Fastener sorting device

By combining the main conveyor belt and sorting mechanism with the automated recognition technology of industrial recognition cameras, the problem of low efficiency in manual visual sorting has been solved, achieving efficient and accurate sorting of fasteners and reducing costs.

CN224272258UActive Publication Date: 2026-05-26YANGZHOU NUCLEAR POWER METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU NUCLEAR POWER METAL PROD CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, fastener sorting mainly relies on manual visual operation, which results in low efficiency, poor accuracy, and high cost.

Method used

By employing a main conveyor belt and sorting mechanism, combined with industrial identification cameras, hydraulic rods, and servo motors, the system achieves automated identification and sorting of fasteners, and uses electric push rods and sorting conveyor belts for model classification.

Benefits of technology

It enables automated sorting of fasteners, improves sorting efficiency and accuracy, reduces labor costs, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fastener sorting device which comprises a main conveying belt and an installation frame installed on one side of the top of the main conveying belt. The sorting mechanism is arranged in the mounting frame and on one side of the main conveying belt and is used for sorting the fasteners; when the fastener sorting device is used for sorting fasteners, the fasteners are conveyed through the bottom of the mounting frame by the aid of the main conveying belt, the models of the fasteners are automatically identified by the aid of the industrial identification camera mounted in the mounting frame in the fastener conveying process, and identified signals are transmitted to an external processor. An external processor starts corresponding electric push rods to work according to the models of the fasteners, push plates are driven to push the fasteners to the tops of corresponding sorting conveying belts, the fasteners are conveyed into a first storage box through conveying of the sorting conveying belts to be temporarily stored, and therefore the fasteners of different models can be automatically sorted; and the situation that the sorting accuracy is affected when the workers have visual fatigue is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of copper foil production technology, specifically to a fastener sorting device. Background Technology

[0002] Metal fasteners are metal products used to connect, fix or fasten different parts, and they are widely used in many fields. These fasteners usually come in a variety of different specifications and types, and after being processed on the production line, they need to be classified and sorted.

[0003] However, existing technologies still have significant shortcomings, such as:

[0004] In existing technologies, traditional sorting methods mainly rely on manual vision for operation. However, this method has the following drawbacks:

[0005] 1. Manual sorting is inefficient. During long working hours, workers are prone to visual fatigue, which greatly reduces the accuracy of sorting and makes it difficult to accurately sort fasteners.

[0006] Second, manual sorting requires a large investment of manpower and is labor-intensive, resulting in high production costs for enterprises. Utility Model Content

[0007] The purpose of this invention is to provide a fastener sorting device to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a fastener sorting device, comprising:

[0009] The main conveyor belt, and the mounting bracket installed on one side of its top;

[0010] The sorting mechanism is located inside the mounting frame and on one side of the main conveyor belt for sorting fasteners. It includes two hydraulic rods that are installed through the top of the mounting frame on both sides. The telescopic ends of the two hydraulic rods are fixedly mounted with movable plates. An industrial recognition camera for automated identification of fasteners is provided at the bottom of the movable plates.

[0011] Several sorting conveyor belts are installed on one side of the main conveyor belt. A pushing unit is installed on one side of the top of the main conveyor belt to push fasteners of different models. A first storage box for receiving fasteners is installed at the bottom of the sorting conveyor belt on the side away from the main conveyor belt.

[0012] Preferably, the pushing unit includes several mounting plates fixedly installed on one side of the top of the main conveyor belt, and a disassembly plate is provided on one side of the mounting plate. An electric push rod is installed through the surface of the disassembly plate, and the telescopic end of the electric push rod passes through the mounting plate and extends to the other side of the mounting plate. A push plate is fixedly installed on the output end of the electric push rod.

[0013] Preferably, the number of pushing units is the same as the number of sorting conveyor belts, and the number of sorting conveyor belts and pushing units is set according to the required number of sorting fasteners of different models.

[0014] Preferably, vertical plates are slidably installed on both sides inside the mounting frame, and the tops of the two vertical plates are fixedly connected to the two sides of the bottom of the movable plate. A screw is rotatably installed at the bottom between the two vertical plates, and a mounting block is threadedly connected to the surface of the screw. The industrial recognition camera is installed through the surface of the mounting block.

