Film pressing treatment device for dry film manufacturing

By guiding and driving the dry film to both sides through a guiding and driving mechanism, combined with a cleaning and smoothing mechanism, the problem of wrinkles during the dry film pressing process is solved, thus improving the pressing quality and effect.

CN121848577APending Publication Date: 2026-04-14JIANGXI BANQIAO PHOTOSENSITIVE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing dry film pressing devices are prone to wrinkling during the pressing process because the dry film is not guided and squeezed from below, which affects the pressing quality.

Method used

The film pressing device, which consists of components such as a support platform, upright plate, pressing roller, movable block, drive motor and lead screw, guides and squeezes both sides of the dry film through the guiding mechanism and drive mechanism, and prevents wrinkles from appearing by combining the cleaning and smoothing mechanism.

Benefits of technology

It effectively prevents wrinkles from forming on the dry film during the lamination process, improving the lamination quality. Furthermore, by removing impurities and smoothing the surface of the dry film, it further enhances the lamination effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a treatment device, in particular to a film pressing treatment device for dry film manufacturing. The film pressing treatment device for manufacturing the dry film can guide and extrude the two sides of the dry film at the same time so as to prevent wrinkles and improve the film pressing quality. A film pressing treatment device for dry film manufacturing comprises a supporting table, vertical plates, movable blocks and the like, the vertical plates are fixedly connected to the outer top of the supporting table in a front-back symmetrical mode, and the movable blocks are connected to the middles of the vertical plates on the front side and the rear side in a vertically-symmetrical and sliding mode in a penetrating mode. Firstly, the head end of a dry film sequentially bypasses a guide rod, a movable roller, film pressing rollers and a guide roller, the dry film penetrates through the film pressing rollers on the upper side and the lower side, then a driving motor is started to alternately rotate forwards and backwards, the film pressing rollers on the upper side and the lower side move inwards and outwards to adjust the film pressing thickness, and then a servo motor is started to rotate backwards; and the film pressing rollers on the upper side and the lower side rotate to extrude and deform the two sides of the dry film, the dry film can be prevented from wrinkling in the film pressing process to affect the film pressing quality, and therefore the film pressing quality is improved.
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Description

Technical Field

[0001] This invention relates to a processing apparatus, and more particularly to a film pressing processing apparatus for dry film manufacturing. Background Technology

[0002] In the production process of dry film, different steps are generally required. In order to adapt the dry film to different usage requirements, the thickness of the dry film will be adjusted, which requires the dry film to be pressed into a film.

[0003] Chinese Patent Publication No. CN218615836U discloses a dry film pressing device, which relates to the technical field of dry film. The invention includes an operating table and two mounting brackets disposed above it. Two rotating blocks are rotatably arranged between the two mounting brackets, and a pressing roller is fixedly connected between the two rotating blocks. A mounting groove is formed on one side of the pressing roller. A lead screw is rotatably connected to one side of one of the rotating blocks, and a lead screw nut is threaded onto the circumferential side of the lead screw. A second cleaning brush is slidably disposed on the circumferential side of the pressing roller and is fixed to the circumferential side of the lead screw nut. A motor groove is formed on one side of the other rotating block. Two first cleaning brushes are disposed above the operating table. Although the above patent can perform pressing of dry film, the lack of guiding and squeezing of the dry film from below easily leads to wrinkles during deformation, affecting the pressing quality.

[0004] The present invention aims to solve the problems existing in the above-mentioned patents. To this end, a film pressing device for dry film manufacturing is proposed, which can simultaneously guide and compress both sides of the dry film to prevent wrinkles and improve the quality of film pressing. Summary of the Invention

[0005] In order to overcome the shortcomings of the above-mentioned patents, which can perform lamination processing on dry film but whose dry film is not guided and squeezed from below, which easily leads to wrinkles in the dry film during deformation and affects the lamination quality, the present invention provides a lamination processing device for dry film manufacturing that can guide and squeeze both sides of the dry film at the same time to prevent wrinkles and improve the lamination quality.

[0006] This invention is achieved through the following technical means:

[0007] A film pressing device for dry film manufacturing includes a support platform, vertical plates, film pressing rollers, movable blocks, a drive motor, and lead screws. Vertical plates are symmetrically fixed to the top of the support platform, and movable blocks are symmetrically slidably connected to the middle of the front and rear vertical plates. Film pressing rollers for pressing the dry film are rotatably connected between the upper two movable blocks and between the lower two movable blocks. Lead screws for moving the movable blocks are rotatably connected to the left side of the front and rear vertical plates. The threads on the upper and lower sides of the lead screws are opposite, and the lead screws are threadedly connected to the movable blocks. A drive motor is fixed to the middle of the top of the support platform. The output shaft of the drive motor is driven to the bottom of the lead screws on the front and rear sides via a synchronous belt assembly. The device also includes a drive mechanism and a guide mechanism. A drive mechanism for rotating the film pressing rollers is provided on the vertical plates, and a guide mechanism for guiding the dry film is provided between the front and rear vertical plates.

