-bearing frame plates (9) arranged at the lower end of the control protection shell (506).
8. A method for using an IH heating detection device for a printer fixing film, using the IH heating detection device for a printer fixing film as claimed in any one of claims 1 to 7, characterized in that: The steps are as follows: Step 1: Start the control device (2) Starting the control device (2) to set the detection parameters, including heating temperature and detection time; Step 2: Start the rotation detection component The servo motor (501) is started to drive the transmission mechanism and the slave rotating wheel (504) to rotate through the main output shaft (502) and the main rotating wheel (503), so that the heating roller (505) and the fixing film rotate smoothly, simulating the internal environment of the printer; Step 3: Start the IH fever meter (6) Inside the IH heating measuring instrument (6), the IH coil (602) generates a high-frequency alternating magnetic field, and the magnetic field effect is enhanced by the ferrite core (603). The magnetic field generates eddy currents in the fixing film, and the eddy currents collide and rub with atoms to generate heat energy, so that the surface temperature of the fixing film increases. The detection port (605) monitors the heating temperature of the fixing film in real time and feeds back the data to the control device (2); Step 4: Observation and testing Observe the temperature change of the fixing film during the heating process through the display screen of the IH heating measuring instrument (6), record the key temperature points, including the starting temperature, the highest temperature, and the stable temperature, observe whether the fixing film is deformed or damaged during the heating process, check whether the fixing film and the heating roller (505) are well fitted, and whether there is no gap or slippage. If the temperature is abnormal or the fixing film is in a bad state, adjust the heating temperature and rotation speed parameters through the control device (2), and repeat the detection process until a satisfactory detection result is obtained; Step 5: Record data After the test is completed, the servo motor (501) and the IH heating measuring instrument (6) are turned off first, and then the control device (2) is turned off, the power is cut off, the residue on the fixing film is cleaned, and it is kept clean and dry. The data recorded during the test process is sorted and analyzed to evaluate the heating performance of the fixing film.