Rapid visual defect detector

Abstract

The utility model discloses a rapid visual defect detector which comprises a conveying frame, the side surface of the conveying frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving shaft, the side surface of the driving shaft is fixedly connected with a driving tooth, the side surface of the driving tooth is rotatably connected with a chain, and the chain is connected with a motor. A driving roller is fixedly connected to the side surface of the driving shaft, a conveying belt is rotationally connected to the side surface of the driving roller, and a driven shaft is rotationally connected to the side inner wall of the conveying frame. According to the structure, through cooperation of the conveying belt, the containing frame, the gear table and the rack plate, cylindrical products are placed in the containing frame in order, toppling is avoided, meanwhile, blockage caused by product accumulation is avoided, missing detection can be effectively avoided, the gear table is matched with the rack, the cylindrical products rotate, all directions of the cylindrical products can be detected, and the detection efficiency is improved. And the lamp panel supplements light for the camera in the detection process, so that the situation that the detection result is affected due to the fact that a shot picture is black is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of visual detection, in particular to a fast visual defect detector. Background Art

[0002] With the development and progress of social industry, the output of various products in my country is increasing. However, in the production process of products, there are surface defects due to the production process or product bumps, which require visual inspection.

[0003] In the prior art, for cylindrical products in factories, due to their special cylindrical shape, in order to monitor them in all directions during inspection, the conveyor belt, guide plate and guide belt assembly are used to sort and rotate the cylindrical products, so that the inspection camera can monitor the cylindrical products in all directions. However, many products are placed on the conveyor belt at the same time. In the process of gathering to the middle under the action of the guide plate, they may squeeze each other and cause blockage, or because the front becomes narrower, many products are squeezed together, and the conveyor belt causes the products to fall over during transportation, blocking the channel, and there is no fill light device, which affects the night shooting effect. After searching, it was found that the technical solution provided by the utility model with application number 202123197823.2 also has the above-mentioned problems. Utility Model Content

[0004] According to the described fast visual defect detector, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a fast visual defect detector, which can place cylindrical products in the placement frame in an orderly manner through the cooperation of a conveyor belt, a placement frame, a gear table and a rack plate, thereby avoiding tipping over and blockage caused by product accumulation, and can effectively avoid missed detection. The gear table and the rack cooperate to rotate the cylindrical product so that it can be detected in all directions, thereby avoiding the situation where other surfaces cannot be detected. The light board provides fill light for the camera during the detection process to avoid a black shooting screen that affects the detection results.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned conveying frame, the side surface of the conveying frame is fixedly connected with a motor, the motor provides power for the rotation of the conveyor belt, the output end of the motor is fixedly connected with a driving shaft, the side surface of the driving shaft is fixedly connected with a driving tooth, the side surface of the driving tooth is rotatably connected with a chain, the chain transmits the force generated by the motor to the driven shaft, the side surface of the driving shaft is fixedly connected with a driving roller, the side surface of the driving roller is rotatably connected with a conveyor belt, the conveyor belt causes the cylindrical product to displace through movement, the side inner wall of the conveying frame is rotatably connected with a driven shaft, the side surface of the driven shaft is fixedly connected with a driven tooth, and the side surface of the driven shaft is fixedly connected with a driven roller;

[0006] The side inner wall of the conveying frame is fixedly connected with a cross plate, and the cross plate is used for fixing the rack plate and can also play a supporting role for the conveying belt. The upper surface of the conveying belt is fixedly connected with a placing frame, and the placing frame is used for placing cylindrical products to prevent the cylindrical products from tipping over. The bottom inner wall of the placing frame is fixedly connected with a mounting shaft, and the side surface of the mounting shaft is rotatably connected with a gear table, and the gear table cooperates with the rack plate to rotate the gear table and rotate the cylindrical products placed above. The upper surface of the conveying frame is fixedly connected with a mounting block, and the side surface of the mounting block is fixedly connected with a camera, the upper surface of the cross plate is fixedly connected with the rack plate, and the upper surface of the mounting block is fixedly connected with a telescopic rod, and the telescopic rod can adjust the height of the light board, and the end of the telescopic rod away from the mounting block is fixedly connected with a fixing plate, and the lower surface of the fixing plate is fixedly connected with the light board to provide fill light for the detection process.

