Automatic thin material alignment equipment
By using a mechanical anti-sticking tapping mechanism and a servo motor-driven correction mechanism, combined with a sealed feeding structure and electrostatic dust removal, the problems of electrostatic adsorption and dust pollution in the automated stacking of PP film are solved, achieving high-precision and low-mis-absorption automated production.
Patent Information
- Application Number
- CN202512011247.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-02-10
AI Technical Summary
Existing automated stacking equipment is prone to mis-absorption of multiple film sheets during the PP film absorption process due to electrostatic adsorption. This results in insufficient stability and efficiency in the correction process, and the production environment is easily contaminated by dust, affecting product quality and production efficiency.
It adopts a mechanical anti-sticking tapping mechanism and a servo motor driven correction mechanism, combined with a sealed feeding structure and electrostatic dust removal. The anti-sticking tapping mechanism, composed of gears, racks, discs, arc-shaped protrusions and separation plates, ensures the absorption and angular stability of individual films, and achieves precise stacking through a servo motor driven movable toothed disc self-locking.
It effectively avoids accidental aspiration of multiple PP film sheets, ensures stacking accuracy and cleanliness, improves production efficiency and flexible production capabilities, and meets the production needs of small batches and multiple varieties.
Smart Images

Figure CN121493701A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automatic alignment equipment technology, specifically to an automatic alignment equipment for thin materials. Background Technology
[0002] In the production of electronic materials such as copper clad laminates and printed circuit boards, the automated batching and stacking of prepreg (PP film) is a key process. Traditional manual stacking methods have problems such as high labor intensity, low production efficiency, and susceptibility to human factors, which can lead to low stacking accuracy. They are difficult to meet the modern industrial demand for high-quality and high-efficiency production. Currently, some automated stacking equipment has emerged on the market. These devices typically use suction cups to pick up PP film and employ vision systems for positioning and correction. However, these devices still face many challenges in practical applications: 1. Because PP film is thin and easily generates static electricity, multiple films are often drawn at once due to electrostatic adsorption during the suction process, resulting in the accidental suction of two or more films, which seriously disrupts the established mixing order (such as A and B materials being stacked alternately), leading to product scrap. 2. Conflict between stability and efficiency in web correction: When using a vision system for dynamic web correction, the lack of a self-locking mechanism makes it easy for stability to be disturbed due to high-speed operation, affecting the accurate stacking of PP film. 3. If PP film is exposed to an open environment during the stacking process, it is easy to absorb dust from the air, which will affect the cleanliness and quality of the final product.
[0003] 4. For production lines that require frequent changes of PP film of different specifications, the existing equipment has a cumbersome feeding and mold changing process, which affects production efficiency. Summary of the Invention
[0004] The purpose of this invention is to provide an automatic alignment device for thin materials to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic alignment device for thin materials, including a fixed box, a partition fixed inside the fixed box, three sets of feeding mechanisms arranged below the partition, PP film placed on the feeding mechanisms, second cylinders symmetrically fixed left and right inside the fixed box, a movable plate fixed to the output end of the second cylinder, and a fixed frame fixed to the lower end face of the movable plate; A correction mechanism is used to automatically correct the angle of the PP film, and the correction mechanism is mounted on a fixed frame. The transplanting mechanism is used to realize the transplanting, alignment and stacking of PP films, and the transplanting mechanism is connected to the correction mechanism.
[0006] Preferably, an electrical cabinet is fixed to the left side of the fixed box, and a transparent door that can be opened and closed is installed on the fixed box. The transparent door and the feeding mechanism are distributed in a one-to-one correspondence, and the operating status of the device can be easily observed through the transparent door.
[0007] Preferably, the feeding mechanism includes a first cylinder fixed on a fixed box, and a fixed platform is fixed to the output end of the first cylinder. The fixed platform is connected to the support platform through a slide rail. PP film is placed on the support platform. The height of the fixed platform and the support platform can be adjusted by the first cylinder. With the help of the slide rail, the position of the support platform can be adjusted to facilitate the placement of PP film.
