Film glue rolling and gluing machine equipment
By setting up an installation frame, a first roller, a fixing rod, and a scraper assembly in the film roller coating machine, and adjusting the position and angle of the tilting scraper, the problems of uneven glue distribution and waste are solved, achieving uniform glue distribution and efficient utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FUTURE NEW MATERIAL IND CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional roller gluing machines struggle to effectively remove excess glue when faced with films of varying thicknesses or materials and changes in glue viscosity, resulting in uneven glue application and waste.
A film roller coating machine was designed, which adopts a mounting frame, a first roller, a fixing rod and a scraping assembly. The tilting scraper is slidably set with the fixing assembly. By adjusting the position and angle of the tilting scraper, the excess glue on the roller can be flexibly scraped off.
It effectively solves the problems of uneven glue application and waste, ensures uniform glue distribution, reduces glue accumulation and waste, and improves glue application quality.
Smart Images

Figure CN224167825U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of gluing machines, and more particularly to a film roller gluing machine. Background Technology
[0002] Traditional roller coating machines are widely used in the film processing industry, primarily for uniformly coating film surfaces with adhesive. These machines typically consist of a roller and a doctor blade assembly. The roller transfers the adhesive to the film surface, while the doctor blade controls the thickness and uniformity of the adhesive. Roller coating machines with fixed doctor blades have been developed. These machines use a fixed doctor blade on one side of the roller to scrape away excess adhesive and attempt to achieve a more even distribution. However, because the doctor blade is fixed, it is difficult to adapt to varying film thicknesses, materials, and adhesive viscosities, resulting in less than ideal scraping performance in some cases. Especially when there are slight fluctuations on the film surface or the adhesive viscosity is high, a fixed doctor blade often fails to effectively remove excess adhesive, potentially causing scratches or adhesive buildup, exacerbating the uneven adhesive distribution problem, and still resulting in some adhesive waste.
[0003] Therefore, there is a need for a film roller coating machine that reduces the problems of uneven glue application and waste. Utility Model Content
[0004] In view of this, it is necessary to provide a film roller gluing machine that reduces the problems of uneven glue application and waste, in order to solve the above problems.
[0005] Embodiments of this application provide a film roller coating machine, comprising:
[0006] The mounting frame is located on the ground and has mounting plates that are perpendicular to the ground. Two mounting plates are spaced apart on both sides of the mounting frame.
[0007] The first roller is rotatably clamped between the two mounting plates;
[0008] A fixing rod is provided on the mounting frame and is arranged parallel to the first roller;
[0009] The scraping assembly is positioned directly opposite the first roller. The scraping assembly includes an angled scraper and a fixing component. The fixing component is slidably mounted on the fixing rod. One end of the angled scraper is in contact with the first roller, and the other end is mounted on the fixing component.
[0010] In at least one embodiment of this application, the tilting scraper forms a scraping angle A with the horizontal direction, and A satisfies the relationship: 0 < A < 20°.
[0011] In at least one embodiment of this application, the fixing rod has a first surface and a second surface perpendicular to the first surface, the first surface being disposed on a side away from the mounting bracket;
[0012] The fixing rod also includes a base, which is disposed on the second surface and is directly opposite to the scraping assembly;
[0013] The fixing component includes a fixing plate and a sliding member disposed on the fixing plate. The sliding member has a sliding groove, and the base is engaged with the sliding groove and slides along the axial direction of the base.
[0014] In at least one embodiment of this application, a clamping plate is provided at the end of the fixing plate away from the sliding member, and the clamping plate and the sliding member are located on the same side of the fixing plate;
[0015] The fixing rod also includes a sliding belt and a rotating shaft. The rotating shaft is disposed on the first surface, the sliding belt is sleeved on the rotating shaft, and the sliding belt is clamped between the clamping plate and the fixing plate.
[0016] In at least one embodiment of this application, the fixing assembly further includes a support plate and an adapter. The support plate is disposed on the side of the fixing plate opposite to the sliding member, the adapter is detachably disposed on the support plate, and the tilting scraper is disposed on one side of the adapter.
