Automatic feeding adjusting device for optical films

By using infrared sensors and servo motors in optical diaphragm feeding devices, and combining positioning gear lever and destaticizer, the material accumulation, low efficiency and static electricity in existing optical diaphragm feeding methods are solved. Adsorption and other problems have achieved automated, versatile and efficient feeding solutions.

CN222494538UActive Publication Date: 2025-02-18CHONGQING SHYODA OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420381718.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-02-18
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing optical diaphragm feeding methods have problems such as material accumulation, low efficiency, platform only has a load-bearing function, manual height adjustment, cumbersome operation, electrostatic adsorption and multi-piece adsorption, and are not universal for products of different sizes.

Method used

An optical diaphragm automatic feeding adjustment device is designed, using an infrared sensor and a servo motor to realize the lifting and lowering movement of the upper support cover plate by sensing the highest point of the material and controlling the servo motor to drive the movable threaded screw, and automatically adjust the feed height. At the same time, multi-directional adjustment is achieved using the positioning gear lever, increasing the electrostatic destaticizer to eliminate static electricity, and increasing the universal wheel to improve flexibility.

Benefits of technology

It realizes automatic adjustment of feed height, reduces manual operation, improves the versatility and flexibility of the equipment, avoids electrostatic adsorption and multi-piece adsorption, and improves overall efficiency and operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical film automatic feeding adjusting device, which belongs to the technical field of optical lens processing and comprises a support base, a base protection box is fixedly mounted on the upper surface of the support base, a support top seat is fixed on the upper surface of the base protection box, and a threaded cylinder is rotatably mounted on the support top seat; an infrared sensor is used in cooperation with a servo motor, the infrared sensor is used for sensing the highest point of materials, the servo motor is controlled to be matched with gear transmission to drive a movable threaded lead screw A to rotate, lifting motion of an upper supporting cover plate is achieved, the feeding height can be automatically adjusted, manual adjustment is not needed, adjustment in multiple directions can be achieved through a positioning gear lever, and the feeding efficiency is improved. Products of multiple specifications and sizes can be borne and limited, equipment universality is achieved, only the position of the positioning stop lever needs to be adjusted in the initial feeding stage, operation is easy and convenient, a static electricity eliminating device is additionally arranged, static electricity elimination can be effectively achieved, the lamination phenomenon is avoided, universal wheels are additionally arranged, the occupied space is small, and movement is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of optical lens processing, and in particular relates to an automatic feeding and regulating device for optical films. Background Art

[0002] The existing feeding methods for optical film products are divided into two categories, the first is coil feeding, and the second is sheet feeding. Coil feeding is more common but has lower flexibility. In order to improve the flexibility of the equipment, sheet cutting is gradually introduced. When introducing sheet cutting, the coil cutting and other processing must be completed first to process it into the required large and small sheets, and then the sheets are processed and cut again.

[0003] The conventional method of transporting sheet materials by conveyor belts is prone to material accumulation and low efficiency. The currently used platform only has a load-bearing function. In actual use, after exceeding the suction equipment area, the platform height needs to be manually adjusted, which is cumbersome to operate. In addition, electrostatic adsorption is prone to occur between products. When the equipment is sucking, multiple sheets are easily adsorbed and shifted beyond the cutting and recognition area. It is not universal for products of different sizes and requires manual adjustment of position and height. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic feeding and adjusting device for optical films, so as to solve the problem proposed in the above background technology that the conventional method of conveying sheets by conveyor belts is easy to cause material accumulation and low efficiency. The currently used platform only has a load-bearing function. In actual use, after exceeding the suction equipment area, it is necessary to manually adjust the height of the platform, which is cumbersome to operate. In addition, electrostatic adsorption is easy to occur between products. When the equipment is sucking, multiple sheets are easily adsorbed and shifted beyond the cutting and recognition area. For products of different sizes, it is not universal and the position and height need to be manually adjusted.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding and adjusting device for an optical film, comprising a supporting base, a base protection box is fixedly installed on the upper surface of the supporting base, a supporting top seat is fixedly installed on the upper surface of the base protection box, a threaded barrel is rotatably installed on the supporting top seat, a servo motor is fixedly installed on the lower surface of the supporting top seat, gears are fixedly installed on the output shaft of the servo motor and the outer surface of the threaded barrel, the two gears are meshed with each other, a movable threaded screw A is threadedly installed on the inner wall of the threaded barrel, and an upper support is rotatably installed on the top of the movable threaded screw A. Support cover plate, one side of the upper surface of the upper support cover plate is provided with an installation groove A and an installation groove B, and the installation groove A and the installation groove B are respectively installed with an infrared sensor and an anti-static device, a plurality of fixed blocks are fixed on the upper surface of the support top seat, the plurality of fixed blocks are grouped in twos and a movable threaded screw B is rotatably installed between a group of two fixed blocks, one end of the movable threaded screw B is fixedly installed with an adjustment handle, the outer surface of the movable threaded screw B is threadedly installed with a threaded plate, the upper surface of the threaded plate is fixedly installed with a positioning lever, and the upper support cover plate is provided with a hollow groove for the positioning lever to pass through.

