A digital text detection mechanism

Abstract

The utility model relates to printing graph and text detection machine technical field, concretely is a kind of digital graph and text detection mechanism, it includes detection frame, clamping cleaning mechanism and jaw: clamping cleaning mechanism is set on detection frame;Jaw is set on clamping cleaning mechanism, and the end of jaw is set as arc surface, it is convenient to insert bottle and jar type goods, and four are arranged around clamping cleaning mechanism in ring shape by jaw.

Description

Technical Field

[0001] This utility model relates to the field of printed graphic inspection machine technology, and in particular to a digital graphic inspection mechanism. Background Technology

[0002] Fully automatic printing and graphic inspection machines can replace manual inspection, thus overcoming various drawbacks such as the difficulty of continuous inspection by the human eye, slow inspection speed, and inconsistent inspection standards. They have been increasingly widely used in industries such as cosmetics and daily chemicals.

[0003] Chinese Patent No. CN221038742U discloses a conveyor-type digital image and text inspection mechanism, including two belt conveyors, a high-definition camera assembly, a suspended conveyor assembly, and ten suspended pick-and-place assemblies. The high-definition camera assembly consists of a light-shielding box, LED camera lights, four side high-definition cameras, several color-tracking photoelectric sensors, a bottom high-definition camera, and a top high-definition camera. The suspended conveyor assembly consists of several internal support gears, chains, and a reduction motor. This invention, through the high-definition camera assembly, the suspended conveyor assembly, and the ten suspended pick-and-place assemblies, enables the four side high-definition cameras and the bottom high-definition camera to capture images of stationary bottles and cans under stable lighting conditions, with each bottle or can being captured from the same top angle, thus producing clear images.

[0004] However, the above-mentioned publicly available solutions have the following shortcomings: the solutions cannot thoroughly clean the bottles and cans before they are tested and collected, which makes it easy for dust on the bottles and cans to obscure the digital graphic information, thus affecting the collection results. Utility Model Content

[0005] The purpose of this invention is to address the problem in the prior art that it is impossible to thoroughly clean the dust on the surface of bottles and cans before inspection, and to propose a digital image and text inspection mechanism.

[0006] The technical solution of this utility model is: a digital image and text detection mechanism, including a detection frame; and further comprising:

[0007] The clamping and cleaning mechanism is mounted on the detection frame and is used to clamp and clean bottles and cans from all angles.

[0008] The device also includes grippers, which are mounted on the cleaning mechanism. The ends of the grippers are curved to facilitate the insertion of bottles and jars. Four grippers are arranged in a ring around the cleaning mechanism and can move to a certain extent to grip the bottles and jars from all angles.

[0009] Preferably, a connecting shaft is provided on the inner side of the detection frame, and a conveyor belt is provided on the outer side of the connecting shaft. The detection frame is divided into left and right parts. The connecting shaft of the left half is located at the bottom of the detection frame, and the connecting shaft of the right half is located at the top of the detection frame. A camera is provided on the inner side of the detection frame.

[0010] Preferably, the clamping and cleaning mechanism includes a coaxial reversing assembly, a clamping assembly, and a cleaning assembly;

[0011] The coaxial reversing assembly is located at the bottom of the conveyor belt and is used to drive the cleaning assembly and the clamping assembly to rotate in opposite directions;

[0012] The clamping assembly is located at the bottom of the coaxial reverse rotation and is used to clamp the bottles and containers to be tested from all directions;

[0013] The cleaning component is located outside the coaxial reversing component and is used to clean the bottles and jars after they are clamped.