[0017] In at least one embodiment of this application, the film roller coating machine further includes a glue storage tank and a second roller, the glue storage tank and the second roller are sandwiched between the mounting plate, and the second roller is rotatably disposed on the inner top of the glue storage tank, with the second roller and the first roller facing each other.
[0018] In at least one embodiment of this application, the film roller coating machine further includes a third roller, which is rotatably clamped between the mounting plates. The third roller is positioned opposite the first roller and, when viewed along the vertical direction of the mounting plates, the third roller, the first roller, and the second roller are arranged sequentially from top to bottom.
[0019] In at least one embodiment of this application, a rotating assembly is mounted on the side of the mounting plate opposite to the first roller. The rotating assembly includes a rotating chain, an output shaft, a first gear, a second gear, a third gear, and a fourth gear. Along the horizontal direction of the mounting plate, the rotating chain is sequentially meshed with the output shaft, the second rotating gear, the fourth gear, the third gear, and the first gear.
[0020] The first roller has a first roller, the second roller has a second roller, and the third roller has a third roller. The first roller extends out of the mounting plate and is connected to the first gear, the second roller extends out of the mounting plate and is connected to the second gear, and the third roller extends out of the mounting plate and is connected to the third gear.
[0021] In at least one embodiment of this application, the second and third rollers rotate in the same direction, and the first roller rotates in the opposite direction.
[0022] In at least one embodiment of this application, the rotating shaft is connected to a motor.
[0023] The aforementioned film roller coating machine effectively solves the problems of uneven glue application and waste in existing technologies by incorporating a mounting frame, a first roller, a fixing rod, and a scraper assembly. Specifically, the vertical mounting plate on the mounting frame provides stable support for the first roller, ensuring smooth rotation. The fixing rod is parallel to the first roller, allowing the scraper assembly to slide along it and flexibly adjust the position and angle of the tilting scraper. One end of the tilting scraper is attached to the first roller, while the other end is fixed to the fixing rod via the fixing assembly, effectively scraping away excess glue from the roller, thus uniformly removing excess glue and preventing glue accumulation or waste. Attached Figure Description
[0024] Figure 1 This is a front view of one side of the mounting plate in an embodiment of this application.
[0025] Figure 2 for Figure 1 An enlarged schematic diagram of L in the middle.
[0026] Figure 3 This is a schematic diagram of the scraper assembly.
[0027] Figure 4 This is an exploded view of the scraping assembly and the fixing rod.
[0028] Figure 5 This is a front view schematic diagram of the other side of the mounting plate in a film roller gluing machine.
[0029] Figure 6 A schematic diagram of the rotating assembly is shown for viewing along the vertical direction of the mounting plate.
[0030] Explanation of main component symbols
[0031] 100. A film roller coating machine; 10. Mounting frame; 11. Mounting plate; 20. First roller cylinder; 21. First roller; 30. Fixing rod; 31. First surface; 32. Second surface; 33. Base; 34. Sliding belt; 35. Rotating shaft; 36. Motor; 40. Scraper assembly; 41. Inclined scraper; 42. Fixing assembly; 421. Fixing plate; 422. Sliding element; 422a. Sliding groove; 423. Clamping plate; 424. Support plate; 425. Adapter; 50. Glue storage tank; 60. Second roller cylinder; 61. Second roller; 70. Third roller cylinder; 71. Third roller; 80. Rotating assembly; 81. Rotating chain; 82. Output shaft; 83. First gear; 84. Second gear; 85. Third gear; 86. Fourth gear. Detailed Implementation
[0032] The embodiments of this application will now be described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0033] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "back," and similar expressions used in this article are for illustrative purposes only.
[0034] Embodiments of this application provide a film roller coating machine, comprising:
[0035] The mounting frame is located on the ground and has mounting plates that are perpendicular to the ground. Two mounting plates are spaced apart on both sides of the mounting frame.
[0036] The first roller is rotatably clamped between the two mounting plates;
[0037] A fixing rod is provided on the mounting frame and is arranged parallel to the first roller;
[0038] The scraping assembly is positioned directly opposite the first roller. The scraping assembly includes an angled scraper and a fixing component. The fixing component is slidably mounted on the fixing rod. One end of the angled scraper is in contact with the first roller, and the other end is mounted on the fixing component.