[0006] By adopting the above scheme, an infrared sensor is set to be used in conjunction with a servo motor, the infrared sensor is used to sense the highest point of the material, and the servo motor is controlled to cooperate with the gear transmission to drive the movable threaded screw A to rotate, so as to realize the lifting movement of the upper support cover plate, and the feeding height can be automatically adjusted without manual adjustment. The positioning lever can be used to achieve adjustment in multiple directions, and it can carry products of various specifications and sizes and limit them, so as to achieve the versatility of the equipment. It is only necessary to adjust the position of the positioning lever at the initial stage of loading. The operation is simple and convenient. The addition of an anti-static device can effectively eliminate static electricity and avoid the phenomenon of overlapping. The addition of universal wheels takes up little space and is easy to move.

[0007] In the above scheme, it should be noted that the servo motor, hydraulic support rod, infrared sensor and static eliminator are all electrically connected to an external power supply, wherein the infrared sensor senses the data signal of the highest point of the material and transmits it through an external controller to control the operation of the servo motor.

[0008] As a preferred embodiment, four universal wheels are installed on the lower surface of the support base, and the four universal wheels are respectively arranged at four corners of the lower surface of the support base.

[0009] By adopting the above solution and utilizing the setting of the universal wheels, the mobile operation of the entire device is facilitated, and the equipment can be moved to a designated area at any time as required, thereby maintaining the flexibility of the equipment.

[0010] As a preferred embodiment, an inspection opening is provided on the side of the base protection box and an inspection door is provided opposite to the inspection opening, a plurality of latches are inserted on the inspection door, and a slot for inserting the latches is provided on the side of the base protection box.

[0011] By adopting the above scheme, the latch is used in conjunction with the inspection door to facilitate the shielding and closing of the inspection opening, thereby facilitating subsequent maintenance and inspection work.

[0012] As a preferred embodiment, hydraulic support rods are fixedly installed at the four corners of the support top seat, and the top ends of the hydraulic support rods are fixedly connected to the upper support cover plate.

[0013] By adopting the above solution and using the hydraulic support rod in combination, the up and down movement of the upper support cover plate can be supported, the smoothness of the movement can be improved, and tilting and shaking can be avoided.

[0014] As a preferred embodiment, an extension block is fixedly mounted on the side of the fixed block, a guide rod is fixedly mounted between two opposite extension blocks, and the threaded plate is slidably mounted on the outer surface of the guide rod.

[0015] By adopting the above solution, the extension block is used in conjunction with the guide rod, and the threaded plate slides on the surface of the guide rod, thereby supporting the movement of the threaded plate and the positioning lever to prevent movement and shaking.

[0016] As a preferred implementation, a rubber anti-slip strip is adhered to the side surface of the positioning lever.