[0008] Preferably, the movable plate and the guide rod are slidably connected, and the guide rod is fixed on the fixed box. The guide rod is symmetrically distributed about the center line of the movable plate. When the movable plate moves, the sliding guidance between the movable plate and the guide rod can ensure the stability of the movable plate's movement.
[0009] Preferably, the lower end face of the fixing frame is fixed with a mounting platform, and electrostatic bars are symmetrically fixed to the front and back of the lower end face of the mounting platform. Through the action of the electrostatic bars, the static electricity removal effect of the PP film can be achieved.
[0010] Preferably, the correction mechanism includes a servo motor fixed on a fixed frame, and a fixed gear plate is fixed to the output end of the servo motor. A swing plate is also fixed to the output end of the servo motor. Simultaneously, a transplanting mechanism is symmetrically installed on the swing plate. A movable gear plate is provided above the fixed gear plate, and the movable gear plate can lock with the fixed gear plate. By rotating the swing plate driven by the servo motor, the angle of the transplanting mechanism can be adjusted, thereby realizing the angle correction of the PP film. Furthermore, the locking and positioning between the movable gear plate and the fixed gear plate can ensure angle self-locking and guarantee the accuracy of angle adjustment.
[0011] Preferably, the movable gear plate is symmetrically fixed with fixing plates on the left and right sides, and the fixing plates are located above the lever plate. The fixing plates and the vertical rod are slidably connected. At the same time, the vertical rod is fixed to the mounting platform. A first spring is fixed between the vertical rod and the fixing plate. The sliding action between the fixing plate and the vertical rod can ensure the stability of the movement of the movable gear plate. The elastic action of the first spring can provide a basic force for the automatic reset of the movable gear plate.
[0012] Preferably, the transplanting mechanism includes linear motors symmetrically fixed on the swing plate, with a movable frame fixed on the mover of the linear motor, and a mounting frame fixed at the lower end of the movable frame. Negative pressure suction nozzles are fixed at equal intervals on the mounting frame, and industrial cameras are symmetrically fixed at the lower end face of the mounting frame. The movable frame and the lever plate are mutually fixed. The negative pressure suction nozzles can achieve the adsorption of PP film, thus providing a basic guarantee for the subsequent transfer of PP film. Furthermore, the industrial cameras can identify the placement angle of the PP film, ensuring accurate stacking of the PP film in the future.
[0013] Preferably, a separation plate is provided on the side of the negative pressure suction nozzle, and sliding rods are evenly fixed on the separation plate. The sliding rods are slidably connected to the mounting frame, and a second spring is fixed between the sliding rods and the mounting frame. The lower end face of the separation plate is higher than the lower end face of the negative pressure suction nozzle. Through the action of the separation plate, a basic guarantee can be provided for the adsorption and transfer of a single PP film.