[0039] The aforementioned film roller coating machine effectively solves the problems of uneven glue application and waste in existing technologies by incorporating a mounting frame, a first roller, a fixing rod, and a scraper assembly. Specifically, the vertical mounting plate on the mounting frame provides stable support for the first roller, ensuring smooth rotation. The fixing rod is parallel to the first roller, allowing the scraper assembly to slide along it and flexibly adjust the position and angle of the tilting scraper. One end of the tilting scraper is attached to the first roller, while the other end is fixed to the fixing rod via the fixing assembly, effectively scraping away excess glue from the roller, thus uniformly removing excess glue and preventing glue accumulation or waste.
[0040] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0041] according to Figures 1-6 This application provides a film roller coating machine 100, including: a mounting frame 10, a first roller 20, a fixing rod 30, and a scraping assembly 40.
[0042] The system includes a mounting frame 10, which is located on the ground and has mounting plates 11 perpendicular to the ground. Two mounting plates 11 are spaced apart on both sides of the mounting frame 10. A first roller 20 is rotatably clamped between the two mounting plates 11. A fixing rod 30 is located on the mounting frame 10 and is parallel to the first roller 20. A scraping assembly 40 is located opposite the first roller 20 and includes an angled scraper 41 and a fixing assembly 42. The fixing assembly 42 is slidably located on the fixing rod 30. One end of the angled scraper 41 is in contact with the first roller 20, and the other end is located on the fixing assembly 42.
[0043] Specifically, the mounting frame 10 is a four-sided open support. When the mounting frame 10 is placed on the ground, its main structure consists of two mounting plates 11 perpendicular to the ground. These mounting plates 11 are used to install and fix other components, such as the glue roller and the scraper assembly 40, and also ensure the stability of these components during operation. The two mounting plates 11 are spaced apart on both sides of the mounting frame 10, forming a stable support structure. The mounting frame 10 serves as the cornerstone of the entire equipment, providing a solid support platform.
[0044] Furthermore, the first roller 20 is responsible for adsorbing the adhesive and uniformly coating it onto the film surface. Through the rotational movement of the first roller 20, the adhesive is uniformly transferred onto the film to form the desired coating. The film enters from one side of the first roller 20 and, along the rotational rolling direction of the first roller 20, exits from the other side of the first roller 20. When the film is wrapped by the first roller 20 and rotates together with it, the side of the film in contact with the first roller 20 forms an adhesive coating.
[0045] Furthermore, the fixing rod 30 provides a stable sliding track for the scraping assembly 40, allowing the angled scraper 41 to adjust its contact position with the first glue roller 20 as needed. The blade surface of the angled scraper 41 is the part that directly contacts the first glue roller 20, used to scrape off excess glue from the surface of the first glue roller 20, ensuring that the glue is evenly distributed on the roller, thereby avoiding glue accumulation or waste and ensuring glue application quality. The blade surface of the angled scraper 41 is tangentially set to the surface of the first glue roller 20, meaning that the scraper can closely adhere to the surface of the roller when scraping glue, ensuring maximum scraping effect. At the same time, the tangential setting also reduces friction and wear between the scraper and the roller, extending the service life of the equipment. The angled scraper 41 is responsible for scraping off excess glue and adjusting the uniformity of the glue. When there is excess glue on the film surface, the glue at that location is scraped off by tilting the scraper, and by sliding, the excess glue is evenly moved to the rest of the film, thereby reducing the problems of uneven glue application and waste. The sliding scraper assembly 40 allows for flexible adjustment of the position of the tilt scraper 41, thus adapting to changes in film thickness or material and adhesive viscosity.
[0046] In summary, during equipment operation, the contact position between the tilting scraper 41 and the first glue roller 20 is changed by adjusting the position of the fixing component 42 on the fixing rod 30, based on the material and thickness of the film and the viscosity of the adhesive. The tilting scraper 41 not only removes excess adhesive but also fine-tunes the adhesive to ensure its uniform distribution on the film surface.