[0017] By adopting the above scheme, the provision of the rubber anti-skid strip can play a role in limiting and preventing the material product from slipping, and can also protect the product to avoid direct contact between the positioning lever and the product.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The automatic feeding and adjustment device for optical film is used by setting an infrared sensor in conjunction with a servo motor. The infrared sensor is used to sense the highest point of the material, and the servo motor is controlled to cooperate with the gear transmission to drive the movable threaded screw A to rotate, thereby realizing the lifting movement of the upper support cover plate. The feeding height can be automatically adjusted without manual adjustment, and the positioning lever can be used to achieve adjustment in multiple directions. It can carry products of various specifications and sizes and limit them, thereby achieving equipment versatility. It only needs to adjust the position of the positioning lever at the initial stage of feeding. The operation is simple and convenient. The addition of an anti-static device can effectively eliminate static electricity and avoid overlapping. The addition of universal wheels takes up little space and is easy to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model when the inspection door is opened;

[0022] Figure 3 This is a schematic diagram of the structure of the support top seat of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the positioning lever of the utility model.

[0024] In the figure: 1. Infrared sensor; 2. Anti-static device; 3. Hydraulic support rod; 4. Support base; 5. Base protection box; 6. Upper support cover; 7. Positioning lever; 8. Movable threaded screw A; 9. Adjustment handle; 10. Movable threaded screw B; 11. Servo motor; 12. Universal wheel; 13. Inspection door; 14. Latch; 15. Support top seat; 16. Threaded cylinder; 17. Gear; 18. Fixed block; 19. Guide rod; 20. Threaded plate; 21. Extension block. DETAILED DESCRIPTION

[0025] See also Figure 1-4 The utility model provides an automatic feeding and adjusting device for an optical film, comprising a supporting base 4, a base protection box 5 is fixedly installed on the upper surface of the supporting base 4, a supporting top seat 15 is fixedly installed on the upper surface of the base protection box 5, a threaded cylinder 16 is rotatably installed on the supporting top seat 15, a servo motor 11 is fixedly installed on the lower surface of the supporting top seat 15, a gear 17 is fixedly installed on the output shaft of the servo motor 11 and the outer surface of the threaded cylinder 16, the two gears 17 are meshed with each other, a movable threaded screw A8 is threadedly installed on the inner wall of the threaded cylinder 16, an upper supporting cover plate 6 is rotatably installed on the top of the movable threaded screw A8, and the upper supporting A mounting groove A and a mounting groove B are provided on one side of the upper surface of the cover plate 6, and an infrared sensor 1 and a static eliminator 2 are respectively installed in the mounting groove A and the mounting groove B, and a plurality of fixed blocks 18 are fixed on the upper surface of the support top seat 15, and a plurality of fixed blocks 18 are grouped in pairs, and a movable threaded screw B10 is rotatably installed between a group of two fixed blocks 18, and an adjusting handle 9 is fixedly installed on one end of the movable threaded screw B10, and a threaded plate 20 is threadedly installed on the outer surface of the movable threaded screw B10, and a positioning lever 7 is fixedly installed on the upper surface of the threaded plate 20, and a hollow groove for the positioning lever 7 to pass through is provided on the upper support cover plate 6.

[0026] Four universal wheels 12 are installed on the lower surface of the support base 4. The four universal wheels 12 are respectively arranged at the four corners of the lower surface of the support base 4. The setting of the universal wheels 12 facilitates the movement of the entire device, and the equipment can be moved to the designated area at any time as needed, thereby maintaining the flexibility of the equipment.

[0027] An inspection opening is provided on the side of the base protection box 5, and an inspection door 13 is arranged opposite to the inspection opening. A number of latches 14 are inserted on the inspection door 13, and slots for inserting the latches 14 are provided on the side of the base protection box 5. The latches 14 are used in conjunction with the inspection door 13 to conveniently block and close the inspection opening, thereby facilitating subsequent maintenance and inspection operations.

[0028] Hydraulic support rods 3 are fixedly installed at the four corners of the support top seat 15. The top ends of the hydraulic support rods 3 are fixedly connected to the upper support cover plate 6. By using the hydraulic support rods 3 in cooperation, the up and down movement of the upper support cover plate 6 can be supported, the movement stability can be improved, and tilting and shaking can be avoided.

[0029] An extension block 21 is fixedly installed on the side of the fixed block 18, and a guide rod 19 is fixedly installed between the two opposite extension blocks 21. The threaded plate 20 is slidably installed on the outer surface of the guide rod 19. The extension block 21 is used in conjunction with the guide rod 19, and the threaded plate 20 slides on the surface of the guide rod 19, thereby supporting the movement of the threaded plate 20 and the positioning lever 7 to prevent movement and shaking.