[0008] Further explanation: The drive mechanism includes a servo motor, a splined shaft, a fixed housing, and a reversing bevel gear. The front sides of the two front movable blocks are fixedly connected to the fixed housing. The top and rear sides of the upper and lower fixed housings are rotatably connected to the reversing bevel gears. The two reversing bevel gears mesh with each other. A splined hole is opened at the center of the front reversing bevel gear. The center of the rear reversing bevel gear is fixedly connected to the front end of the pressure roller. A splined shaft for driving the front reversing bevel gear is rotatably connected to the middle of the front side of the front upright plate. The splined shaft passes through the splined hole of the front reversing bevel gear. A servo motor is fixedly connected to the middle of the upper part of the front side of the front upright plate. The output shaft of the servo motor is fixedly connected to the top of the splined shaft.

[0009] Further explanation: The guiding mechanism includes a guide rod, a slider, a first spring, a movable roller, a guide roller, a movable rod, and a connecting rod. Sliders are symmetrically slidably connected to the upper part of the front and rear uprights. Movable rollers for guiding the dry film are rotatably connected between the two sliders on the left and the two sliders on the right. The movable rollers are at the same level as the upper pressing roller. Two connecting rods are connected between the inner sides of the two front sliders and the left and right sides of the upper front movable block, respectively. Two connecting rods are also connected between the inner sides of the two rear sliders and the left and right sides of the upper rear movable block, respectively. All connecting rods are slidably connected to the uprights. A guide rod is rotatably connected between the upper left sides of the inner sides of the front and rear uprights. A movable rod is slidably connected between the upper right sides of the front and rear uprights. The top of the movable rod is connected between the inner sides of the front and rear uprights and the first spring. A guide roller for leveling the dry film is rotatably mounted in the middle of the movable rod.

[0010] Further explanation includes a cleaning mechanism for removing impurities from the pressing roller.

[0011] Further explanation: The cleaning mechanism includes a fixed frame, a cleaning brush rod, a spiral conveyor shaft, a second spring, a cam, a positioning frame, a pull wire, and a guide tube. A fixed frame is fixedly connected between the right sides of the inner surfaces of every two corresponding movable blocks on the front and rear sides. A discharge hole is opened at the lower rear side of the fixed frame. A cleaning brush rod for removing impurities from the pressure roller is slidably connected between the upper parts of the front and rear sides of the fixed frame. The cleaning brush rod contacts the pressure roller, and its front and rear ends are slidably connected to the movable blocks on the front and rear sides, respectively. A connection is made between the rear end of the cleaning brush rod and the front inner surface of the rear movable block. The second spring has a guide tube fixedly connected to the upper inner side of the front movable block. A pull wire is connected to the front end of the cleaning rod. The end of the pull wire passes through the guide tube and is fixedly connected to a positioning frame. The positioning frame is slidably connected to the front movable block. A spiral conveyor shaft for driving impurities to move backward and be discharged is rotatably connected to the lower front side of the fixed frame. The rear side of the spiral conveyor shaft is located inside the discharge port of the fixed frame. The front side of the spiral conveyor shaft is driven by a synchronous belt assembly to the front side of the pressure roller. A cam for driving the positioning frame to move downward is fixedly mounted on the front end of the spiral conveyor shaft. The cam contacts the positioning frame.

[0012] Further explanation includes a smoothing mechanism for pre-smoothing the dry film.

[0013] Further explanation: The smoothing mechanism includes a reversing shaft, worm gear, fixed rod, worm wheel, rotating seat, n-shaped rod, third spring, smoothing plate, limiting crossbar, and housing. Two fixed rods are fixedly connected between the upper left sides of the inner sides of the front and rear upright plates. The fixed rods are located to the right of the guide rod. Rotating seats are rotatably connected to the two fixed rods at even intervals. The middle of the shafts of the two rotating seats on the left front side and the middle of the shafts of the two rotating seats on the left rear side are driven by a synchronous belt assembly. Worm wheels are fixedly fitted on the left ends of the shafts of the two rotating seats in the middle on the left. An n-shaped rod is slidably connected between the inner sides of each pair of rotating seats on the left and right sides. The bottom end of the n-shaped rod is connected to the inner side of the rotating seat. A third spring is connected to the top of the device. A smoothing plate for smoothing the dry film is rotatably mounted between the middle of the two front N-shaped rods and between the middle of the two rear N-shaped rods. A limiting crossbar for limiting the N-shaped rods is fixed between the upper left sides of the inner sides of the front and rear uprights. The limiting crossbar is located below the left fixed rod. A worm for driving the worm gears is rotatably connected to the upper left side of the front upright. The worm meshes with the two worm gears. A housing is fixed to the upper left side of the front upright. A reversing shaft is rotatably connected to the middle of the top of the housing. The bottom end of the reversing shaft is connected to the front side of the worm through a guide bevel gear. The upper part of the reversing shaft is connected to the upper part of the spline shaft through a synchronous belt assembly.