[0047] In one specific embodiment, along the horizontal direction, the tilting scraper 41 forms a scraping angle A with the horizontal direction, and A satisfies the relationship: 0 < A < 20°.
[0048] Specifically, the scraping angle A formed by the angled squeegee 41 and the horizontal direction can control the amount of excess adhesive removed from the film surface. By adjusting the size of the scraping angle A, the thickness and uniformity of the adhesive coating can be adjusted. The design of the scraping angle A allows the angled squeegee 41 to evenly distribute the adhesive to other parts of the film while scraping off excess adhesive, thus avoiding the problem of uneven adhesive distribution. The angled squeegee reduces the risk of adhesive accumulation and clogging within the film.
[0049] Furthermore, after the film forms a uniform adhesive coating through the first glue roller 20, the angled scraper 41 slides along the fixed rod 30 under the action of the fixing component 42. Since the angled scraper 41 forms a scraping angle A with the horizontal direction, when the scraper contacts the adhesive coating, it scrapes away excess adhesive and distributes the adhesive evenly to other parts of the film through sliding. By adjusting the size of the scraping angle A, the thickness and uniformity of the adhesive coating can be controlled.
[0050] In one specific embodiment, the fixing rod 30 has a first surface 31 and a second surface 32 perpendicular to the first surface 31, the first surface 31 being disposed on the side away from the mounting bracket 10; the fixing rod 30 further includes a base 33, the base 33 being disposed on the second surface 32 and being disposed directly opposite the scraping assembly 40; the fixing assembly 42 includes a fixing plate 421 and a sliding member 422 disposed on the fixing plate 421, the sliding member 422 having a sliding groove 422a, the base 33 engaging with the sliding groove 422a and sliding along the axial direction of the base 33.
[0051] Specifically, the fixing rod 30 is a four-sided columnar structure, with a first surface 31 and a second surface 32 being two adjacent surfaces of this columnar structure, used for mounting and fixing other components. The first surface 31 is the side away from the mounting bracket 10; that is, when one surface of the fixing rod is fixed to the mounting bracket 10, the first surface 31 faces away from the mounting bracket 10. The base 33 is fixed to the second surface 32 of the fixing rod 30 by welding or screws, allowing the wiper assembly 40 to slide on the base 33, providing a precise sliding track for the slider 422. The fixing plate 421 serves as the carrier of the slider 422, providing a stable support structure. The sliding groove 422a on the slider 422 engages with the base 33, realizing the sliding function of the wiper assembly 40 on the fixing rod 30.
[0052] In one specific embodiment, the fixed plate 421 has a clamping plate 423 at the end away from the sliding member 422, and the clamping plate 423 and the sliding member 422 are located on the same side of the fixed plate 421; the fixed rod 30 also includes a sliding band 34 and a rotating shaft 35, the rotating shaft 35 is disposed on the first surface 31, the sliding band 34 is sleeved on the rotating shaft 35, and the sliding band 34 is clamped between the clamping plate 423 and the fixed plate 421.
[0053] Specifically, the clamping plate 423, together with the fixing plate 421, effectively clamps the sliding belt 34, thereby ensuring the stable operation of the sliding belt 34 on the rotating shaft 35. The clamping plate 423 and the fixing plate 421 can be fixedly connected by screws, bolts, clips, etc., so that the sliding belt 34 is fixed by the clamping plate 423 and the fixing plate 421. The sliding belt 34 can move with the rotation of the rotating shaft 35, thereby driving the scraper assembly 40 to slide on the fixing rod 30.
[0054] Furthermore, the sliding belt 34 is moved by driving the rotating shaft 35 to rotate. Under the clamping action between the clamping plate 423 and the fixed plate 421, the sliding belt 34 can move stably in the direction of movement. As the sliding belt 34 moves, the scraping assembly 40 also slides on the fixed rod 30 until it reaches the desired position.
[0055] In one specific embodiment, the fixing component 42 further includes a support plate 424 and an adapter 425. The support plate 424 is disposed on the side of the fixing plate 421 opposite to the sliding member 422. The adapter 425 is detachably disposed on the support plate 424, and the tilting scraper 41 is disposed on the adapter 425.