[0014] Preferably, the coaxial reversing assembly includes a fixed frame, a motor, a second rotating shaft, a first gear disk, and a second gear disk;

[0015] A fixed frame is located at the bottom of the conveyor belt, a motor is located inside the fixed frame, a second rotating shaft is located at the output end of the motor, a first gear disk is located outside the second rotating shaft, a first spur gear is located inside the first gear disk, a first fixed shaft is located at the center of the first spur gear, a first connecting rod is rotatably mounted on the top of the first fixed shaft, a first fixed rod is located at the end of the first connecting rod away from the first fixed shaft, a second spur gear is meshed on the top of the first spur gear, a second fixed shaft is located at the center of the second spur gear, a second connecting rod is rotatably mounted on the top of the second fixed shaft, a second fixed rod is located at the end of the second connecting rod away from the second fixed shaft, a second gear disk is meshed on the top of the second spur gear, a fixed track is slidably mounted on the outside of the second gear disk, a third fixed rod is located on the side of the fixed track away from the second gear disk, the fixed track and the third fixed rod are used to limit the height of the gear disk to prevent the position of the second gear disk from changing during rotation, a first rotating shaft is located at the center of the second gear disk, and the outside of the first rotating shaft and the inside of the second rotating shaft are rotatably connected.

[0016] Preferably, the clamping assembly includes a clamping disc, a telescopic tube, and a spring;

[0017] The clamping plate is located at the bottom of the rotating shaft, the telescopic tube is located on the clamping plate, the spring is located on the outside of the telescopic tube, and the end of the telescopic tube away from the spring is connected to the end of the clamping jaw.

[0018] Preferably, the cleaning components include a mounting bracket, a fixed brush, and a rod-shaped fan;

[0019] The mounting bracket is located on the outside of the second rotating shaft, the fixed brush is located at the end of the mounting bracket away from the second rotating shaft, and the rod-shaped fan is located at the end of the mounting bracket away from the fixed brush.

[0020] Preferably, a movable brush is rotatably provided at the bottom of the fixed brush, and a movable fan is rotatably provided at the bottom of the rod-shaped fan. The end of the movable brush away from the fixed brush and the end of the movable fan away from the rod-shaped fan are engaged together.

[0021] Compared with the prior art, the present invention has the following beneficial technical effects: By setting up the clamping cleaning mechanism, the motor drives the bottle to be tested to rotate clockwise, and at the same time drives the cleaning component to rotate counterclockwise, thereby cleaning the bottle to be tested in all directions. This can ensure that all areas of the inner and outer surfaces of the bottle are thoroughly cleaned, thereby avoiding the influence of foreign objects on the test results, reducing the possibility of false detection and missed detection, and ensuring that the cleanliness of the bottle meets the production standards, thereby preventing foreign objects from mixing into the product and affecting product quality and safety. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0023] Figure 2 for Figure 1 Internal structure diagram;

[0024] Figure 3 This is a schematic diagram of the clamping cleaning mechanism;

[0025] Figure 4 A partial structural diagram of the clamping cleaning mechanism;

[0026] Figure 5 This is a schematic diagram of the bottom structure of the clamping cleaning mechanism.

[0027] Reference numerals: 1. Detection frame; 2. Connecting shaft; 3. Conveyor belt; 4. Camera; 501. Clamping plate; 502. Mounting bracket; 503. Fixed brush; 504. Movable brush; 505. Rod-shaped fan; 506. Motor; 507. Fixing frame; 508. Rotating shaft two; 509. Rotating shaft one; 510. Movable fan; 511. Telescopic tube; 512. Spring; 513. Gear disk one; 514. Circular gear one; 515. Circular gear two; 516. Fixed shaft one; 517. Connecting rod one; 518. Fixed rod one; 519. Fixed shaft two; 520. Connecting rod two; 521. Fixed rod two; 522. Gear disk two; 523. Fixed track; 524. Fixed rod three; 525. Gripper. Detailed Implementation

[0028] Example 1

[0029] like Figures 1-2 As shown, the digital image and text detection mechanism proposed in this utility model includes a detection frame 1, a clamping and cleaning mechanism, and a gripper 525.

[0030] The clamping and cleaning mechanism is mounted on the detection frame 1 and is used to clamp and clean bottles and jars from all angles.