[0014] Further explanation includes a guide pipe and a collection box. A collection box for collecting impurities is snapped into the left side of the front side of the support platform. The guide pipe is connected to the right rear side of the top of the collection box. The two discharge ends of the guide pipe are snapped into the discharge ends of the upper and lower fixed frames, respectively.

[0015] Further explanation includes lighting fixtures, with the upper middle part of the inner side of the front and rear uprights fixedly connected to lighting fixtures for illuminating the dry film.

[0016] Further explanation includes the presence of observation windows, with observation windows fixedly connected to the lower left side of both the front and rear uprights.

[0017] The significant advancement of this invention lies in:

[0018] 1. First, pass the dry film head around the guide rod, movable roller, pressing roller and guide roller in sequence, and let the dry film pass through the upper and lower pressing rollers. Then start the drive motor to rotate in both directions alternately, so that the upper and lower pressing rollers move in and out to adjust the thickness of the pressed film. Then start the servo motor to rotate in reverse, so that the upper and lower pressing rollers rotate to squeeze and deform the sides of the dry film. This can prevent wrinkles from appearing in the dry film during the pressing process, which will affect the pressing quality and thus improve the pressing quality.

[0019] 2. Under the action of the cleaning mechanism, whenever the pressing roller rotates to squeeze and deform the dry film, the cleaning mechanism can remove the impurities attached to the pressing film, which can prevent the impurities attached to the dry film during the pressing process from sticking to the dry film and affecting the quality of the dry film, thereby improving the quality of the dry film after pressing.

[0020] 3. Under the action of the smoothing mechanism, whenever the dry film begins to move to the right, the smoothing mechanism can smooth the dry film. The smoothed dry film is then pressed by the pressing roller, which can prevent the dry film from being pressed in a wrinkled state, thus affecting the quality and further improving the pressing effect of the dry film. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This is a three-dimensional structural diagram of the driving mechanism and guiding mechanism of the present invention.

[0023] Figure 3 This is a three-dimensional structural diagram of the drive motor of the present invention.

[0024] Figure 4 This is a three-dimensional structural diagram of the driving mechanism of the present invention.

[0025] Figure 5 This is a three-dimensional structural diagram of the guiding mechanism of the present invention.

[0026] Figure 6 This is a three-dimensional structural diagram of the cleaning mechanism and smoothing mechanism of the present invention.

[0027] Figure 7 This is a partial three-dimensional structural diagram of the cleaning mechanism of the present invention.

[0028] Figure 8 This is a three-dimensional structural diagram of the camshaft of the present invention.

[0029] Figure 9 This is a partial three-dimensional structural schematic diagram of the smoothing mechanism of the present invention.

[0030] Figure 10 This is a three-dimensional structural diagram of the flat plate of the present invention.

[0031] Figure 11 This is a three-dimensional structural diagram of the collection box and lighting lamp of the present invention.

[0032] Reference numerals: 1_Support platform, 2_Upright plate, 21_Observation window, 3_Pressure roller, 4_Moving block, 5_Drive motor, 6_Screw, 7_Drive mechanism, 71_Servo motor, 72_Splined shaft, 73_Fixed housing, 74_Reversing bevel gear, 8_Guide mechanism, 81_Guide rod, 82_Slider, 83_First spring, 84_Moving roller, 85_Guide roller, 86_Moving rod, 87_Connecting rod, 9_Cleaning mechanism, 91_Fixed frame, 9 2_Brush rod, 93_Screw conveyor shaft, 94_Second spring, 95_Cam, 96_Positioning frame, 97_Pull wire, 98_Conduit, 10_Smoothing mechanism, 101_Reversing shaft, 102_Worm gear, 103_Fixed rod, 104_Worm wheel, 105_Rotating seat, 106_N-shaped rod, 107_Third spring, 108_Smoothing plate, 109_Limiting crossbar, 1010_Housing, 11_Guide pipe, 12_Collection box, 13_Lighting lamp. Detailed Implementation

[0033] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, and lateral, also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0034] Example 1