[0056] Specifically, the support plate 424 is located on the side of the fixed plate 421 opposite to the sliding member 422, providing a stable support platform for the adapter 425. The support plate 424 and the adapter 425 mounted on it are positioned opposite the sliding member 422, ensuring that the center of gravity of the scraping assembly 40 is on the sliding member 422. The sliding member 422 slides against the fixed rod 30, further stabilizing the movement of the sliding band 34 and preventing it from being affected by the weight of the scraping assembly 40. This allows the adapter 425 to be stably mounted on the support plate 424, thus ensuring the stability and accuracy of the angled scraper 41. Simultaneously, the design of the support plate 424 facilitates the installation of the adapter 425, making the replacement and maintenance of the angled scraper 41 simpler and faster. The angled scraper 41 can be flexibly connected to the fixed assembly 42 via the adapter 425. When the angled scraper 41 needs to be replaced or maintained, the operator only needs to disassemble the adapter 425 to easily complete the task.
[0057] In one specific embodiment, the film roller coating machine further includes a glue storage tank 50 and a second roller 60. The glue storage tank 50 and the second roller 60 are sandwiched between the mounting plate 11, and the second roller 60 is rotatably disposed on the inner top of the glue storage tank 50. The second roller 60 and the first roller 20 are directly opposite each other.
[0058] Specifically, the glue storage tank 50, acting as a container for storing glue, continuously supplies glue to the rollers, ensuring the continuity and stability of the coating process. The second roller 60 is rotatably mounted on the inner top of the glue storage tank 50, directly opposite the first roller 20. Simultaneously, the surface of the second roller 60 is covered with a coating cloth to absorb glue, which then interacts with the first roller 20 to jointly complete the film coating process. Through the coordinated work of the two rollers, the glue can be applied more evenly, improving the coating quality.
[0059] Furthermore, the glue storage tank 50 continuously supplies glue to the second glue roller 60. When the second glue roller 60 rotates synchronously with the first glue roller 20, the second glue roller 60 evenly applies glue to the first glue roller 20. When the film passes through one side of the first glue roller 20, the first glue roller 20 will have glue applied by the second glue roller 60. The film first comes into contact with the glue at this time, and through the rotation of the first glue roller 20, the film is driven between the first glue roller 20 and the second glue roller 60. Through the pressure between the second glue roller 60 and the first glue roller 20, further glue is evenly applied to the film.
[0060] In one specific embodiment, the film roller coating machine further includes a third roller 70, which is rotatably clamped between the mounting plates 11. The third roller 70 is directly opposite the first roller 20, and when viewed along the vertical direction of the mounting plate 11, the third roller 70, the first roller 20, and the second roller 60 are arranged sequentially from top to bottom.
[0061] Specifically, the main function of the third roller 70 is to clamp and guide the film into the first roller 20 for adhesive application. By adding the third roller 70, the film's transport path can be more stably controlled, ensuring the film remains flat and stable before entering the first roller 20, thereby improving the uniformity and quality of adhesive application. The third roller 70 and the first roller 20 are positioned directly opposite each other, meaning they are on the same vertical line and oriented opposite each other. This arrangement helps ensure the film enters the first roller 20 in a straight line without deviation. The direct alignment reduces film skewing and twisting during transport, guaranteeing the accuracy and uniformity of adhesive application.
[0062] Furthermore, the film is first clamped between the third roller 70 and the first roller 20. As the third roller 70 and the first roller 20 rotate, the film rotates smoothly with the first roller 20. Under the action of the first roller 20, the film is evenly coated with adhesive. Subsequently, the film continues to be conveyed downwards and undergoes a pressing process between the second roller 60 and the first roller 20. Throughout the process, the third roller 70 ensures the stable conveying of the film and its accurate entry into the first roller 20.