[0031] The gripper 525 is set on the clamping and cleaning mechanism. The end of the gripper 525 is set as an arc surface to facilitate the insertion of bottle and can items. Four grippers 525 are arranged in a ring around the clamping and cleaning mechanism, and can move to a certain extent on the clamping and cleaning mechanism to clamp the bottle and can items in all directions.

[0032] A connecting shaft 2 is provided on the inner side of the detection frame 1, and a conveyor belt 3 is provided on the outer side of the connecting shaft 2. The detection frame 1 is divided into left and right parts. The connecting shaft 2 of the left half is located at the bottom of the detection frame 1, and the connecting shaft 2 of the right half is located at the top of the detection frame 1. Multiple clamping cleaning mechanisms are equidistantly arranged on the conveyor belt 3. A camera 4 is provided on the inner side of the detection frame 1. The camera 4 of the right half is located at the position of the clamping cleaning mechanism directly in the middle of the detection frame 1 and at the bottom, and the camera 4 of the left half is located at the position of the clamping cleaning mechanism directly in the middle of the detection frame 1 and at the top.

[0033] Example 2

[0034] like Figures 3-5 As shown, this utility model proposes a digital image and text detection mechanism. Compared with Embodiment 1, this embodiment details the structure of the clamping and cleaning mechanism.

[0035] The clamping and cleaning mechanism includes a coaxial reversing component, a clamping component, and a cleaning component. The coaxial reversing component is located at the bottom of the conveyor belt 3 and is used to drive the cleaning component and the clamping component to rotate in opposite directions. The clamping component is located at the bottom of the coaxial reversing component and is used to clamp the bottles and cans to be tested from all directions. The cleaning component is located on the outside of the coaxial reversing component and is used to clean the bottles and cans after clamping. The coaxial reversing assembly includes a fixed frame 507, a motor 506, a second rotating shaft 508, a first gear disk 513, and a second gear disk 522. The fixed frame 507 is located at the bottom of the conveyor belt 3. The motor 506 is located inside the fixed frame 507. The second rotating shaft 508 is located at the output end of the motor 506. The first gear disk 513 is located outside the second rotating shaft 508. A first spur gear 514 is located inside the first gear disk 513. A fixed shaft 516 is located at the axis of the first spur gear 514. A connecting rod 517 is rotatably mounted on the top of the fixed shaft 516. A fixed rod 518 is located at the end of the connecting rod 517 away from the fixed shaft 516. A second spur gear 515 meshes with the top of the first spur gear 514. A fixed shaft 519 is provided at the center of the gear 515. A connecting rod 520 is rotatably provided at the top of the fixed shaft 519. A fixed rod 521 is provided at the end of the connecting rod 520 away from the fixed shaft 519. A gear disk 522 is meshed at the top of the gear 515. A fixed track 523 is slidably provided on the outer side of the gear disk 522. A fixed rod 524 is provided on the side of the fixed track 523 away from the gear disk 522. The fixed track 523 and the fixed rod 524 are used to limit the height of the gear disk and prevent the position of the gear disk 522 from changing during rotation. A rotating shaft 509 is provided at the center of the gear disk 522. The outer side of the rotating shaft 509 is rotatably connected to the inner side of the rotating shaft 508. The clamping assembly includes a clamping disc 501, a telescopic tube 511, and a spring 512. The clamping disc 501 is located at the bottom of the rotating shaft 509, and a slot is provided on the inner side of the clamping disc 501. The telescopic tube 511 is located on the clamping disc 501, inside the slot, and the spring 512 is located on the outer side of the telescopic tube 511. The end of the telescopic tube 511 away from the spring 512 is connected to the end of the gripper 525. The telescopic tube 511 is arranged in a ring around the clamping disc 501 with four... One end of the bottle to be tested is aligned with the axis of the clamping plate 501, and then moved towards the jaw 525. The bottle to be tested spreads the jaw 525 outward along the arc surface of the jaw 525. At this time, the spring 512 and the telescopic tube 511 are compressed. After installation, the spring 512 and the telescopic tube 511 work together to squeeze the jaw 525 to hold the bottle to be tested. Then, the rotating shaft 508 drives the clamping plate 501 to rotate, and the clamping plate 501 drives the bottle to be tested to rotate.The cleaning assembly includes a mounting bracket 502, a fixed brush 503, and a rod-shaped fan 505; the mounting bracket 502 is located on the outside of the rotating shaft 508, the fixed brush 503 is located at the end of the mounting bracket 502 away from the rotating shaft 508, and the rod-shaped fan 505 is located at the end of the mounting bracket 502 away from the fixed brush 503. A movable brush 504 is rotatably mounted at the bottom of the fixed brush 503, and a movable fan 510 is rotatably mounted at the bottom of the rod-shaped fan 505. The end of the movable brush 504 away from the fixed brush 503 and the end of the movable fan 510 away from the rod-shaped fan 505 are snapped together. When the bottle to be tested needs to be installed, the movable brush 504 and the movable fan 510 are opened. After installation, they are reconnected. The rotating shaft 509 drives the mounting bracket 502 to rotate, and the mounting bracket 502 drives the fixed brush 503 and the rod-shaped fan 505 to rotate, thereby cleaning the outside of the bottle to be tested. The fixed brush 503 and the rod-shaped fan 505 drive the movable brush 504 and the movable fan 510 to rotate, respectively, to clean the bottom of the bottle to be tested.