[0035] A film pressing device for dry film manufacturing includes a support platform 1, a vertical plate 2, an observation window 21, a pressing roller 3, a movable block 4, a drive motor 5, a lead screw 6, a drive mechanism 7, and a guide mechanism 8. (See also...) Figures 1-5As shown, upright plates 2 are symmetrically installed on the top of the support platform 1 via bolt connections. Observation windows 21 are fixedly connected to the lower left side of both the front and rear upright plates 2. Movable blocks 4 are symmetrically slidably connected to the middle of both the front and rear upright plates 2. Pressing rollers 3 are rotatably connected between the two upper and two lower movable blocks 4. When the pressing rollers 3 rotate, they can press the dry film. Lead screws 6 are rotatably connected to the left side of both the front and rear upright plates 2. The threads on the upper and lower sides of the lead screws 6 are opposite. The movable block 4 is threadedly connected to the lead screw 6. When the lead screw 6 rotates, it can drive the movable block 4 to move. The drive motor 5 is installed in the middle of the top of the support platform 1 by bolt connection. The output shaft of the drive motor 5 is transmitted to the bottom of the lead screw 6 on the front and rear sides through a synchronous belt assembly. The upright plate 2 is equipped with a drive mechanism 7. When the drive mechanism 7 operates, it can drive the pressure roller 3 to rotate. The upright plate 2 on the front and rear sides is equipped with a guide mechanism 8. When the guide mechanism 8 operates, it can guide the dry film.

[0036] The drive mechanism 7 includes a servo motor 71, a splined shaft 72, a fixed housing 73, and a reversing bevel gear 74. Please refer to [link / reference]. Figure 2 and Figure 4 As shown, the front sides of the two movable blocks 4 are both fitted with fixed shells 73 by welding. The top and rear sides of the fixed shells 73 on both sides are rotatably connected with reversing bevel gears 74. The two reversing bevel gears 74 mesh with each other. The center of the front reversing bevel gear 74 is opened with a spline hole. The center of the rear reversing bevel gear 74 is fixedly connected to the front end of the pressure roller 3. The middle of the front side of the front upright plate 2 is rotatably connected with a spline shaft 72. The spline shaft 72 passes through the spline hole of the front reversing bevel gear 74. When the spline shaft 72 rotates, it can drive the front reversing bevel gear 74 to rotate. The upper middle of the front side of the front upright plate 2 is fixedly connected with a servo motor 71. The output shaft of the servo motor 71 is fixedly connected to the top of the spline shaft 72.

[0037] The guiding mechanism 8 includes a guide rod 81, a slider 82, a first spring 83, a movable roller 84, a guide roller 85, a movable rod 86, and a connecting rod 87. (See also...) Figure 2 and Figure 5As shown, sliders 82 are symmetrically slidably connected to the upper parts of the front and rear upright plates 2. Movable rollers 84 are rotatably connected between the two left sliders 82 and between the two right sliders 82. The movable rollers 84 are at the same level as the upper pressure roller 3. When the dry film moves to the right, the movable rollers 84 guide the dry film. Two connecting rods 87 connect the inner sides of the two front sliders 82 to the left and right sides of the upper front movable block 4, respectively. Similarly, the inner sides of the two rear sliders 82 connect to the left and right sides of the upper rear movable block 4, respectively. Two connecting rods 87 are also connected between the sides. All connecting rods 87 are slidably connected to the upright plate 2. A guide rod 81 is rotatably connected between the upper left side of the inner side of the front and rear upright plates 2. A movable rod 86 is slidably connected between the upper right side of the front and rear upright plates 2. A first spring 83 is connected between the top of the movable rod 86 and the inner side of the front and rear upright plates 2. A guide roller 85 is rotatably mounted in the middle of the movable rod 86. When the dry film after pressing moves to the right and contacts the guide roller 85, the guide roller 85 can level the dry film.

[0038] First, the head end of a roll of dry film is passed over the guide rod 81 from above. Then, the head end of the dry film is passed over the left movable roller 84, between the two pressure rollers 3, and the right movable roller 84 from below. Finally, the head end of the dry film is passed over the guide roller 85 from below and fixed on the winding machine. Then, the drive motor 5 is started and rotates alternately in both directions. The alternating rotation of the drive motor 5 drives the lead screw 6 to rotate alternately in both directions via the synchronous belt assembly. The alternating rotation of the lead screw 6 drives the upper and lower movable blocks 4 to move in and out simultaneously. The in and out movement of the upper and lower movable blocks 4 drives the upper and lower pressure rollers 3 to move in and out. The in and out movement of the upper and lower pressure rollers 3 adjusts the thickness of the pressed film. The smaller the distance between the upper and lower pressure rollers 3, the thinner the pressed film, and vice versa. When the thickness of the pressed film is adjusted to the required thickness, the drive motor 5 is turned off. The lead screw 6 stops driving the movable blocks 4 to move in and out, and the pressure rollers 3 also stop moving in and out. Then, the servo motor 71 is started and drives the spline shaft 72 to reverse. The reverse rotation of the spline shaft 72 drives the front reversing bevel gear 74 to reverse. The upper front reversing bevel gear 74 drives the upper rear reversing bevel gear 74 to rotate in reverse. The reverse rotation of the upper rear reversing bevel gear 74 drives the upper pressure roller 3 to rotate in reverse. Simultaneously, the lower front reversing bevel gear 74 drives the lower rear reversing bevel gear 74 to rotate in the forward direction. The forward rotation of the lower rear reversing bevel gear 74 drives the lower pressure roller 3 to rotate in the forward direction. The forward rotation of the lower pressure roller 3 and the reverse rotation of the upper pressure roller 3 compress and deform the dry film, pressing the dry film to the required thickness. Because both sides of the dry film are compressed and deformed simultaneously, it prevents the dry film from... Wrinkles during the pressing process affect the pressing quality, thus improving the pressing quality is crucial. Simultaneously, the forward rotation of the lower pressing roller 3 and the reverse rotation of the upper pressing roller 3 also move the dry film to the right. The winding machine is then activated, winding up the dry film so that it is fully pressed by the pressing roller 3. The guide rod 81 and the movable roller 84 both guide the dry film, while the guide roller 85, due to the action of the first spring 83, guides and flattens the pressed dry film. The operator can observe the movement of the dry film through the observation window 21. Once all the dry film has been pressed, it disengages from the guide rod 81, movable roller 84, pressing roller 3, and guide roller 85. Then, the servo motor 71 is turned off, stopping the rotation of the splined shaft 72, and the upper and lower pressing rollers 3 also stop rotating.

