Card visual checking and sorting device utilizing OCR (Optical Character Recognition) technology

Abstract

The utility model discloses a card visual verification sorting device using OCR technology, which is provided with a base convenient for stable support, the upper surface of the base is nested and connected with a shell, the side surface of the shell is rotatably clamped and connected with a side window, the top of the shell is rotatably clamped and connected with an upper window, and the front side of the outer surface of the shell is provided with a discharge port; comprising a fixing frame installed on the upper surface of the base, and the outer surface of the fixing frame is rotationally connected with a conveying belt. The card visual checking and sorting device utilizing the OCR technology is provided with a side window and an upper window which are convenient to rotate and clamp, stable discharging arrangement is formed through a discharging port, the device is used in cooperation with a fixing frame and a conveying belt which are assembled on a base, card conveying is stably controlled, and the visual checking and sorting device is matched with a visual detector used above the conveying belt, so that the visual checking and sorting efficiency is improved. And in cooperation with the assembled movable material receiving bin, finished products and defective products are convenient to store.

Description

Technical Field

[0001] The utility model relates to the technical field of card visual verification and sorting, in particular to a card visual verification and sorting device utilizing OCR technology. Background Art

[0002] When the card visual inspection and sorting device is in use, it is inspected and classified manually or mechanically, which can effectively check the quality of the cards and avoid surface defects when the cards are shipped. However, there are still some problems when the card visual inspection and sorting device is in use.

[0003] In the prior art, the authorization publication (announcement) number: CN113499999A "A visual detection automatic sorting device" includes a sorting transport track, the inner ring of which is fixedly installed with a sorting drive disk assembly, and a visual detection assembly is arranged at the head end of the track plate surface in the moving direction of the sorting trolley on the sorting transport track, and the visual detection assembly includes: a visual detection assembly housing, a visual detection host, a command issuing antenna, a visual detection camera and a fill light;

[0004] During the operation of the above-mentioned device, a visual inspection component is set up above a sorting and transport track, and the objects below are inspected through the visual inspection camera inside it, and the image information is converted into digital signals, which are collected into the processing chip mounted on the top of the visual inspection host for data processing, and the classified instructions are sent to each sorting cart through the instruction sending antenna, and the objects above are placed through the sorting chute and into the sorting basket below at the specified position, so as to achieve the effect of rapid sorting. However, when in use, it is inconvenient to effectively position and transport the card material, and it is inconvenient to adjust the position of the corresponding visual inspection device according to the size of the card, and it is difficult to classify the cards after identification. Utility Model Content

[0005] The purpose of the utility model is to provide a card visual inspection and sorting device using OCR technology to solve the problems raised in the above-mentioned background technology that it is inconvenient to effectively position and transport card materials, it is inconvenient to adjust the position of the corresponding visual inspection device according to the size of the card, and it is difficult to classify the cards after identification.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a card visual inspection and sorting device using OCR technology, provided with a base for stable support, and a shell is nested and connected to the upper surface of the base, and the side of the shell is rotatably engaged and connected to a side window, and the top of the shell is rotatably engaged and connected to an upper window, and a discharge port is opened on the outer front side of the shell;

[0007] It includes: a fixing frame installed on the upper surface of the base, and the outer surface of the fixing frame is rotatably connected with a conveyor belt, and the upper surface side of the conveyor belt is connected with a limit strip, and the upper surface of the base and the side of the fixing frame are installed with a support frame;

[0008] A threaded rod is rotatably connected to the upper side of the inner surface of the support frame, and a nesting block is threadedly connected to the outer surface of the threaded rod, and a visual detector is installed on the outer surface of the nesting block, and a clamping block is installed on the outer surface of the visual detector, and the outer surface of the clamping block is slidably connected to the clamping block, and the clamping block is installed on the side of the support frame;

[0009] The belt is rotatably connected to the front side of the upper surface of the base, and a position monitor is arranged on the rear side of the outer surface of the belt. A clamping block is installed on the upper surface of the belt, and a support plate is installed on the lower surface of the clamping block.

[0010] Preferably, the fixing frame is embedded in the upper surface of the base, and the fixing frame and the conveyor belt form a positioning and rotating structure, and the limiting strips are symmetrically arranged about the middle section of the inner surface of the conveyor belt, while the base and the supporting frame form an integrated structure.