[0015] One end of the screw passes through the vertical plate and the mounting bracket in sequence and extends to one side of the mounting bracket. A servo motor is provided on one side of the mounting bracket, and the output end of the servo motor is fixedly connected to the end of the screw located outside the mounting bracket.

[0016] Preferably, a strip-shaped hole is provided on one side of the mounting bracket, and one end of the screw passes through the strip-shaped hole and is slidably connected to the strip-shaped hole.

[0017] Preferably, bolts are installed through both sides of the surface of the mounting plate, one end of the bolt penetrates the mounting plate and extends to one side of the mounting plate, and a nut is threaded onto the surface of the bolt.

[0018] Preferably, a fixed frame is provided on one side of the main conveyor belt, and a mechanical gripper is installed on the top of the fixed frame, and a second storage box is provided at the bottom of one side of the fixed frame.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. In the sorting of fasteners, this utility model utilizes a main conveyor belt to transport the fasteners through the bottom of the mounting frame. During the transport process, an industrial identification camera installed inside the mounting frame automatically identifies the fastener model and transmits the identification signal to an external processor. The external processor then activates the corresponding electric push rod based on the fastener model, driving a push plate to push the fastener to the top of the corresponding sorting conveyor belt. The sorting conveyor belt then transports the fastener to the inside of the first storage box for temporary storage. This allows for automated sorting of fasteners of different models, avoiding the situation where worker visual fatigue affects the sorting accuracy.

[0021] 2. When the industrial recognition camera performs visual recognition on fasteners, the servo motor drives the screw to rotate, and the screw, through its threaded connection with the mounting block, moves the mounting block laterally. This allows the industrial recognition camera to move and identify fasteners in different positions. Simultaneously, the hydraulic rod lowers the movable plate, and the fixed connection between the movable plate and the vertical plate lowers the mounting block and the industrial recognition camera. This ensures that the industrial recognition camera can accurately identify the fasteners, thus preventing the fasteners from shifting during transport and affecting recognition accuracy and fastener classification. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a partial structural schematic diagram of the sorting mechanism of this utility model;

[0024] Figure 3 This is a schematic diagram of the push unit structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the mechanical gripper structure of this utility model.

[0026] In the diagram: 1. Main conveyor belt; 2. Mounting frame; 3. Sorting mechanism; 31. Hydraulic rod; 32. Movable plate; 33. Industrial recognition camera; 34. Sorting conveyor belt; 35. Pushing unit; 351. Mounting plate; 352. Disassembly plate; 353. Electric push rod; 354. Push plate; 355. Bolt; 356. Nut; 36. First storage box; 37. Vertical plate; 38. Screw; 39. Mounting block; 301. Servo motor; 302. Slotted hole; 303. Fixing frame; 304. Mechanical gripper; 305. Second storage box Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-4 This utility model provides a technical solution: a fastener sorting device, comprising:

[0029] The main conveyor belt 1, and the mounting bracket 2 installed on one side of its top;

[0030] The sorting mechanism 3 is located inside the mounting frame 2 and on one side of the main conveyor belt 1 for sorting fasteners. It includes two hydraulic rods 31 that are installed through the top two sides of the mounting frame 2. The telescopic ends of the two hydraulic rods 31 are fixedly installed with movable plates 32. An industrial recognition camera 33 for automatic identification of fasteners is provided at the bottom of the movable plate 32.

[0031] Several sorting conveyor belts 34 are installed on one side of the main conveyor belt 1. A pushing unit 35 is installed on one side of the top of the main conveyor belt 1 to push fasteners of different models. A first storage box 36 for receiving is installed at the bottom of the sorting conveyor belt 34 on the side away from the main conveyor belt 1.