[0007] According to the rapid visual defect detector, the motor is electrically connected to an external power source, and the side surface of the driving shaft is rotatably connected to the conveying frame.

[0008] According to the rapid visual defect detector, the side surface of the driven tooth is rotationally connected to the chain, and the side surface of the driven roller is rotationally connected to the transmission belt.

[0009] According to the rapid visual defect detector, the side surface of the gear table is movably connected to the placement frame, and the placement frames, gear tables and mounting shafts are multiple in number and distributed in an array, so that cylindrical products can be inspected in turn to avoid missed inspections.

[0010] According to the rapid visual defect detector, the camera is electrically connected to an external power source, and the side surface of the rack plate is meshed with the gear table.

[0011] According to the fast visual defect detector, the light board is electrically connected to an external power source, and a light bulb is fixedly connected to the lower surface of the light board.

[0012] According to the rapid visual defect detector, the lower surface of the mounting block is fixedly connected to the transverse plate, and the upper surface of the transverse plate is movably connected to the conveyor belt.

[0013] According to the rapid visual defect detector, the side surface of the conveyor frame is fixedly connected with a leg, so that the device is away from the ground, which saves people effort when placing cylindrical products and avoids frequent bending.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a fast visual defect detector of the utility model;

[0017] Figure 2 This is a schematic diagram of the conveyor belt structure of a fast visual defect detector of the utility model;

[0018] Figure 3 This is a schematic diagram of the placement frame structure of a fast visual defect detector of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of a fast visual defect detector of the utility model.

[0020] Legend:

[0021] 1. Conveyor rack; 2. Motor; 3. Driving shaft; 4. Driving gear; 5. Chain; 6. Driving roller; 7. Conveyor belt; 8. Driven shaft; 9. Driven gear; 10. Driven roller; 11. Cross plate; 12. Placement frame; 13. Mounting shaft; 14. Gear table; 15. Mounting block; 16. Rack plate; 17. Telescopic rod; 18. Fixed plate; 19. Light board; 20. Support leg. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a fast visual defect detector, which includes a conveyor frame 1, a motor 2 is fixedly connected to the side surface of the conveyor frame 1, the motor 2 provides power for the rotation of the conveyor belt 7, the output end of the motor 2 is fixedly connected to a driving shaft 3, the motor 2 is electrically connected to an external power supply, the side surface of the driving shaft 3 is rotatably connected to the conveyor frame 1, the side surface of the driving shaft 3 is fixedly connected to a driving tooth 4, the side surface of the driving tooth 4 is rotatably connected to a chain 5, the chain 5 transmits the force generated by the motor 2 to a driven shaft 8, the side surface of the driving shaft 3 is fixedly connected to an active roller 6, the side surface of the active roller 6 is rotatably connected to a conveyor belt 7, the conveyor belt 7 causes the cylindrical product to displace through movement, the side inner wall of the conveyor frame 1 is rotatably connected to a driven shaft 8, the side surface of the driven shaft 8 is fixedly connected to a driven tooth 9, the side surface of the driven shaft 8 is fixedly connected to a driven roller 10, the side surface of the driven tooth 9 is rotatably connected to the chain 5, and the side surface of the driven roller 10 is rotatably connected to the conveyor belt 7.

[0024] A transverse plate 11 is fixedly connected to the side inner wall of the conveying frame 1. The transverse plate 11 is used to fix the rack plate 16 and can also support the conveying belt 7. A placing frame 12 is fixedly connected to the upper surface of the conveying belt 7. The placing frame 12 is used to place cylindrical products to prevent the cylindrical products from tipping over. A mounting shaft 13 is fixedly connected to the bottom inner wall of the placing frame 12. A gear table 14 is rotatably connected to the side surface of the mounting shaft 13. The gear table 14 cooperates with the rack plate 16 to rotate the gear table 14 and rotate the cylindrical product placed on it. The side surface of the gear table 14 is movably connected to the placing frame 12. The placing frames 12, the gear tables 14 and the mounting shafts 13 are all multiple and arranged in an array, so that the cylindrical products can be monitored in sequence to avoid missed inspections. A mounting block 15 is fixedly connected to the upper surface of the conveying frame 1. The side surface of the mounting block 15 A camera is fixedly connected, a rack plate 16 is fixedly connected to the upper surface of the horizontal plate 11, the camera is electrically connected to an external power supply, the side surface of the rack plate 16 is meshed with the gear table 14, a telescopic rod 17 is fixedly connected to the upper surface of the mounting block 15, the telescopic rod 17 can adjust the height of the light board 19, the end of the telescopic rod 17 away from the mounting block 15 is fixedly connected to a fixing plate 18, the lower surface of the fixing plate 18 is fixedly connected to a light board 19 for fill light for the detection process, the light board 19 is electrically connected to an external power supply, a light bulb is fixedly connected to the lower surface of the light board 19, the lower surface of the mounting block 15 is fixedly connected to the horizontal plate 11, the upper surface of the horizontal plate 11 is movably connected to the conveyor belt 7, the side surface of the conveyor frame 1 is fixedly connected to the supporting legs 20, so that the device is away from the ground, which saves people effort when placing cylindrical products and avoids frequent bending.