[0011] Through the above structure, it is convenient to effectively control the conveyor belt to position and convey the card during use, and control the stability of the card conveyance.

[0012] Preferably, the support frame forms a positioning and rotating threaded adjustment structure with the visual detector through a threaded rod and a nesting block, and the nesting block and the visual detector form a built-in nesting structure, and the visual detector forms a positioning sliding structure with the support frame through a moving rod and a positioning block.

[0013] Through the above structure, the height of the visual detector can be effectively adjusted according to the size of the card during use, and the visual detector can be prevented from tilting and positioned for use.

[0014] Preferably, the belt and the base form a positioning and rotating structure, the belt and the position monitor form a positioning and monitoring structure, and the belt and the clamping block form a limiting snap-fit ​​structure, while the clamping block and the support plate form an integrated structure.

[0015] Through the above structure, when in use, the position monitor is effectively coordinated to control the rotation and adjustment of the position of the support plate, and the visual recognition quality of the card is determined.

[0016] Preferably, a slider is installed on the lower surface of the support plate, and the inner surface of the slider is nested with a slide rail, and a positioning piece is installed on the front side of the outer surface of the support plate, and at the same time, the outer surface of the positioning piece is nested with a material receiving bin, and the rear lower side of the outer surface of the material receiving bin is connected with a sliding piece, and the sliding piece is installed on the side of the outer surface of the base.

[0017] The above structure facilitates stable connection during use, and cooperates with the use of positioning members and sliding members to form a nested assembly and sliding support for the material receiving bin.

[0018] Preferably, the slider is embedded in the lower surface of the support plate, and the support plate forms a limited sliding structure with the base through the slider and the slide rail, and the support plate forms a limited nested structure with the material receiving bin through the positioning piece, and at the same time, the rear side of the outer surface of the material receiving bin is in contact with the front side of the outer surface of the sliding piece, so that the sliding piece and the base form an integrated structure, and the inner surface of the sliding piece is nested with balls and the balls are arranged at equal distances.

[0019] Through the above structure, the stability of the material receiving bin can be effectively improved during use, and the material receiving bin can be effectively replaced when the material receiving bin is full.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The card visual inspection and sorting device using OCR technology is provided with a side window and an upper window for easy rotation and engagement, and a stable discharging setting is formed through the provided discharging port, and is used in conjunction with the fixed frame and conveyor belt assembled on the base to stably control the card conveying, and is used in conjunction with the visual detector used above the conveyor belt to effectively perform visual inspection, and is used in conjunction with the assembled movable receiving bin to facilitate the storage of finished products and defective products;

[0022] 2. The card visual inspection and sorting device using OCR technology is provided with a visual detector that is convenient for telescopic assembly, and the stability of the visual detector is effectively controlled by the limited sliding between the installed moving rod and the positioning block of the positioning assembly, so that the height of the visual detector can be controlled by the threaded rod of the positioning assembly, and it can be suitable for the detection of cards of different sizes;

[0023] Further, with the use of a rotating adjustable belt and a position monitor, the positions of different receiving bins can be effectively controlled. The position of the receiving bin can be effectively controlled by the cooperation between the belt and the receiving bin through the clamping block, and the slider, slide rail and sliding parts for nested ball bearings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the base of the utility model in a half-section view;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing frame of the utility model;

[0027] Figure 4This is a schematic diagram of a semi-sectioned three-dimensional structure of the visual detector of the utility model;

[0028] Figure 5 It is a schematic diagram of a partial cross-sectional three-dimensional structure of a material receiving bin of the utility model.

[0029] In the figure: 1. base; 2. shell; 3. side window; 4. upper window; 5. discharge port; 6. fixed frame; 7. conveyor belt; 8. limit strip; 9. support frame; 10. threaded rod; 11. nesting block; 12. visual detector; 13. moving rod; 14. positioning block; 15. belt; 16. position monitor; 17. clamping block; 18. support plate; 19. slider; 20. slide rail; 21. positioning piece; 22. material collecting bin; 23. sliding piece. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 5 The utility model provides a technical solution: a card visual inspection and sorting device using OCR technology, which is provided with a base 1 for stable support, and a shell 2 is nested and connected to the upper surface of the base 1, and a side window 3 is rotatably connected to the side of the shell 2, and an upper window 4 is rotatably connected to the top, and a discharge port 5 is opened on the outer surface of the shell 2;