[0063] In one specific embodiment, a rotating assembly 80 is mounted on the side of the mounting plate 11 opposite to the first roller 20. The rotating assembly 80 includes a rotating chain 81, an output shaft 82, a first gear 83, a second gear 84, a third gear 85, and a fourth gear 86. Along the horizontal direction of the mounting plate 11, the rotating chain 81 is sequentially meshed with the output shaft 82, the second rotating gear, the fourth gear 86, the third gear 85, and the first gear 83. The first roller 20 has a first roller 21, the second roller 60 has a second roller 61, and the third roller 70 has a third roller 71. The first roller 21 extends out of the mounting plate 11 and is connected to the first gear 83, the second roller 61 extends out of the mounting plate 11 and is connected to the second gear 84, and the third roller 71 extends out of the mounting plate 11 and is connected to the third gear 85.
[0064] Specifically, the rotating chain 81, output shaft 82, first gear 83, second gear 84, third gear 85, and fourth gear 86 together constitute the transmission system of the equipment, responsible for transmitting power from the output shaft 82 to the rollers of each roller, achieving synchronous rotation of the rollers. Through the transmission of gears and the rotating chain 81, it can be ensured that each roller rotates at the same speed or a predetermined speed ratio, thereby maintaining the stability and uniformity of the film during conveying and gluing. This meshing connection method ensures that power starts from the output shaft 82, is transmitted through a series of gears, and finally reaches the rollers of each roller. This directly connects the rollers of the rollers to the gears of the transmission system, ensuring the synchronization of the roller rotation with the transmission system. By directly connecting the rollers and gears, losses during power transmission can be reduced, improving the efficiency and response speed of the equipment.
[0065] Furthermore, the fourth gear 86 not only transmits power as a link in the transmission chain, but more importantly, it tensions the rotating chain 81. By adjusting the position of the fourth gear 86 or its meshing degree with adjacent gears, it is possible to ensure that the rotating chain 81 maintains proper tension, avoiding transmission instability caused by slackness or excessive tension. Simultaneously, the design of the fourth gear 86 also considers the need to extend the path of the rotating chain 81, allowing the rotating chain 81 between the second and third rubber rollers 60 to cleverly avoid the position of the first rubber roller 20 located in the middle, thereby avoiding structural conflicts and interference.
[0066] Furthermore, the first gear 83 rotates in the opposite direction to the second gear 84 and the third gear 85, while the second gear 84 rotates in the same direction as the third gear 85. This rotation direction setting is designed based on the working requirements of the glue rollers. The first glue roller 20 is responsible for the glue application operation and needs to rotate in the opposite direction to the film conveyor to achieve uniform glue application; while the second glue roller 60 and the third glue roller 70 are responsible for pressing or further processing the film, and their rotation direction is the same to ensure the continuity and consistency of the processing.
[0067] In one specific embodiment, the second glue roller 60 and the third glue roller 70 rotate in the same direction, and the first glue roller 20 rotates in the opposite direction.
[0068] Specifically, the rotation direction of the first roller 20 is opposite to that of the second roller 60 and the third roller 70. For example, if the second roller 60 and the third roller 70 rotate clockwise, then the first roller 20 rotates counterclockwise. This allows the film to pass smoothly through the gap between the two rollers, while the adhesive is evenly applied to the film surface.
[0069] In one specific embodiment, the rotating shaft 35 is connected to a motor 36.
[0070] Specifically, motor 36 is the power source, driving the rotating shaft 35 to rotate by outputting rotational power. The selection and use of motor 36 directly affects the rotational speed, torque, and smoothness of rotation of the rotating shaft 35, thereby affecting the moving speed and accuracy of the scraper assembly 40. Motor 36 outputs rotational power to the rotating shaft 35, causing the sliding belt 34 connected to the rotating shaft 35 to move. The distance that the rotating shaft 35 drives the sliding belt 34 to move is the axial length of the fixed rod 30, so that the scraper assembly 40 set on the sliding belt 34 can move a distance equal to the length of the fixed rod 30.