[0039] Example 2

[0040] Based on Embodiment 1, a cleaning mechanism 9 is also included. The cleaning mechanism 9 includes a fixed frame 91, a brush rod 92, a spiral conveying shaft 93, a second spring 94, a cam 95, a positioning frame 96, a pull wire 97, and a guide tube 98. Please refer to [link / reference needed]. Figures 6-8As shown, a fixed frame 91 is fixed between the right sides of the inner sides of each pair of movable blocks 4 on the front and rear sides. A discharge hole is opened at the lower rear side of the fixed frame 91. A cleaning rod 92 is slidably connected between the upper parts of the front and rear sides of the fixed frame 91. The cleaning rod 92 is in contact with the pressure roller 3. When the cleaning rod 92 moves back and forth, it can remove impurities on the pressure roller 3. The front and rear ends of the cleaning rod 92 are slidably connected to the movable blocks 4 on the front and rear sides, respectively. A second spring 94 is connected between the rear end of the cleaning rod 92 and the inner front side of the rear movable block 4. A guide tube 98 is fixedly connected to the upper inner side of the front movable block 4. A pull wire 97 is connected to the front end of the cleaning rod 92. The end of the pull wire 97 passes through the guide tube 98 and is fixedly connected to the positioning frame 96. The positioning frame 96 is slidably connected to the front movable block 4. The lower front side of the fixed frame 91 is rotatably connected to the spiral conveyor shaft 93. The rear side of the spiral conveyor shaft 93 is located in the discharge port of the fixed frame 91. When the spiral conveyor shaft 93 reverses, it can drive the impurities to move backward and be discharged. The front side of the spiral conveyor shaft 93 is driven by the front side of the pressure roller 3 through a synchronous belt assembly. The front end of the spiral conveyor shaft 93 is fixedly fitted with a cam 95. The cam 95 contacts the positioning frame 96. When the cam 95 rotates, it can drive the positioning frame 96 to move downward.

[0041] It also includes a smoothing mechanism 10, which comprises a reversing shaft 101, a worm gear 102, a fixed rod 103, a worm wheel 104, a rotating seat 105, an n-shaped rod 106, a third spring 107, a smoothing plate 108, a limiting crossbar 109, and a housing 1010. Please refer to [link / reference needed]. Figure 6 , Figure 9 and Figure 10As shown, two fixing rods 103 are fixedly connected between the upper left sides of the inner sides of the front and rear upright plates 2. The fixing rods 103 are located to the right of the guide rod 81. Rotary seats 105 are rotatably connected to the two fixing rods 103 at even intervals. The middle of the shafts of the two front left rotating seats 105 and the middle of the shafts of the two rear left rotating seats 105 are driven by a synchronous belt assembly. Worm gears 104 are fixedly mounted on the left ends of the shafts of the two middle left rotating seats 105. N-shaped rods 106 are slidably connected between the inner sides of each pair of rotating seats 105 on the left and right sides. A third spring 107 is connected between the bottom end of the N-shaped rod 106 and the inner side of the rotating seat 105. A smoothing plate 108 is rotatably mounted between the middle of the two front N-shaped rods 106 and the middle of the two rear N-shaped rods 106. When the smoothing plate 108 rotates and contacts the dry film, the smoothing plate... 108 can smooth the dry film. A limiting crossbar 109 is fixed between the upper left side of the inner side of the front and rear upright plates 2. The limiting crossbar 109 is located below the left fixed rod 103. When the n-shaped rod 106 contacts the limiting crossbar 109, the limiting crossbar 109 can limit the n-shaped rod 106. A worm gear 102 is rotatably connected to the upper left side of the front upright plate 2. The worm gear 102 meshes with two worm wheels 104. When the worm gear 102 rotates, it can drive the worm wheels 104 to rotate. A housing 1010 is installed on the upper left side of the front side of the front upright plate 2 by welding. A reversing shaft 101 is rotatably connected to the middle of the top of the housing 1010. The bottom end of the reversing shaft 101 is connected to the front side of the worm gear 102 by a guide bevel gear. The upper part of the reversing shaft 101 is connected to the upper part of the spline shaft 72 by a synchronous belt assembly.