[0032] It includes: a fixing frame 6, which is installed on the upper surface of the base 1, and the outer surface of the fixing frame 6 is rotatably connected to a conveyor belt 7, and the upper surface side of the conveyor belt 7 is connected to a limiting strip 8, and the upper surface of the base 1 and the side of the fixing frame 6 are installed with a supporting frame 9;

[0033] A threaded rod 10 is rotatably connected to the upper side of the inner surface of the support frame 9, and a nesting block 11 is threadedly connected to the outer surface of the threaded rod 10, and a visual detector 12 is installed on the outer surface of the nesting block 11, and a clamping block 17 is installed on the outer surface of the visual detector 12, and the outer surface of the clamping block 17 is slidably connected to the clamping block 17, and the clamping block 17 is installed on the side of the support frame 9;

[0034] The fixing frame 6 is embedded in the upper surface of the base 1, and the fixing frame 6 and the conveyor belt 7 form a positioning and rotating structure, and the limiting strip 8 is symmetrically arranged about the middle section of the inner surface of the conveyor belt 7, while the base 1 and the supporting frame 9 form an integrated structure.

[0035] The support frame 9 forms a positioning and rotating threaded adjustment structure with the visual detector 12 through the threaded rod 10 and the nesting block 11, and the nesting block 11 and the visual detector 12 form a built-in nesting structure, and the visual detector 12 forms a positioning and sliding structure with the support frame 9 through the moving rod 13 and the positioning block 14.

[0036] When visually checking and sorting the cards, the cards can be placed on the fixed frame 6 assembled on the base 1 and on the conveyor belt 7 assembled by rotating outside the fixed frame 6, and the limit strip 8 assembled on the side of the upper surface of the conveyor belt 7 can be used to effectively control the stability of the card movement and prevent the card from being offset. During transportation, the side window 3 and the upper window 4 assembled on the shell 2 can be opened to effectively observe the detection effect, and the support frame 9 installed on the base 1 can be used to manually adjust the threaded rod 10 to form a positioning rotation, and the height position of the visual detector 12 of the assembled nested block 11 can be adjusted by threading, so that the moving rod 13 assembled by the visual detector 12 can be controlled to form a limited sliding on the inner surface of the positioning block 14 installed on the support frame 9, and the height of the visual detector 12 can be adjusted according to the size of the card, and after the visual detector 12 completes the detection, the card can be effectively discharged through the discharge port 5 opened in the shell 2 for use;

[0037] The belt 15 is rotatably connected to the front side of the upper surface of the base 1 , and a position monitor 16 is provided on the rear side of the outer surface of the belt 15 . A clamping block 17 is installed on the upper surface of the belt 15 , and a support plate 18 is installed on the lower surface of the clamping block 17 .

[0038] The belt 15 and the base 1 form a positioning and rotating structure, and the belt 15 and the position monitor 16 form a positioning and monitoring structure, and the belt 15 and the clamping block 17 form a limiting snap-fit ​​structure, while the clamping block 17 and the support plate 18 form an integrated structure.

[0039] A slider 19 is installed on the lower surface of the support plate 18, and the inner surface of the slider 19 is nested with a slide rail 20, and a positioning member 21 is installed on the front side of the outer surface of the support plate 18, and at the same time, the outer surface of the positioning member 21 is nested with a material receiving bin 22, and the outer surface of the material receiving bin 22 is connected to a sliding member 23 on the lower rear side, and the sliding member 23 is installed on the side of the outer surface of the base 1.

[0040] The slider 19 is embedded in the lower surface of the support plate 18, and the support plate 18 forms a limited sliding structure with the base 1 through the slider 19 and the slide rail 20, and the support plate 18 forms a limited nested structure with the material receiving bin 22 through the positioning member 21, and at the same time, the rear side of the outer surface of the material receiving bin 22 is in contact with the front side of the outer surface of the slider 23, so that the slider 23 and the base 1 form an integrated structure, and the inner surface of the slider 23 is nested with balls and the balls are arranged at equal distances.

