Chip capacitor sorting device

By designing a chip capacitor sorting device that combines a turntable and a laser scanner with a material feeding mechanism, the problem of low sorting efficiency for chip capacitors has been solved, achieving highly efficient and automated sorting suitable for mass production.

CN224157330UActive Publication Date: 2026-04-24CHENGDU JIANAI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU JIANAI ELECTRONIC TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the existing technology, the sorting efficiency of surface mount capacitors is low. Manual sorting is inefficient and prone to errors, resulting in low production efficiency and increased costs.

Method used

A sorting device including a turntable, a laser scanner, and a material feeding mechanism was designed. The turntable rotates to allow surface-mount capacitors to be inspected by the laser scanner, and the material feeding mechanism feeds qualified and unqualified surface-mount capacitors to different receiving boxes, thereby realizing automated continuous inspection and sorting.

Benefits of technology

It enables automated continuous detection and sorting of surface mount capacitors, improving sorting efficiency, reducing manual intervention, meeting quality requirements, and is suitable for batch sorting operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224157330U_ABST
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Abstract

The utility model discloses a chip capacitor sorting device, belongs to the technical field of capacitor sorting, and aims to solve the technical problem of low chip capacitor sorting efficiency in the prior art. The chip capacitor sorting device comprises a sorting table, a rotating disc is rotationally assembled on the sorting table, a first stepping motor used for driving the rotating disc to rotate is installed at the bottom of the sorting table, a laser scanner is arranged on one side of the top of the sorting table, and the rotating disc supports a capacitor to rotate and can pass through the position below the laser scanner. A pair of material collecting boxes and a conveying mechanism are further arranged on the peripheral side of the sorting table. According to the chip capacitor sorting device, automatic and continuous detection and sorting operation on the chip capacitors can be achieved, the chip capacitors with appearance defects are picked out, the quality requirement for the chip capacitors is met, the overall automation degree is high, manual intervention is reduced, sorting operation on the chip capacitors is more efficient, and the chip capacitor sorting device is suitable for batch sorting operation on the chip capacitors.
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Description

Technical Field

[0001] This utility model belongs to the field of capacitor sorting technology, specifically relating to a chip capacitor sorting device. Background Technology

[0002] As a key component of electronic components, surface mount capacitors are widely used in various electronic products. Their full name is multilayer (stacked) ceramic chip capacitor, which has the characteristics of small size, high precision and stable performance.

[0003] During the production of surface mount capacitors, some surface mount capacitors inevitably have appearance defects such as cracks and deformation. In order to ensure the overall quality of surface mount capacitors and meet the assembly requirements of electronic products, it is necessary to sort the surface mount capacitors and remove those with appearance defects. However, due to the small size of surface mount capacitors, the traditional manual sorting method is inefficient, labor-intensive, and prone to sorting errors, resulting in low production efficiency and increased costs. Therefore, this application proposes a surface mount capacitor sorting device. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a chip capacitor sorting device, which aims to solve the technical problem of low sorting efficiency of chip capacitors under the existing technology.

[0005] Technical solution

[0006] To solve the above-mentioned technical problems, this utility model provides a chip capacitor sorting device, including a sorting table, on which a turntable is rotatably mounted. A first stepper motor for driving the turntable to rotate is installed at the bottom of the sorting table. A laser scanner is set on one side of the top of the sorting table. The turntable can rotate by carrying capacitors and can pass under the laser scanner. A pair of receiving boxes and a conveying mechanism are also set on the periphery of the sorting table. The conveying mechanism, the pair of receiving boxes and the laser scanner are respectively distributed on the four sides of the sorting table. A material feeding mechanism is installed on the sorting table, which can feed the capacitors on the turntable into the receiving boxes.

[0007] Preferably, the upper surface of the turntable is provided with a work station groove, and there are four work station grooves arranged in a ring, with each work station groove penetrating the side wall of the turntable.

[0008] Preferably, a first discharge port and a second discharge port are respectively provided on the upper surface of the sorting table at the positions corresponding to a pair of receiving boxes. The first discharge port and the second discharge port penetrate the side wall of the sorting table, and the rotation of the turntable can make the work station slot aligned and connected with the first discharge port and the second discharge port.