[0036] In summary, when using this utility model, the conveyor belt 3 and motor 506 are started. The conveyor belt 3 drives the clamping cleaning mechanism to move. During the movement, the operator pulls apart the movable brush 504 and the movable fan 510, then aligns one end of the bottle to be tested with the axis of the clamping plate 501, and moves it towards the gripper 525. The bottle to be tested spreads the gripper 525 outwards along the arc surface of the gripper 525. At this time, the spring 512 and the telescopic tube 511 are compressed. After installation, the spring 512 and the telescopic tube 511 work together to squeeze the gripper 525, thereby clamping the bottle to be tested. Then, the movable brush 504 and the movable fan 510 are connected together. The motor 506 drives the second rotating shaft 508 to rotate clockwise. The second rotating shaft 508 drives the first gear disk 513 to rotate. The first gear disk 513 drives the first spherical gear 514 to rotate counterclockwise after the second rotating shaft 508 rotates clockwise. 14 drives the second spur gear 515 to rotate clockwise, the second spur gear 515 drives the second gear disk 522 to rotate counterclockwise, the second gear disk 522 drives the first rotating shaft 509 to rotate counterclockwise, thus achieving coaxial reverse rotation. The second rotating shaft 508 drives the clamping disk 501 to rotate, the clamping disk 501 drives the bottle to be tested to rotate, the first rotating shaft 509 drives the mounting frame 502 to rotate, the mounting frame 502 drives the fixed brush 503 and the rod-shaped fan 505 to rotate, thus cleaning the outside of the bottle to be tested. The fixed brush 503 and the rod-shaped fan 505 drive the movable brush 504 and the movable fan 510 to rotate respectively to clean the bottom of the bottle to be tested, thus cleaning the lower half of the bottle to be tested. After cleaning, the bottle to be tested is inspected when it passes the camera 4, and then it is moved to the end of the conveyor belt 3, removed and clamped into the left half of the clamping disk 501 to repeat the work, thus cleaning and inspecting the upper half of the bottle to be tested.

[0037] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A digital image and text detection mechanism, comprising a detection frame (1); characterized in that, Also includes: The clamping and cleaning mechanism is set on the detection frame (1) and is used to clamp and clean bottles and cans in all directions. And grippers (525), grippers (525) are set on the clamping cleaning mechanism. The ends of the grippers (525) are set as arc surfaces to facilitate the insertion of bottle and can items. Four grippers (525) are arranged in a ring around the clamping cleaning mechanism and move to a certain extent on the clamping cleaning mechanism to clamp the bottle and can items in all directions.