[0041] When the card is inspected by the visual detector 12 and the conveyor belt 7 is used to transport the card to the discharge port 5, the rotation of the belt 15 can be controlled by the motor to effectively cooperate with the position monitor 16, and drive the support plate 18 installed on the clamping block 17, and the position of the receiving bin 22 nested in the positioning piece 21 installed on the outer side of the support plate 18, so as to adjust the receiving bin 22 at different positions according to the quality of the card, and when the position of the receiving bin 22 is moved, the slider 19 installed on the support plate 18 can be effectively slid with the slide rail 20, so as to cooperate with the connection between the receiving bin 22 and the sliding piece 23, improve the stability of the receiving bin 22, and avoid the tilt of the receiving bin 22 due to gravity, so as to match the verification and sorting.

[0042] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A card visual inspection and sorting device using OCR technology, comprising a base (1) for stable support, wherein a housing (2) is nested and connected to the upper surface of the base (1), and a side window (3) is rotatably engaged with the side of the housing (2), and an upper window (4) is rotatably engaged with the top of the housing (2), and a discharge port (5) is provided on the outer surface of the housing (2); It is characterized in that include: A fixed frame (6) is mounted on the upper surface of the base (1), and the outer surface of the fixed frame (6) is rotatably connected to a conveyor belt (7), and the upper surface side of the conveyor belt (7) is connected to a limit strip (8), and a support frame (9) is installed on the upper surface of the base (1) and the side of the fixed frame (6); A threaded rod (10) is rotatably connected to the upper side of the inner surface of the support frame (9), and the outer surface of the threaded rod (10) is threadedly connected to a nesting block (11), and the outer surface of the nesting block (11) is installed with a visual detector (12), and the outer surface of the visual detector (12) is installed with a clamping block (17), and the outer surface of the clamping block (17) is slidably connected to the clamping block (17), and the clamping block (17) is installed on the side of the support frame (9); A belt (15) is rotatably connected to the front side of the upper surface of the base (1), and a position monitor (16) is provided on the rear side of the outer surface of the belt (15). A clamping block (17) is installed on the upper surface of the belt (15), and a support plate (18) is installed on the lower surface of the clamping block (17).

2. The card visual inspection and sorting device using OCR technology according to claim 1, characterized in that: The fixing frame (6) is embeddedly mounted on the upper surface of the base (1), and the fixing frame (6) and the conveyor belt (7) form a positioning rotation structure, and the limiting strip (8) is symmetrically arranged about the middle section of the inner surface of the conveyor belt (7), while the base (1) and the supporting frame (9) form an integrated structure.

3. The card visual inspection and sorting device using OCR technology according to claim 1, characterized in that: The support frame (9) forms a positioning and rotating threaded adjustment structure with a threaded rod (10) and a nesting block (11) and a visual detector (12), and the nesting block (11) and the visual detector (12) form a built-in nesting structure, and the visual detector (12) forms a positioning and sliding structure with the support frame (9) through a moving rod (13) and a positioning block (14).

4. The card visual inspection and sorting device using OCR technology according to claim 1, characterized in that: The belt (15) and the base (1) form a positioning rotation structure, the belt (15) and the position monitor (16) form a positioning monitoring structure, and the belt (15) and the clamping block (17) form a position-limiting snap-fit ​​structure, while the clamping block (17) and the support plate (18) form an integrated structure.

5. The card visual inspection and sorting device using OCR technology according to claim 1, characterized in that: A slider (19) is installed on the lower surface of the support plate (18), and a slide rail (20) is nested and connected on the inner surface of the slider (19), and a positioning member (21) is installed on the front side of the outer surface of the support plate (18), and a material receiving bin (22) is nested and connected on the outer surface of the positioning member (21), and a sliding member (23) is connected on the lower rear side of the outer surface of the material receiving bin (22), and the sliding member (23) is installed on the side surface of the outer surface of the base (1).

6. The card visual inspection and sorting device using OCR technology according to claim 5, characterized in that: The slider (19) is embedded in the lower surface of the support plate (18), and the support plate (18) forms a limited sliding structure with the base (1) through the slider (19) and the slide rail (20), and the support plate (18) forms a limited nesting structure with the material receiving bin (22) through the positioning member (21), and at the same time, the rear side of the outer surface of the material receiving bin (22) is in contact with the front side of the outer surface of the slider (23), so that the slider (23) and the base (1) form an integrated structure, and the inner surface of the slider (23) is embedded with balls and the balls are arranged at equal distances.

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