[0042] When the pressure roller 3 rotates, it also drives the spiral conveyor shaft 93 to rotate via the synchronous belt assembly. The rotation of the spiral conveyor shaft 93 drives the cam 95 to rotate. When the cam 95 rotates and the convex end contacts the positioning frame 96, the cam 95 drives the positioning frame 96 to move downward. The downward movement of the positioning frame 96 drives the pull wire 97 to move downward. The downward movement of the pull wire 97 drives the cleaning brush rod 92 to move forward through the guide tube 98. The second spring 94 is compressed. When the cam 95 continues to rotate and the convex end disengages from the positioning frame 96, the cleaning brush rod 92 moves forward due to the action of the second spring 94. 2. The rearward movement resets the positioning frame 96 upward via the pull wire 97, repeating this process. The cleaning rod 92 continuously moves back and forth, removing impurities adhering to the pressing roller 3. The removed impurities fall downwards and contact the screw conveyor shaft 93, causing it to rotate and move the impurities backwards. The impurities are then discharged through the outlet of the fixed frame 91, allowing the collection container to be placed below the outlet. The impurities are collected in the collection container. After the impurities are removed, the pressing roller 3 continues to rotate to press the dry film. When all the dry film has been pressed, the pressing roller 3 stops rotating. The synchronous belt assembly then drives the screw conveyor shaft 93 to rotate, causing the cam 95 to rotate. The cam 95 then moves the positioning frame 96 downwards, and the cleaning rod 92 stops moving back and forth. This prevents impurities adhering to the dry film during the pressing process from sticking to the film and affecting its quality, thus improving the quality of the pressed dry film.

[0043] When the servo motor 71 starts, it drives the spline shaft 72 to reverse. The reverse rotation of the spline shaft 72 drives the reversing shaft 101 to reverse via the synchronous belt assembly. The reverse rotation of the reversing shaft 101 drives the worm gear 102 to reverse via the guide bevel gear assembly. The reverse rotation of the worm gear 102 drives the worm wheel 104 to rotate. The rotation of the worm wheel 104 drives the two middle left rotating seats 105 to rotate. The rotation of the two middle left rotating seats 105 drives the two outer left rotating seats 105 to rotate via the synchronous belt assembly. The rotation of the four left rotating seats 105 drives the front and rear n-shaped rods 106 to rotate in opposite directions via the four right rotating seats 105. The rotation of the front and rear n-shaped rods 106 drives the front and rear flat plates 108 to rotate in opposite directions. When the front and rear flat plates 108 rotate in opposite directions and come into contact with the dry film, the rotation of the n-shaped rods 106 also... When the limiting crossbar 109 contacts, it restricts the n-shaped bar 106, causing it to move inward. The third spring 107 is compressed, and the n-shaped bar 106 rotates and slides along the axial direction of the limiting crossbar 109. The n-shaped bar 106 then drives the smoothing plate 108 to move along the axial direction of the limiting crossbar 109. The smoothing plates 108 on both sides move to smooth the dry film. The smoothed dry film continues to move to the right and is pressed by the pressing roller 3. When the n-shaped bars 106 on both sides continue to rotate and disengage from the limiting crossbar 109, the n-shaped bar 106 moves outward to reset due to the action of the third spring 107. The n-shaped bar 106 continues to rotate, causing the smoothing plate 108 to rotate and disengage from the dry film. This process is repeated, allowing the dry film to be smoothed before pressing. When the servo motor 71 is turned off, the splined shaft 72 stops driving the reversing shaft 101 to reverse, and the worm gear 102 also stops driving the worm wheel 104 to rotate. The front and rear flat plates 108 also stop rotating. This prevents the dry film from being affected by the pressing process while wrinkled, thus further improving the pressing effect on the dry film.

[0044] Example 3

[0045] Based on Embodiments 1 and 2, it also includes a feed pipe 11 and a collection box 12. Please refer to [link / reference]. Figure 11 As shown, a collection box 12 is snapped onto the left side of the front side of the support platform 1. The collection box 12 can collect impurities. A guide pipe 11 is connected to the right rear side of the top of the collection box 12. The two discharge ends of the guide pipe 11 are snapped onto the discharge ends of the upper and lower fixed frames 91 respectively.