[0071] Therefore, the film roller coating machine 100 provided above effectively solves the problems of uneven glue application and waste in the prior art by setting up a mounting frame 10, a first roller 20, a fixing rod 30, and a scraper assembly 40. Specifically, the vertical mounting plate 11 on the mounting frame 10 provides stable support for the first roller 20, ensuring its smooth rotation; the fixing rod 30 is set parallel to the first roller 20, allowing the scraper assembly 40 to slide along the fixing rod 30, flexibly adjusting the position and angle of the tilting scraper 41. One end of the tilting scraper 41 is attached to the first roller 20, and the other end is fixed to the fixing rod 30 by the fixing assembly 42, realizing the scraping off of excess glue on the roller 20, thereby evenly scraping off excess glue and avoiding glue accumulation or waste.
[0072] The above description is merely an embodiment of this application. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this application, but these improvements all fall within the protection scope of this application.
Claims
1. A film roller coating machine, characterized in that, include: The mounting frame is located on the ground and has mounting plates that are perpendicular to the ground. Two mounting plates are spaced apart on both sides of the mounting frame. The first roller is rotatably clamped between the two mounting plates; A fixing rod is provided on the mounting frame and is arranged parallel to the first roller; The scraping assembly is positioned directly opposite the first roller. The scraping assembly includes an angled scraper and a fixing component. The fixing component is slidably mounted on the fixing rod. One end of the angled scraper is in contact with the first roller, and the other end is mounted on the fixing component.
2. The film roller coating machine according to claim 1, characterized in that, Along the horizontal direction, the tilting scraper forms a scraping angle A with the horizontal direction, and A satisfies the relationship: 0 < A < 20°.
3. The film roller coating machine according to claim 1, characterized in that, The fixing rod has a first surface and a second surface perpendicular to the first surface, the first surface being located on the side away from the mounting bracket; The fixing rod also includes a base, which is disposed on the second surface and is directly opposite to the scraping assembly; The fixing component includes a fixing plate and a sliding member disposed on the fixing plate. The sliding member has a sliding groove, and the base is engaged with the sliding groove and slides along the axial direction of the base.
4. The film roller coating machine according to claim 3, characterized in that, The fixed plate is provided with a clamping plate at one end away from the sliding member, and the clamping plate and the sliding member are located on the same side of the fixed plate; The fixing rod also includes a sliding belt and a rotating shaft. The rotating shaft is disposed on the first surface, the sliding belt is sleeved on the rotating shaft, and the sliding belt is clamped between the clamping plate and the fixing plate.
5. The film roller coating machine according to claim 3, characterized in that, The fixing assembly also includes a support plate and an adapter. The support plate is located on the side of the fixing plate opposite to the sliding member. The adapter is detachably mounted on the support plate, and the tilting scraper is located on one side of the adapter.
6. The film roller coating machine according to claim 1, characterized in that, The film roller coating machine also includes a glue storage tank and a second roller. The glue storage tank and the second roller are sandwiched between the mounting plate, and the second roller is rotatably disposed on the top inner side of the glue storage tank. The second roller and the first roller are directly opposite each other.
7. The film roller coating machine according to claim 6, characterized in that, The film roller coating machine also includes a third roller, which is rotated and clamped between the mounting plates. The third roller is directly opposite the first roller and, when viewed along the vertical direction of the mounting plates, the third roller, the first roller, and the second roller are arranged sequentially from top to bottom.
8. The film roller coating machine according to claim 7, characterized in that, A rotating assembly is mounted on the side of the mounting plate opposite to the first roller. The rotating assembly includes a rotating chain, an output shaft, a first gear, a second gear, a third gear, and a fourth gear. Along the horizontal direction of the mounting plate, the rotating chain is sequentially meshed with the output shaft, the second rotating gear, the fourth gear, the third gear, and the first gear. The first roller has a first roller, the second roller has a second roller, and the third roller has a third roller. The first roller extends out of the mounting plate and is connected to the first gear, the second roller extends out of the mounting plate and is connected to the second gear, and the third roller extends out of the mounting plate and is connected to the third gear.
9. The film roller coating machine according to claim 7, characterized in that, The second and third rollers rotate in the same direction, while the first roller rotates in the opposite direction.
10. A film roller coating machine according to claim 4, characterized in that, The rotating shaft is connected to a motor.