[0030] A rubber anti-skid strip is pasted on the side of the positioning lever 7. The setting of the rubber anti-skid strip can have a limiting and anti-skid effect on the material product, and can protect the product to avoid direct contact between the positioning lever 7 and the product.

[0031] When in use, first adjust the position of the positioning lever 7 according to the size of the material, and turn the adjusting handle 9 during adjustment. The adjusting handle 9 drives the movable threaded screw B10 to rotate, and then drives the threaded plate 20 to move, thereby driving the positioning lever 7 to move. After moving to the appropriate position, stop turning the adjusting handle 9, use the infrared sensor 1 to sense the highest point of the material, and drive the threaded barrel 16 to rotate through the servo motor 11 and the gear 17, and then drive the movable threaded screw A8 to rotate, thereby driving the upper support cover 6 to move up and down. After adjustment, the product is transported to the surface of the upper support cover 6 and fixed by the positioning lever 7, and is destaticized by the static eliminator 2 to prevent stacking. When maintenance is required later, pull out the latch 14 and remove the inspection door 13, and then you can inspect and maintain the base protection box 5.

Claims

1. An automatic feeding and adjusting device for optical film, characterized in that: The invention comprises a support base (4), a base protection box (5) is fixedly mounted on the upper surface of the support base (4), a support top seat (15) is fixedly mounted on the upper surface of the base protection box (5), a threaded cylinder (16) is rotatably mounted on the support top seat (15), a servo motor (11) is fixedly mounted on the lower surface of the support top seat (15), a gear (17) is fixedly mounted on the output shaft of the servo motor (11) and the outer surface of the threaded cylinder (16), the two gears (17) are meshed with each other, a movable threaded screw A (8) is threadedly mounted on the inner wall of the threaded cylinder (16), an upper support cover plate (6) is rotatably mounted on the top end of the movable threaded screw A (8), and the upper end of the upper support cover plate (6) is fixedly mounted on the upper surface of the upper support cover plate (6). A mounting groove A and a mounting groove B are provided on one side of the surface, and an infrared sensor (1) and a static eliminator (2) are installed in the mounting groove A and the mounting groove B respectively. A plurality of fixed blocks (18) are fixed on the upper surface of the support top seat (15). A movable threaded screw B (10) is rotatably installed between the plurality of fixed blocks (18) in pairs, and an adjusting handle (9) is fixedly installed on one end of the movable threaded screw B (10). A threaded plate (20) is threadedly installed on the outer surface of the movable threaded screw B (10). A positioning lever (7) is fixedly installed on the upper surface of the threaded plate (20). A hollow groove for the positioning lever (7) to pass through is provided on the upper support cover plate (6).

2. The automatic feeding and adjusting device for optical films according to claim 1, characterized in that: Four universal wheels (12) are installed on the lower surface of the support base (4), and the four universal wheels (12) are respectively arranged at four corners of the lower surface of the support base (4).

3. The automatic feeding and adjusting device for optical films according to claim 1, characterized in that: The side of the base protection box (5) is provided with an inspection opening, and an inspection door (13) is arranged in close contact with the inspection opening. A plurality of latches (14) are inserted into the inspection door (13), and the side of the base protection box (5) is provided with slots for inserting the latches (14).

4. The automatic feeding and adjusting device for optical films according to claim 1, characterized in that: Hydraulic support rods (3) are fixedly installed at the four corners of the support top seat (15), and the top ends of the hydraulic support rods (3) are fixedly connected to the upper support cover plate (6).

5. The automatic feeding and adjusting device for optical films according to claim 1, characterized in that: An extension block (21) is fixedly mounted on the side of the fixed block (18), a guide rod (19) is fixedly mounted between two opposite extension blocks (21), and the threaded plate (20) is slidably mounted on the outer surface of the guide rod (19).

6. The automatic feeding and adjusting device for optical films according to claim 1, characterized in that: A rubber anti-slip strip is pasted on the side surface of the positioning lever (7).