[0032] Reference Figure 1 , Figure 2 as well as Figure 3 As shown, the pushing unit 35 includes several mounting plates 351 fixedly installed on one side of the top of the main conveyor belt 1, and a disassembly plate 352 is provided on one side of the mounting plate 351. An electric push rod 353 is installed through the surface of the disassembly plate 352, and the telescopic end of the electric push rod 353 passes through the mounting plate 351 and extends to the other side of the mounting plate 351. A push plate 354 is fixedly installed at the output end of the electric push rod 353. The number of pushing units 35 is the same as the number of sorting conveyor belts 34, and the number of sorting conveyor belts 34 and pushing units 35 is set according to the required sorting fastener model and quantity.

[0033] In this embodiment, the fasteners are transported through the bottom of the mounting frame 2 using the main conveyor belt 1. During the transport process, the fastener model is automatically identified by the industrial identification camera 33 installed inside the mounting frame 2, and the identification signal is transmitted to the external processor. The external processor then activates the corresponding electric push rod 353 according to the fastener model, which drives the push plate 354 to push the fastener to the top of the corresponding sorting conveyor belt 34. The sorting conveyor belt 34 then transports the fastener to the inside of the first storage box 36 for temporary storage. This allows for automated sorting of fasteners of different models, avoiding the situation where workers experience visual fatigue, which affects the sorting accuracy.

[0034] Reference Figure 1 as well as Figure 2As shown, vertical plates 37 are slidably mounted on both sides inside the mounting frame 2, and the tops of the two vertical plates 37 are fixedly connected to the two sides of the bottom of the movable plate 32. A screw 38 is rotatably mounted on the bottom between the two vertical plates 37, and a mounting block 39 is threadedly connected to the surface of the screw 38. An industrial recognition camera 33 is mounted through the surface of the mounting block 39. One end of the screw 38 passes through the vertical plate 37 and the mounting frame 2 and extends to one side of the mounting frame 2. A servo motor 301 is provided on one side of the mounting frame 2, and the output end of the servo motor 301 is fixedly connected to the end of the screw 38 located outside the mounting frame 2.

[0035] In this embodiment, when the industrial recognition camera 33 performs visual recognition on the fasteners, the servo motor 301 drives the screw 38 to rotate, and the screw 38 and the mounting block 39 are connected by a thread to move the mounting block 39 laterally, so as to move the industrial recognition camera 33 and recognize fasteners in different positions. At the same time, the hydraulic rod 31 can also drive the movable plate 32 to descend, and the fixed connection between the movable plate 32 and the vertical plate 37 drives the mounting block 39 and the industrial recognition camera 33 to descend, so that the industrial recognition camera 33 can accurately recognize the fasteners, thereby avoiding the situation where the fasteners are displaced during transportation, which affects the recognition accuracy and the classification of fasteners.

[0036] Reference Figure 2 As shown, a strip-shaped hole 302 is provided on one side of the mounting bracket 2, and one end of the screw 38 passes through the strip-shaped hole 302 and is slidably connected to the strip-shaped hole 302;

[0037] In this embodiment, when the hydraulic rod 31 drives the movable plate 32 to descend, it is convenient for the screw 38 to slide inside the strip hole 302, thus avoiding any obstruction to the screw 38.

[0038] Reference Figure 3 As shown, bolts 355 are installed through both sides of the surface of the mounting plate 352. One end of the bolt 355 passes through the mounting plate 351 and extends to one side of the mounting plate 351. Nuts 356 are threaded onto the surface of the bolt 355.

[0039] In this embodiment, the above-described structural design greatly facilitates the disassembly and installation of the electric push rod 353 by the staff. In this way, the staff can flexibly adjust the number of electric push rods 353 according to the number of fasteners to be sorted.

[0040] Reference Figure 4 As shown, a fixed frame 303 is provided on one side of the main conveyor belt 1, and a mechanical gripper 304 is installed on the top of the fixed frame 303. A second storage box 305 is provided at the bottom of one side of the fixed frame 303.

[0041] In this embodiment, when the industrial identification camera 33 identifies a fastener with a quality problem, the external controller activates the mechanical gripper 304 to grab the fastener with the quality problem from the top of the main conveyor belt 1 and temporarily store it inside the second storage box 305 for later processing by the staff.