[0009] Preferably, the feeding mechanism includes a shaft that is vertically rotatably mounted on the upper surface of the sorting table. The shaft is located between the first discharge port and the second discharge port. A swing arm is horizontally fixed at the top of the shaft. An electric push rod is vertically mounted at the end of the swing arm. The telescopic end of the electric push rod is vertically downward and connected to a paddle. A second stepper motor for driving the shaft to rotate is mounted on the lower surface of the sorting table. A controller connected to the second stepper motor is mounted on the laser scanner.

[0010] Preferably, the workstation slot has an adapter slot on the side facing the center of the turntable, the adapter slot is connected to the workstation slot, and the paddle can extend into the adapter slot.

[0011] Preferably, the conveying mechanism includes a conveyor platform disposed on one side of the sorting table and a conveyor belt mounted on the conveyor platform. A support frame is provided at the bottom of the conveyor platform, and columns are provided at the four corners of the bottom of the sorting table. The conveyor platform is set higher than the sorting table, and the conveyor belt extends to the turntable at one end facing the sorting table.

[0012] Preferably, the surface of the conveyor belt is provided with a plurality of protruding ridges at equal intervals.

[0013] Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention utilizes a turntable, laser scanner, and conveying mechanism. The conveying mechanism transports surface-mount capacitors into workstation slots on the turntable. A first stepper motor drives the turntable to rotate, arranging the workstation slots supporting the capacitors below the laser scanner. The laser scanner scans the capacitors, detecting surface defects such as cracks and deformation. If no defects are found, the turntable rotates to transport the capacitor to a second discharge port. A feeding mechanism then feeds the acceptable capacitors through the second discharge port into a corresponding receiving box for collection. If surface defects are found... When the capacitor is trapped, the turntable is driven to rotate, which transports the chip capacitor to the first discharge port. The feeding mechanism then feeds the chip capacitor through the first discharge port to the corresponding receiving box for collection. The conveying mechanism continuously transports the chip capacitors, and the turntable supports the chip capacitors as they are scanned and inspected below by a laser scanner. With the feeding mechanism, the automated continuous inspection and sorting of chip capacitors can be achieved, picking out chip capacitors with appearance defects, thus meeting the quality requirements of chip capacitors. The overall automation level is high, reducing manual intervention and making the sorting of chip capacitors more efficient. It is suitable for batch sorting of chip capacitors. Attached image description:

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the sorting table in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the turntable of this utility model;

[0020] Figure 4 This is a schematic diagram of the material feeding mechanism in this utility model;

[0021] Figure 5 This is a schematic diagram of the conveying mechanism in this utility model.

[0022] The labels in the attached diagram are as follows: 1. Sorting table; 2. Turntable; 3. Workstation slot; 4. Laser scanner; 5. Controller; 6. Conveying mechanism; 7. First discharge port; 8. Second discharge port; 9. Receiving box; 10. Column; 11. Feeding mechanism; 12. First stepper motor; 13. Adaptor slot; 14. Shaft; 15. Swing arm; 16. Electric push rod; 17. Paddle; 18. Second stepper motor; 19. Conveying table; 20. Conveyor belt; 21. Protruding rib; 22. Support frame. Detailed Implementation

[0023] 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.

[0024] This embodiment provides a chip capacitor sorting device, the structural schematic of which is shown below. Figures 1-5As shown, the system includes a sorting table 1, on which a turntable 2 is rotatably mounted. A first stepper motor 12 is installed at the bottom of the sorting table 1 to drive the turntable 2 to rotate. A laser scanner 4 is installed on one side of the top of the sorting table 1. The turntable 2, carrying capacitors, can rotate and pass under the laser scanner 4. A pair of receiving boxes 9 and a conveying mechanism 6 are also arranged around the perimeter of the sorting table 1. The conveying mechanism 6, the pair of receiving boxes 9, and the laser scanner 4 are distributed on the four sides of the sorting table 1. A feeding mechanism 11 is installed on the sorting table 1, which can feed the capacitors on the turntable 2 into the receiving boxes 9. Through this structure, the conveying mechanism 6 transports the chip capacitors onto the turntable 2. The first stepper motor 12 drives the turntable 2 to rotate, carrying the chip capacitors to the area under the laser scanner 4. The laser scanner 4 scans the chip capacitors and detects surface defects such as cracks and deformation. When no appearance defects are found, the turntable 2 is driven to rotate and transport the chip capacitor to one of the receiving boxes 9. The feeding mechanism 11 then feeds the qualified chip capacitor into the corresponding receiving box 9 for collection. When an appearance defect is found in the chip capacitor, the turntable 2 is driven to rotate and transport the chip capacitor to another receiving box 9. The feeding mechanism 11 then feeds the chip capacitor into that receiving box 9 for collection. The conveying mechanism 6 continuously transports the chip capacitors. The turntable 2 carries the chip capacitors and scans them under the laser scanner 4. With the feeding mechanism 11, the automated continuous inspection and sorting of chip capacitors can be achieved. Chip capacitors with appearance defects are picked out, meeting the quality control requirements of chip capacitors. The overall automation level is high, reducing manual intervention and making the sorting of chip capacitors more efficient. It is suitable for batch sorting of chip capacitors.