[0014] Preferably, a top rod is fixed to the upper end of the slide rod, and the top rod is slidably connected to the disc. Arc-shaped protrusions are uniformly fixed on the disc, and the height of the arc-shaped protrusions is greater than the distance between the lower end face of the separation plate and the lower end face of the negative pressure suction nozzle. The disc is fixed on the rotating shaft, and the rotating shaft bearing is connected to the movable frame. A gear is also fixed on the rotating shaft, and the gear meshes with the rack to achieve transmission. The rack is fixed to the linear motor. Through the meshing transmission between the gear and the rack, a basic force can be provided for the rotation of the rotating shaft. Combined with the sliding action between the disc, the arc-shaped protrusions and the top rod and the elastic action of the second spring, a basic force can be provided for the vibration of the separation plate, thereby providing a basic guarantee for the peeling of a single PP film.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This automatic thin-film alignment device incorporates a mechanical anti-adhesion tapping mechanism consisting of gears, racks, discs, arc-shaped protrusions, and a separation plate into the transfer mechanism. When the negative pressure suction nozzle adsorbs and lifts the top layer of PP film, this mechanism drives the separation plate to rhythmically tap the edge of the PP film at high frequency. This physical tapping effectively breaks the adhesion of the lower PP film caused by electrostatic or van der Waals forces, greatly improving the reliability of separating single PP films and fundamentally preventing double-sheet mis-adsorption, thus providing a fundamental guarantee for accurate sample stacking. 2. This automatic alignment device for thin materials uses a servo motor-driven correction mechanism that engages and locks a movable toothed disc with a fixed toothed disc. During the transfer process, the toothed discs self-lock, ensuring absolute stability of the posture when picking up and placing PP film. Only when the angle needs to be adjusted, the locking is released by a lever mechanism, and the servo motor drives rapid rotation for correction. This achieves automatic locking during PP film picking and stacking, and automatic unlocking during adjustment, ensuring stable operation of the device and thus guaranteeing the stacking accuracy of the PP film. 3. This automatic alignment equipment for thin materials uses a sealed feeding cavity consisting of partitions, a fixed box, and a transparent door to isolate the PP film from the external environment, effectively preventing dust pollution. At the same time, an anti-static bar is integrated on the mounting platform to centrally remove static electricity from the PP film before it is transferred. This, together with the mechanical anti-adhesion mechanism, forms a double guarantee, further ensuring the success rate of material picking and improving the internal quality of the product. 4. This automatic alignment equipment for thin materials, equipped with three independently controlled feeding mechanisms, can simultaneously accommodate two types of PP film (materials A and B) with different properties and a stacking station. By controlling the alternating operation of the transfer and correction mechanisms on both sides through program control, complex staggered stacking tasks can be completed automatically. The feeding mechanism adopts a cylinder-driven lifting platform that can move out along the slide rail, making material changing convenient and quick, greatly reducing equipment downtime and better meeting the flexible production needs of small batches and multiple varieties. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the internal components of the fixing box of the present invention; Figure 2 This is a frontal three-dimensional structural diagram of the overall composition of the device of the present invention; Figure 3 This is a frontal cross-sectional three-dimensional structural diagram of the fixing box of the present invention; Figure 4 This is a three-dimensional structural diagram of the feeding mechanism of the present invention; Figure 5 This is a frontal three-dimensional structural diagram of the fixing frame of the present invention; Figure 6 This is a bottom-view three-dimensional structural diagram of the fixing frame of the present invention; Figure 7 This is a frontal three-dimensional structural diagram of the correction mechanism and the transplanting mechanism of the present invention; Figure 8 This is a frontal three-dimensional structural diagram of the transplanting mechanism of the present invention.
[0017] In the diagram: 1. Fixed box; 101. Electrical cabinet; 102. Transparent door; 2. Partition; 3. Feeding mechanism; 301. First cylinder; 302. Fixed platform; 303. Slide rail; 304. Support platform; 4. PP film; 5. Second cylinder; 6. Movable plate; 7. Guide rod; 8. Fixed frame; 801. Mounting platform; 802. Static bar; 9. Correction mechanism; 901. Servo motor; 902. Fixed gear plate; 903. Movable gear plate; 904. Fixed plate; 905. 906. Paddle plate; 907. Vertical rod; 908. First spring; 909. Swing plate; 10. Transplanting mechanism; 1001. Linear motor; 1002. Movable frame; 1003. Mounting frame; 1004. Negative pressure suction nozzle; 1005. Separation plate; 1006. Slide rod; 1007. Second spring; 1008. Top rod; 1009. Disc; 1010. Arc-shaped protrusion; 1011. Rotating shaft; 1012. Gear; 1013. Rack; 1014. Industrial camera. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Please see Figures 1-8 The present invention provides a technical solution: a thin material automatic alignment device, including a fixed box 1, a partition 2 fixed inside the fixed box 1, three sets of feeding mechanisms 3 arranged below the partition 2, PP film 4 placed on the feeding mechanism 3, a second cylinder 5 symmetrically fixed left and right inside the fixed box 1, a movable plate 6 fixed at the output end of the second cylinder 5, and a fixed frame 8 fixed at the lower end face of the movable plate 6. The correction mechanism 9 is used to automatically correct the angle of the PP film 4. The correction mechanism 9 is installed on the fixed frame 8. The transplanting mechanism 10 is used to realize the transplanting, alignment and stacking of PP film 4. The transplanting mechanism 10 is connected to the correction mechanism 9.