[0042] Working principle: The fasteners are conveyed through the bottom of the mounting frame 2 by the main conveyor belt 1. During the conveying process, the industrial identification camera 33 installed inside the mounting frame 2 automatically identifies the model of the fastener and transmits the identification signal to the external processor. The external processor then activates the corresponding electric push rod 353 according to the model of the fastener, which drives the push plate 354 to push the fastener to the top of the corresponding sorting conveyor belt 34. The sorting conveyor belt 34 then conveys the fastener into the first storage box 36 for temporary storage.

[0043] Furthermore, when the industrial recognition camera 33 performs visual recognition on the fasteners, the servo motor 301 drives the screw 38 to rotate, and the screw 38 and the mounting block 39 are connected by a thread to move the mounting block 39 laterally, so as to move the industrial recognition camera 33 and recognize fasteners in different positions. At the same time, the hydraulic rod 31 can also drive the movable plate 32 to descend, and the fixed connection between the movable plate 32 and the vertical plate 37 can drive the mounting block 39 and the industrial recognition camera 33 to descend, so that the industrial recognition camera 33 can accurately recognize the fasteners.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fastener sorting device, characterized in that, include: The main conveyor belt (1) and the mounting bracket (2) installed on one side of its top; The sorting mechanism (3) is located inside the mounting frame (2) and on one side of the main conveyor belt (1) for sorting fasteners. It includes two hydraulic rods (31) that are installed through the top of the mounting frame (2) on both sides. The telescopic ends of the two hydraulic rods (31) are fixedly installed with movable plates (32). The bottom of the movable plates (32) is provided with an industrial identification camera (33) for automatic identification of fasteners. A plurality of sorting conveyor belts (34) are installed on one side of the main conveyor belt (1), and a pushing unit (35) is installed on one side of the top of the main conveyor belt (1) to push fasteners of different models. A first storage box (36) for receiving is installed at the bottom of the sorting conveyor belt (34) on the side away from the main conveyor belt (1).

2. The fastener sorting device according to claim 1, characterized in that: The pushing unit (35) includes several mounting plates (351) fixedly installed on one side of the top of the main conveyor belt (1), and a disassembly plate (352) is provided on one side of the mounting plate (351). An electric push rod (353) is installed through the surface of the disassembly plate (352), and the telescopic end of the electric push rod (353) passes through the mounting plate (351) and extends to the other side of the mounting plate (351). A push plate (354) is fixedly installed at the output end of the electric push rod (353).

3. A fastener sorting device according to claim 2, characterized in that: The number of push units (35) is the same as the number of sorting conveyor belts (34), and the number of sorting conveyor belts (34) and push units (35) is set according to the required number of sorting fasteners.

4. A fastener sorting device according to claim 3, characterized in that: Vertical plates (37) are slidably installed on both sides inside the mounting bracket (2), and the top of the two vertical plates (37) is fixedly connected to the two sides of the bottom of the movable plate (32). A screw (38) is rotatably installed at the bottom between the two vertical plates (37), and a mounting block (39) is threadedly connected to the surface of the screw (38). The industrial identification camera (33) is installed through the surface of the mounting block (39). One end of the screw (38) passes through the vertical plate (37) and the mounting bracket (2) in sequence and extends to one side of the mounting bracket (2). A servo motor (301) is provided on one side of the mounting bracket (2). The output end of the servo motor (301) is fixedly connected to one end of the screw (38) located outside the mounting bracket (2).

5. A fastener sorting device according to claim 4, characterized in that: The mounting bracket (2) has a strip hole (302) on one side, and one end of the screw (38) passes through the strip hole (302) and is slidably connected to the strip hole (302).

6. A fastener sorting device according to claim 2, characterized in that: Bolts (355) are installed through both sides of the surface of the mounting plate (352). One end of the bolt (355) passes through the mounting plate (351) and extends to one side of the mounting plate (351). A nut (356) is threaded onto the surface of the bolt (355).

7. A fastener sorting device according to claim 1, characterized in that: A fixed frame (303) is provided on one side of the main conveyor belt (1), and a mechanical gripper (304) is installed on the top of the fixed frame (303). A second storage box (305) is provided at the bottom of one side of the fixed frame (303).