[0025] Working principle: Place the cylindrical product on the gear table 14 in the placement frame 12, turn on the power to start the motor 2, move the conveyor belt 7, start the camera and the light board 19, and the cylindrical product moves under the action of the conveyor belt 7. When it moves to the rack plate 16, the gear table 14 engages with the rack plate 16, so that the gear table 14 rotates and drives the cylindrical product to rotate, so that the cylindrical product can be detected in all directions.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fast visual defect detector, characterized in that: include: A conveying frame (1), wherein a motor (2) is fixedly connected to a side surface of the conveying frame (1), an output end of the motor (2) is fixedly connected to a driving shaft (3), a driving tooth (4) is fixedly connected to a side surface of the driving shaft (3), a chain (5) is rotatably connected to a side surface of the driving tooth (4), a driving roller (6) is fixedly connected to a side surface of the driving shaft (3), a transmission belt (7) is rotatably connected to a side inner wall of the conveying frame (1), a driven shaft (8) is fixedly connected to a side surface of the driven shaft (8), and a driven tooth (9) is fixedly connected to a side surface of the driven shaft (8), and a driven roller (10) is fixedly connected to a side surface of the driven shaft (8); The side inner wall of the conveying frame (1) is fixedly connected with a transverse plate (11), the upper surface of the conveying belt (7) is fixedly connected with a placement frame (12), the bottom inner wall of the placement frame (12) is fixedly connected with a mounting shaft (13), the side surface of the mounting shaft (13) is rotatably connected with a gear stand (14), the upper surface of the conveying frame (1) is fixedly connected with a mounting block (15), the side surface of the mounting block (15) is fixedly connected with a camera, the upper surface of the transverse plate (11) is fixedly connected with a rack plate (16), the upper surface of the mounting block (15) is fixedly connected with a telescopic rod (17), the end of the telescopic rod (17) away from the mounting block (15) is fixedly connected with a fixing plate (18), and the lower surface of the fixing plate (18) is fixedly connected with a light board (19).

2. A fast visual defect detector according to claim 1, characterized in that: The motor (2) is electrically connected to an external power source, and the side surface of the driving shaft (3) is rotatably connected to the conveying frame (1).

3. A fast visual defect detector according to claim 1, characterized in that: The side surface of the driven tooth (9) is rotationally connected to the chain (5), and the side surface of the driven roller (10) is rotationally connected to the transmission belt (7).

4. A fast visual defect detector according to claim 1, characterized in that: The side surface of the gear platform (14) is movably connected to the placement frame (12), and the placement frame (12), the gear platform (14) and the installation shaft (13) are all multiple in number and distributed in an array.

5. A fast visual defect detector according to claim 1, characterized in that: The camera is electrically connected to an external power source, and the side surface of the rack plate (16) is meshed with the gear platform (14).

6. A fast visual defect detector according to claim 1, characterized in that: The light board (19) is electrically connected to an external power source, and a light bulb is fixedly connected to the lower surface of the light board (19).

7. A fast visual defect detector according to claim 1, characterized in that: The lower surface of the mounting block (15) is fixedly connected to the transverse plate (11), and the upper surface of the transverse plate (11) is movably connected to the conveyor belt (7).

8. A fast visual defect detector according to claim 1, characterized in that: A supporting leg (20) is fixedly connected to the side surface of the conveying frame (1).

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