[0020] An electrical cabinet 101 is fixed on the left side of the fixed box 1, and a transparent door 102 that can be opened and closed is installed on the fixed box 1. The transparent door 102 and the feeding mechanism 3 are distributed in a one-to-one correspondence. The feeding mechanism 3 includes a first cylinder 301 fixed on the fixed box 1, and a fixed platform 302 is fixed at the output end of the first cylinder 301. The fixed platform 302 is connected to the support platform 304 through a slide rail 303. At the same time, a PP film 4 is placed on the support platform 304. When using this thin material for automatic alignment, such as Figures 1-4As shown, firstly, PP films 4 with different properties are placed to provide a foundation for the subsequent staggered stacking of PP films 4 with different properties. At this time, it is only necessary to control the retraction of the first cylinder 301, which can drive the fixed platform 302 and the support platform 304 to move down, so that the end face of the support platform 304 is lower than the lower end face of the partition 2. With the help of the slide rail 303, the support platform 304 can move relative to the fixed platform 302, thereby moving the support platform 304 to the front of the fixed box 1, which facilitates the placement of PP film 4. Based on the above principle, after the left and right support platforms 304 are moved out, Different types of PP film 4 are placed on the left and right support platforms 304 respectively. After placement, the support platforms 304 are pushed to reset, and then the first cylinder 301 is extended to move the fixed platform 302, support platform 304 and PP film 4 upward until the upper end of the fixed platform 302 is flush with the upper end of the partition 2. At this time, the PP film 4 is located in the sealed cavity formed by the partition 2, the fixed box 1 and the transparent box door 102, which effectively prevents external dust from getting in. The transparent box door 102 also allows the staff to easily observe the operating status of the device. The transplanting mechanism 10 includes linear motors 1001 symmetrically fixed on a swing plate 908. A movable frame 1002 is fixed to the mover of the linear motor 1001, and a mounting frame 1003 is fixed to the lower end of the movable frame 1002. Negative pressure suction nozzles 1004 are evenly spaced on the mounting frame 1003. An industrial camera 1014 is symmetrically fixed to the lower end face of the mounting frame 1003. The movable frame 1002 and the lever plate 905 are mutually fixed. A separation plate 1005 is provided on the side of the negative pressure suction nozzle 1004, and slide rods 1006 are evenly fixed on the separation plate 1005. The slide rods 1006 are slidably connected to the mounting frame 1003, and a second spring is fixed between the slide rods 1006 and the mounting frame 1003. 1007, the lower end face of the separation plate 1005 is higher than the lower end face of the negative pressure suction nozzle 1004; the upper end of the slide rod 1006 is fixed with a top rod 1008, and the top rod 1008 is slidably connected to the disc 1009, and the disc 1009 is uniformly fixed with arc-shaped protrusions 1010, and the height of the arc-shaped protrusions 1010 is greater than the distance between the lower end face of the separation plate 1005 and the lower end face of the negative pressure suction nozzle 1004. The disc 1009 is fixed on the rotating shaft 1011, and the rotating shaft 1011 is connected to the movable frame 1002 by a bearing. The rotating shaft 1011 is also fixed with a gear 1012, and the gear 1012 meshes with the rack 1013 to achieve transmission. The rack 1013 is fixed to the linear motor 1001. After the PP film 4 is fed by the feeding mechanism 3, taking the transplantation of the left-side PP film 4 as an example, Figures 1-8As shown, at this time, the correction mechanism 9 and the transplanting mechanism 10 are in their initial positions, and the first spring 907 is in a contracted state. When transplanting the left PP film 4, the upper mover of the linear motor 1001 moves downward, which can simultaneously drive the movable frame 1002, the mounting