2. The digital image and text detection mechanism according to claim 1, characterized in that, A connecting shaft (2) is provided on the inner side of the detection frame (1), and a conveyor belt (3) is provided on the outer side of the connecting shaft (2). The detection frame (1) is divided into left and right parts. The connecting shaft (2) of the left half is located at the bottom of the detection frame (1), and the connecting shaft (2) of the right half is located at the top of the detection frame (1). A camera (4) is provided on the inner side of the detection frame (1).

3. The digital image and text detection mechanism according to claim 1, characterized in that, The clamping and cleaning mechanism includes a coaxial reversing assembly, a clamping assembly, and a cleaning assembly; The coaxial reversing component is located at the bottom of the conveyor belt (3) and is used to drive the cleaning component and the clamping component to rotate in opposite directions; The clamping assembly is located at the bottom of the coaxial reverse rotation and is used to clamp the bottles and containers to be tested from all directions; The cleaning component is located outside the coaxial reversing component and is used to clean the bottles and jars after they are clamped.

4. The digital image and text detection mechanism according to claim 3, characterized in that, The coaxial reversing assembly includes a motor (506), a fixed frame (507), a second rotating shaft (508), a first gear disk (513), and a second gear disk (522); A fixed frame (507) is located at the bottom of the conveyor belt (3). A motor (506) is located inside the fixed frame (507). A rotating shaft (508) is located at the output end of the motor (506). A gear disk (513) is located outside the rotating shaft (508). A spur gear (514) is located inside the gear disk (513). A fixed shaft (516) is located at the center of the spur gear (514). A connecting rod (517) is rotatably mounted on the top of the fixed shaft (516). A fixed rod (518) is located at the end of the connecting rod (517) away from the fixed shaft (516). A spur gear (515) meshes with the top of the spur gear (514). A fixed shaft (519) is located at the center of the spur gear (515). A connecting rod 2 (520) is rotatably provided on the top of the second (519). A fixing rod 2 (521) is provided at the end of the connecting rod 2 (520) away from the fixing shaft 2 (519). A gear disk 2 (522) is meshed on the top of the second spur gear 2 (515). A fixing track 3 (524) is slidably provided on the outer side of the gear disk 2 (522). A fixing rod 3 (524) is provided on the side of the fixing track 3 (523) away from the gear disk 2 (522). The fixing track 3 (523) and the fixing rod 3 (524) are used to limit the height of the gear disk and prevent the position of the gear disk 2 (522) from changing during rotation. A rotating shaft 1 (509) is provided at the axis of the gear disk 2 (522). The outer side of the rotating shaft 1 (509) and the inner side of the rotating shaft 2 (508) are rotatably connected.

5. The digital image and text detection mechanism according to claim 4, characterized in that, The clamping assembly includes a clamping disc (501), a telescopic tube (511), and a spring (512); The clamping plate (501) is located at the bottom of the rotating shaft (509), the telescopic tube (511) is located on the clamping plate (501), the spring (512) is located on the outside of the telescopic tube (511), and the end of the telescopic tube (511) away from the spring (512) is connected to the end of the gripper (525).

6. The digital image and text detection mechanism according to claim 4, characterized in that, The cleaning components include a mounting bracket (502), a fixed brush (503), and a rod-shaped fan (505); The mounting bracket (502) is located on the outside of the rotating shaft (508), the fixed brush (503) is located at the end of the mounting bracket (502) away from the rotating shaft (508), and the rod-shaped fan (505) is located at the end of the mounting bracket (502) away from the fixed brush (503).

7. The digital image and text detection mechanism according to claim 6, characterized in that, A movable brush (504) is rotatably provided at the bottom of the fixed brush (503), and a movable fan (510) is rotatably provided at the bottom of the rod-shaped fan (505). The end of the movable brush (504) away from the fixed brush (503) and the end of the movable fan (510) away from the rod-shaped fan (505) are snapped together.

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