[0025] In this embodiment, a work station slot 3 is provided on the upper surface of the turntable 2. There are four work station slots 3 arranged in a ring. Each work station slot 3 penetrates the side wall of the turntable 2. The upper surfaces of the turntable 2 and the sorting table 1 are flush. As a result, the capacitor patch falls into the work station slot 3, which facilitates the single continuous sorting operation of the capacitor patch.

[0026] Furthermore, a first discharge port 7 and a second discharge port 8 are respectively provided on the upper surface of the sorting table 1 at the positions corresponding to a pair of receiving boxes 9. The first discharge port 7 and the second discharge port 8 penetrate through the side wall of the sorting table 1. The rotation of the turntable 2 can align and connect the work station slot 3 with the first discharge port 7 and the second discharge port 8. When the tested capacitor chips are transferred and collected, the first discharge port 7 or the second discharge port 8 can form a transfer channel with the work station slot 3, ensuring that the capacitor chips can be smoothly transferred into the receiving box 9 for collection.

[0027] In a further embodiment, the feeding mechanism 11 includes a shaft 14 vertically rotatably mounted on the upper surface of the sorting table 1. The shaft 14 is located between the first discharge port 7 and the second discharge port 8. A swing arm 15 is horizontally fixed at the top of the shaft 14, and an electric push rod 16 is vertically mounted at the end of the swing arm 15. The telescopic end of the electric push rod 16 is vertically downward and connected to a paddle 17. A second stepper motor 18 for driving the shaft 14 to rotate is mounted on the lower surface of the sorting table 1. A controller 5 connected to the second stepper motor 18 is mounted on the laser scanner 4. An adapter slot 13 is provided on the side of the workstation slot 3 facing the middle of the turntable 2. The adapter slot 13 is connected to the workstation slot 3, and the paddle 17 can extend into the adapter slot 13. After the laser scanner 4 scans and detects the capacitor patch, it feeds back the scanning information to the controller 5. The controller 5 then controls the second stepper motor 18. When the machine 18 sends a signal and no appearance defects are found in the surface mount capacitor, the first stepper motor 12 drives the turntable 2 to rotate, rotating and conveying the surface mount capacitor to the second discharge port 8. At this time, the second stepper motor 18 starts, driving the shaft 14 and the swing arm 15 to rotate. Then, the electric push rod 16 is activated to push the paddle 17 into the corresponding adapter slot 13 of the surface mount capacitor. The shaft 14 and the swing arm 15 are driven to rotate again, so that the paddle 17 conveys the surface mount capacitor with qualified appearance through the second discharge port 8 to the corresponding receiving box 9 for collection. When an appearance defect is found in the surface mount capacitor, the first stepper motor 12 drives the turntable 2 to rotate, rotating and conveying the surface mount capacitor to the first discharge port 7. At this time, the second stepper motor 18 starts, and the surface mount capacitor is conveyed through the first discharge port 7 to the corresponding receiving box 9 for collection. This realizes the sorting of surface mount capacitors.

[0028] In this embodiment, the conveying mechanism 6 includes a conveying platform 19 disposed on one side of the sorting platform 1 and a conveyor belt 20 mounted on the conveying platform 19. A support frame 22 is provided at the bottom of the conveying platform 19, and columns 10 are provided at the four corners of the bottom of the sorting platform 1. The conveying platform 19 is set higher than the sorting platform 1, and the conveyor belt 20 extends to the turntable 2 at one end facing the sorting platform 1. A number of protruding ridges 21 are provided at equal intervals on the surface of the conveyor belt 20.