frame 1003, and the negative pressure suction nozzle 1004 to move downward. When the negative pressure suction nozzle 1004 contacts the PP film 4, the negative pressure of the negative pressure suction nozzle 1004 can adsorb the uppermost PP film 4. When the movable frame 1002 moves downward, it simultaneously drives the gear 1012 to move downward relative to the rack 1013. When the negative pressure suction nozzle 1004 adsorbs the uppermost PP film 4, the gear 1012 and the rack 1013 move downward. With the rack 1013 in engagement, the linear motor 1001 moves upward, driving the movable frame 1002, mounting frame 1003, and negative pressure suction nozzle 1004 to move upward. The negative pressure suction nozzle 1004 separates the uppermost PP film 4 from the PP film 4 stockpile. As the movable frame 1002 moves upward, it simultaneously drives the gear 1012 to move upward relative to the rack 1013. The meshing transmission between the gear 1012 and rack 1013 causes the rotating shaft 1011 to rotate, thereby driving the disc 1009 and the arc-shaped protrusion 1010 to rotate. When the arc-shaped protrusion 1010 contacts and slides against the push rod 1008, the push rod 1008 is then subjected to force... The downward movement of the slide bar 1006 and the separation plate 1005 synchronously drives them downward. Combined with the sliding guide action between the slide bar 1006 and the mounting bracket 1003, the stability of the separation plate 1005's movement is ensured. At this time, the second spring 1007 contracts under force. When the arc-shaped protrusion 1010 separates from the top rod 1008, the second spring 1007 allows the slide bar 1006 and the separation plate 1005 to return to their original positions. Thus, during the rotation of the arc-shaped protrusion 1010, the sliding action between the arc-shaped protrusion 1010 and the top rod 1008, and the elastic action of the second spring 1007, allow the separation plate 1005 to move up and down in an orderly manner. The separation plate 1005 moves downwards and strikes the edge of the PP film 4 because the height of the arc-shaped protrusion 1010 is greater than the distance between the lower end face of the separation plate 1005 and the lower end face of the negative pressure suction nozzle 1004. Based on the above principle, when the negative pressure suction nozzle 1004 drives the uppermost PP film 4 of the PP film 4 to move upwards, the separation plate 1005 can quickly strike the edge of the uppermost PP film 4, thereby effectively preventing the uppermost PP film 4 from sticking to the lower PP film 4 when it moves upwards, thus providing a basic guarantee for the transfer of a single PP film 4. When the upper mover of the linear motor 1001 is reset, the lifting effect of a single PP film 4 is completed. The movable plate 6 and the guide rod 7 are slidably connected, and the guide rod 7 is fixed on the fixed box 1. The guide rod 7 is symmetrically distributed about the center line of the movable plate 6. A mounting platform 801 is fixed to the lower end face of the fixed frame 8, and electrostatic rods 802 are symmetrically fixed to the front and back of the lower end face of the mounting platform 801. The correction mechanism 9 includes a servo motor 901 fixed on the fixed frame 8, and a fixed gear plate 902 is fixed to the output end of the servo motor 901. A swing plate 908 is also fixed to the output end of the servo motor 901, and the swing plate 908 swings simultaneously. A transplanting mechanism 10 is symmetrically installed on the moving plate 908. A movable toothed plate 903 is provided above the fixed toothed plate 902, and the movable toothed plate 903 can be locked to the fixed toothed plate 902. A fixed plate 904 is symmetrically fixed on the movable toothed plate 903, and the fixed plate 904 is located above the lever plate 905. The fixed plate 904 is slidably connected to the vertical rod 906. At the same time, the vertical rod 906 is fixed to the mounting platform 801. A first spring 907 is fixed between the vertical rod 906 and the fixed plate 904. When the mover on the linear motor 1001 drives the movable frame 1002 to move downward, such as Figures 1-8As shown, the