[0046] It also includes lighting 13, please refer to Figure 11 As shown, a lighting lamp 13 is installed in the middle of the upper part of the inner side of the front and rear upright plates 2 by means of bolt connection. When the lighting lamp 13 is turned on, the lighting lamp 13 can illuminate the dry film.

[0047] When impurities are discharged from the fixed frame 91, they flow into the guide pipe 11 and fall into the collection box 12, where they are collected. When the collection box 12 contains a suitable amount of impurities, the guide pipe 11 is removed from the fixed frame 91, and the collection box 12 is removed from the support platform 1. All the impurities in the collection box 12 are emptied. After all the impurities have been emptied, the collection box 12 is clipped back onto the support platform 1, and the guide pipe 11 is put back onto the discharge end of the fixed frame 91. In this way, there is no need to use an additional collection container to collect impurities, making impurity collection more convenient.

[0048] When the dry film is being pressed, the lighting 13 is turned on to illuminate the dry film, allowing the operator to see it more clearly. Once the pressing process is complete, the lighting 13 is turned off. This prevents insufficient light around the dry film from affecting the operator's view, ensuring that the operator can clearly see the dry film and take appropriate action.

[0049] Finally, it is necessary to note that the above content is only used to help understand the technical solution of the present invention and should not be construed as a limitation on the scope of protection of the present invention; any non-essential improvements and adjustments made by those skilled in the art based on the above content of the present invention are all within the scope of protection claimed by the present invention.

Claims

1. A film pressing device for dry film manufacturing, comprising a support platform (1), upright plates (2), pressing rollers (3), movable blocks (4), a drive motor (5), and lead screws (6), wherein upright plates (2) are symmetrically fixed to the top of the support platform (1), and movable blocks (4) are symmetrically slidably connected to the middle of the upright plates (2) on both the front and rear sides, and pressing rollers (3) for pressing dry film are rotatably connected between the two upper movable blocks (4) and between the two lower movable blocks (4), and lead screws (6) for driving the movable blocks (4) are rotatably connected to the left side of the upright plates (2), wherein the threads on the upper and lower sides of the lead screw (6) are opposite, and the lead screw (6) is threadedly connected to the movable blocks (4), and a drive motor (5) is fixedly fixed to the middle of the top of the support platform (1), and the output shaft of the drive motor (5) is driven to the bottom of the lead screws (6) on both the front and rear sides through a synchronous belt assembly, characterized in that, It also includes a drive mechanism (7) and a guide mechanism (8). The upright plate (2) is provided with a drive mechanism (7) for driving the film pressing roller (3) to rotate, and a guide mechanism (8) for guiding the dry film is provided between the front and rear upright plates (2).

2. The lamination processing apparatus for dry film manufacturing according to claim 1, characterized in that, The drive mechanism (7) includes a servo motor (71), a spline shaft (72), a fixed housing (73), and a reversing bevel gear (74). The front two movable blocks (4) are fixedly connected to the front side of the fixed housing (73). The top and rear sides of the fixed housing (73) on both sides are rotatably connected to the reversing bevel gear (74). The two reversing bevel gears (74) mesh with each other. The center of the front reversing bevel gear (74) has a spline hole. The center of the rear reversing bevel gear (74) is fixedly connected to the front end of the pressure roller (3). The middle of the front side of the front upright plate (2) is rotatably connected to the spline shaft (72) for driving the front reversing bevel gear (74) to rotate. The spline shaft (72) passes through the spline hole of the front reversing bevel gear (74). The middle of the upper part of the front side of the front upright plate (2) is fixedly connected to the servo motor (71). The output shaft of the servo motor (71) is fixedly connected to the top end of the spline shaft (72).

3. The lamination processing apparatus for dry film manufacturing according to claim 2, characterized in that, The guiding mechanism (8) includes a guide rod (81), a slider (82), a first spring (83), a movable roller (84), a guide roller (85), a movable rod (86), and a connecting rod (87). Sliders (82) are symmetrically slidably connected to the upper parts of the front and rear upright plates (2). Movable rollers (84) for guiding the dry film are rotatably connected between the two sliders (82) on the left and between the two sliders (82) on the right. The movable rollers (84) are at the same level as the upper pressing roller (3). The inner surfaces of the two front sliders (82) are connected to the left and right sides of the upper front movable block (4) respectively via two... A connecting rod (87) is attached to the inner sides of the two rear sliders (82) and the left and right sides of the upper rear movable block (4). All connecting rods (87) are slidably connected to the upright plate (2). A guide rod (81) is rotatably connected between the upper left sides of the inner sides of the front and rear upright plates (2). A movable rod (86) is slidably connected between the upper right sides of the front and rear upright plates (2). A first spring (83) is connected between the top of the movable rod (86) and the inner sides of the front and rear upright plates (2). A guide roller (85) for leveling the dry film is mounted in the middle of the movable rod (86) in a circumferential rotational manner.