[0029] Working principle: During use, the chip capacitor is placed on the conveyor belt 20 and conveyed towards the turntable 2. After the chip capacitor falls into the work station slot 3 on the turntable 2, the first stepper motor 12 is started to drive the turntable 2 to rotate, so that the work station slot 3 supporting the chip capacitor rotates to below the laser scanner 4. The laser scanner 4 scans the chip capacitor to detect appearance defects such as cracks and deformation on the surface of the chip capacitor. When no appearance defects are found, the first stepper motor 12 drives the turntable 2 to rotate, rotating and conveying the chip capacitor to the second discharge port 8. At this time, the second stepper motor 18 is started to rotate, driving the shaft 14 and the swing arm 15 to rotate. Then, the electric push rod 16 is started to push the lever 17 to extend into the corresponding adapter slot 13 of the chip capacitor. The drive shaft 14 and swing arm 15 rotate again, causing the paddle 17 to push the surface-mount capacitor that meets the appearance requirements through the second discharge port 8 to the corresponding receiving box 9 for collection. When a surface-mount capacitor is found to have an appearance defect, the first stepper motor 12 drives the turntable 2 to rotate, rotating and conveying the surface-mount capacitor to the first discharge port 7. In the above manner, the surface-mount capacitor is pushed through the first discharge port 7 to the corresponding receiving box 9 for collection. Thus, the conveyor belt 20 continuously conveys the surface-mount capacitors, and the turntable 2 supports the surface-mount capacitors for scanning and detection under the laser scanner 4. With the rotation and pushing of the paddle 17, the automated continuous detection and sorting operation of surface-mount capacitors can be realized, and surface-mount capacitors with appearance defects can be picked out, thus meeting the quality control of surface-mount capacitors.

[0030] All technical features in this embodiment can be freely combined according to actual needs.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A surface mount capacitor sorting device, comprising a sorting table (1), characterized in that: The sorting table (1) is equipped with a turntable (2) and a first stepper motor (12) for driving the turntable (2) to rotate is installed at the bottom of the sorting table (1). A laser scanner (4) is provided on one side of the top of the sorting table (1). The turntable (2) can rotate by supporting the capacitor and pass under the laser scanner (4). A pair of receiving boxes (9) and a conveying mechanism (6) are also provided on the periphery of the sorting table (1). The conveying mechanism (6), the pair of receiving boxes (9) and the laser scanner (4) are respectively distributed on the four sides of the sorting table (1). The sorting table (1) is equipped with a feeding mechanism (11) which can feed the capacitor on the turntable (2) into the receiving box (9).

2. The chip capacitor sorting device according to claim 1, characterized in that, The upper surface of the turntable (2) is provided with a work station groove (3), and there are four work station grooves (3) arranged in a ring. Each work station groove (3) penetrates the side wall of the turntable (2).

3. The chip capacitor sorting device according to claim 2, characterized in that, The sorting table (1) has a first discharge port (7) and a second discharge port (8) respectively at the positions corresponding to a pair of receiving boxes (9) on its upper surface. The first discharge port (7) and the second discharge port (8) penetrate the side wall of the sorting table (1). The rotation of the turntable (2) can make the work station slot (3) aligned and connected with the first discharge port (7) and the second discharge port (8).

4. A chip capacitor sorting device according to claim 3, characterized in that, The feeding mechanism (11) includes a shaft (14) that is vertically rotatably mounted on the upper surface of the sorting table (1). The shaft (14) is located between the first discharge port (7) and the second discharge port (8). A swing arm (15) is horizontally fixed at the top of the shaft (14). An electric push rod (16) is vertically mounted at the end of the swing arm (15). The telescopic end of the electric push rod (16) is vertically downward and connected to a paddle (17). A second stepper motor (18) for driving the shaft (14) to rotate is mounted on the lower surface of the sorting table (1). A controller (5) connected to the second stepper motor (18) is mounted on the laser scanner (4).

5. A chip capacitor sorting device according to claim 4, characterized in that, The work station slot (3) is provided with an adapter slot (13) on the side facing the center of the turntable (2). The adapter slot (13) is connected to the work station slot (3), and the paddle (17) can extend into the adapter slot (13).

6. The chip capacitor sorting device according to claim 1, characterized in that, The conveying mechanism (6) includes a conveying platform (19) set on one side of the sorting table (1) and a conveyor belt (20) mounted on the conveying platform (19). A support frame (22) is set at the bottom of the conveying platform (19). Columns (10) are set at the four corners of the bottom of the sorting table (1). The conveying platform (19) is set higher than the sorting table (1), and the conveyor belt (20) extends from one end toward the sorting table (1) to the turntable (2).

7. A chip capacitor sorting device according to claim 6, characterized in that, The surface of the conveyor belt (20) is provided with a number of protruding ridges (21) at equal intervals.