downward movement of the movable frame 1002 can synchronously drive the lever 905 downward. When the lever 905 separates from the fixed plate 904, under the elastic action of the first spring 907, the fixed plate 904 and the movable gear 903 can be moved downward and reset. Combined with the sliding guide action between the fixed plate 904 and the vertical rod 906, the stability of the downward movement of the movable gear 903 can be ensured, thereby enabling the movable gear 903 to engage with the fixed gear 902 for positioning. This, in turn, locks the angle of the swing plate 908 and the transplanting mechanism 10, ensuring the negative... Normal adsorption of PP film 4 by suction nozzle 1004. After PP film 4 is adsorbed by negative pressure suction nozzle 1004, the mover on linear motor 1001 moves upward and lifts PP film 4. At this time, movable frame 1002 and lever 905 move upward synchronously. When lever 905 contacts fixed plate 904, fixed plate 904 is forced to move upward, thereby synchronously driving movable gear disk 903 upward, causing movable gear disk 903 to separate from fixed gear disk 902, locking the angle of contact between swing plate 908 and transplanting mechanism 10. When linear motor 1001... After the upper moving part is reset, the PP film 4 is lifted. At this time, the placement angle of the PP film 4 can be monitored by the industrial camera 1014 to determine whether the PP film 4 is aligned. When the PP film 4 needs angle correction, the servo motor 901 drives the swing plate 908 to swing, which in turn drives the transplanting mechanism 10 to swing, thereby achieving the angle correction of the PP film 4. After the PP film 4 is corrected, the second cylinder 5 extends, which can drive the left movable plate 6, the fixed frame 8, and the correction mechanism 10. The biasing mechanism 9 and the transplanting mechanism 10 move to the right, thereby moving the PP film 4 above the intermediate support platform 304. After the movement is completed, the upper mover of the linear motor 1001 moves down again, which can drive the transplanting mechanism 10 to move the PP film 4 down so that the PP film 4 can be placed on the intermediate support platform 304. According to the above principle, when the PP film 4 swings down, the angle of the swing plate 908 and the transplanting mechanism 10 can be locked by the self-locking of the movable toothed plate 903 and the fixed toothed plate 902, so as to ensure the accurate swing of the PP film 4 after the bias is corrected. Based on the above principle, when the left transplanting mechanism 10 squares the left PP film 4, and when the left transplanting mechanism 10 resets to transplant the next PP film 4, the right transplanting mechanism 10 will transplant and stack the right PP film 4. This allows for the staggered stacking and swinging of PP films 4 with different properties. Furthermore, during the operation of the device, the static electricity removal effect of the PP film 4 can be achieved through the action of the static electricity bar 802, further reducing the problem of adhesion between PP films 4 caused by static electricity, and better meeting the transplanting and stacking requirements of a single PP film 4.
[0021] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0022] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. An automatic alignment device for thin materials, comprising a fixed box (1), characterized in that: A partition (2) is fixed inside the fixed box (1). Three sets of feeding mechanisms (3) are set below the partition (2). PP film (4) is placed on the feeding mechanism (3). A second cylinder (5) is symmetrically fixed inside the fixed box (1). A movable plate (6) is fixed at the output end of the second cylinder (5). A fixed frame (8) is fixed at the lower end of the movable plate (6). The correction mechanism (9) is used to realize the automatic correction of the angle of the PP film (4), and the correction mechanism (9) is installed on the fixed frame (8); The transplanting mechanism (10) is used to realize the transplanting, alignment and stacking of PP film (4), and the transplanting mechanism (10) is connected to the correction mechanism (9).