4. The lamination processing apparatus for dry film manufacturing according to claim 3, characterized in that, It also includes a cleaning mechanism (9) for removing impurities from the pressing roller (3).

5. The lamination processing apparatus for dry film manufacturing according to claim 4, characterized in that, The cleaning mechanism (9) includes a fixed frame (91), a cleaning rod (92), a spiral conveyor shaft (93), a second spring (94), a cam (95), a positioning frame (96), a pull wire (97), and a guide tube (98). A fixed frame (91) is fixed between the right sides of the inner sides of each pair of movable blocks (4) on the front and rear sides. A discharge hole is opened at the lower rear side of the fixed frame (91). A cleaning rod (92) for removing impurities from the pressure roller (3) is slidably connected between the upper front and rear sides of the fixed frame (91). The cleaning rod (92) contacts the pressure roller (3). The front and rear ends of the cleaning rod (92) are slidably connected to the movable blocks (4) on the front and rear sides, respectively. A second spring is connected between the rear end of the cleaning rod (92) and the inner front side of the rear movable block (4). 94), a guide tube (98) is fixedly connected to the upper inner side of the front movable block (4), a pull wire (97) is connected to the front end of the cleaning brush rod (92), the end of the pull wire (97) passes through the guide tube (98) and is fixedly connected to the positioning frame (96), the positioning frame (96) is slidably connected to the front movable block (4), a spiral conveying shaft (93) for driving impurities to move backward and be discharged is rotatably connected to the lower front side of the fixed frame (91), the rear side of the spiral conveying shaft (93) is located in the discharge port of the fixed frame (91), the front side of the spiral conveying shaft (93) is driven by the synchronous belt assembly to the front side of the pressure roller (3), and a cam (95) for driving the positioning frame (96) to move downward is fixedly fitted at the front end of the spiral conveying shaft (93), the cam (95) is in contact with the positioning frame (96).

6. The lamination processing apparatus for dry film manufacturing according to claim 5, characterized in that, It also includes a smoothing mechanism (10) for smoothing the dry film in advance.

7. The lamination processing apparatus for dry film manufacturing according to claim 6, characterized in that, The smoothing mechanism (10) includes a reversing shaft (101), a worm gear (102), a fixed rod (103), a worm wheel (104), a rotating seat (105), an n-shaped rod (106), a third spring (107), a smoothing plate (108), a limiting crossbar (109), and a housing (1010). Two fixed rods (103) are fixed between the upper left sides of the inner sides of the front and rear upright plates (2). The fixed rods (103) are located to the right of the guide rod (81). 3) Rotary seats (105) are evenly spaced and rotatably connected. The middle of the shafts of the two front left rotary seats (105) and the middle of the shafts of the two rear left rotary seats (105) are driven by a synchronous belt assembly. Worm gears (104) are fixedly fitted on the left ends of the shafts of the two middle left rotary seats (105). An n-shaped rod (106) is slidably connected between the inner sides of each pair of rotary seats (105) on the left and right sides. The bottom end of the n-shaped rod (106) is connected to the rotary seat (105). A third spring (107) is connected between the inner sides. A smoothing plate (108) for smoothing the dry film is rotatably fitted between the middle of the two front n-shaped rods (106) and the middle of the two rear n-shaped rods (106). A limiting crossbar (109) for limiting the n-shaped rods (106) is fixed between the upper left side of the inner side of the front and rear upright plates (2). The limiting crossbar (109) is located below the left fixed rod (103). The upper left side of the front upright plate (2) is rotatably fitted with a spring. A worm (102) is connected to drive the worm gear (104) to rotate. The worm (102) meshes with two worm gears (104). A housing (1010) is fixed to the upper left side of the front side of the front plate (2). A reversing shaft (101) is rotatably connected to the middle of the top of the housing (1010). The bottom end of the reversing shaft (101) is connected to the front side of the worm (102) through a guide bevel gear. The upper part of the reversing shaft (101) is connected to the upper part of the spline shaft (72) through a synchronous belt assembly.

8. The lamination processing apparatus for dry film manufacturing according to claim 7, characterized in that, It also includes a guide pipe (11) and a collection box (12). The left side of the front side of the support platform (1) is fitted with a collection box (12) for collecting impurities. The top right rear side of the collection box (12) is connected to the guide pipe (11). The two discharge ends of the guide pipe (11) are respectively fitted with the discharge ends of the upper and lower fixed frames (91).

9. The lamination processing apparatus for dry film manufacturing according to claim 8, characterized in that, It also includes a lighting lamp (13), and a lighting lamp (13) for illuminating the dry film is fixed to the upper middle part of the inner side of the front and rear upright plates (2).

10. The lamination processing apparatus for dry film manufacturing according to claim 9, characterized in that, It also includes an observation window (21), and the lower left side of the front and rear uprights (2) are fixedly connected to the observation window (21).

Citation Information

Patent Citations

  • Film pressing device for dry film

    CN218615836U