2. The automatic alignment device for thin materials according to claim 1, characterized in that: An electrical cabinet (101) is fixed on the left side of the fixed box (1), and a transparent door (102) that can be opened and closed is installed on the fixed box (1). The transparent door (102) and the feeding mechanism (3) are distributed in a one-to-one correspondence.
3. The automatic alignment device for thin materials according to claim 2, characterized in that: The feeding mechanism (3) includes a first cylinder (301) fixed on a fixed box (1), and a fixed platform (302) is fixed at the output end of the first cylinder (301). The fixed platform (302) is connected to the support platform (304) via a slide rail (303), and a PP film (4) is placed on the support platform (304).
4. The automatic alignment device for thin materials according to claim 1, characterized in that: The movable plate (6) and the guide rod (7) are slidably connected, and the guide rod (7) is fixed on the fixed box (1), and the guide rod (7) is symmetrically distributed about the center line of the movable plate (6).
5. The automatic alignment device for thin materials according to claim 1, characterized in that: The mounting platform (801) is fixed to the lower end face of the mounting frame (8), and electrostatic rods (802) are symmetrically fixed to the front and back of the lower end face of the mounting platform (801).
6. The automatic alignment device for thin materials according to claim 1, characterized in that: The correction mechanism (9) includes a servo motor (901) fixed on a fixed frame (8), and a fixed gear plate (902) is fixed at the output end of the servo motor (901). A swing plate (908) is also fixed at the output end of the servo motor (901). Meanwhile, a transplanting mechanism (10) is symmetrically installed on the swing plate (908). A movable gear plate (903) is provided above the fixed gear plate (902), and the movable gear plate (903) can lock the fixed gear plate (902) by engaging with it.
7. The automatic alignment device for thin materials according to claim 6, characterized in that: The movable gear plate (903) is symmetrically fixed with fixing plates (904) on the left and right sides. The fixing plates (904) are located above the lever plate (905). The fixing plates (904) and the vertical rod (906) are slidably connected. At the same time, the vertical rod (906) and the mounting platform (801) are fixed to each other. A first spring (907) is fixed between the vertical rod (906) and the fixing plate (904).
8. The automatic alignment device for thin materials according to claim 6, characterized in that: The transplanting mechanism (10) includes a linear motor (1001) symmetrically fixed on a swing plate (908), and a movable frame (1002) is fixed on the mover of the linear motor (1001). A mounting frame (1003) is fixed at the lower end of the movable frame (1002). At the same time, negative pressure suction nozzles (1004) are fixed at equal intervals on the mounting frame (1003). An industrial camera (1014) is also symmetrically fixed at the lower end face of the mounting frame (1003). The movable frame (1002) and the lever plate (905) are fixed to each other.
9. The automatic alignment device for thin materials according to claim 8, characterized in that: The negative pressure suction nozzle (1004) is provided with a separation plate (1005) on its side, and a slide rod (1006) is evenly fixed on the separation plate (1005). The slide rod (1006) is slidably connected to the mounting bracket (1003). At the same time, a second spring (1007) is fixed between the slide rod (1006) and the mounting bracket (1003). The lower end face of the separation plate (1005) is higher than the lower end face of the negative pressure suction nozzle (1004).
10. The automatic alignment device for thin materials according to claim 9, characterized in that: The upper end of the slide rod (1006) is fixed with a top rod (1008), and the top rod (1008) is slidably connected to the disc (1009). Arc-shaped protrusions (1010) are evenly fixed on the disc (1009). The height of the arc-shaped protrusions (1010) is greater than the distance between the lower end face of the separation plate (1005) and the lower end face of the negative pressure suction nozzle (1004). The disc (1009) is fixed on the rotating shaft (1011), and the rotating shaft (1011) is connected to the movable frame (1002) by a bearing. A gear (1012) is also fixed on the rotating shaft (1011). The gear (1012) meshes with the rack (1013) to achieve transmission. The rack (1013) is fixed to the linear motor (1001).