Rubber ring detecting and sorting machine
By designing a rubber ring inspection and sorting machine, the automated feeding, inspection, and sorting of rubber rings were achieved, solving the problems of high cost and low accuracy caused by manual operation, and realizing efficient rubber ring inspection and sorting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LIANGYE HARDWARE & PLASTIC PRODUCTS CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, the detection and sorting of rubber rings rely on manual operation, resulting in high labor costs and a high risk of sorting errors.
A rubber ring inspection and sorting machine was designed, which includes a feeding, conveying, positioning, inspection and sorting mechanism. It uses a vibratory feeder, a CCD camera and an air gun to realize automated feeding, positioning, inspection and sorting, and automatically sorts NG and OK products through photoelectric sensors and air guns.
It has automated the detection and sorting of rubber rings, reduced labor costs, and improved sorting accuracy.
Smart Images

Figure CN224181415U_ABST
Abstract
Description
A rubber ring detection and sorting machine Technical Field
[0001] This utility model belongs to the field of rubber ring detection technology, and in particular relates to a rubber ring detection and sorting machine. Background Technology
[0002] After injection molding, rubber rings require a series of rigorous tests to ensure product quality and compliance with specifications. Currently, the main testing method relies on manual placement of the rubber rings under a CCD camera for photographic inspection, followed by manual sorting of qualified (OK) and unqualified (NG) products. While this method meets basic testing needs, it has several significant drawbacks. First, manual inspection and sorting are extremely labor-intensive, increasing labor costs for companies. Second, manual operation is prone to fatigue, increasing the likelihood of sorting errors. To address these issues, the market urgently needs an automated rubber ring inspection and sorting machine that can automate the entire process from loading and inspection to sorting, improving inspection efficiency and accuracy while reducing labor costs. Summary of the Invention
[0003] The purpose of this invention is to provide a rubber ring inspection and sorting machine, aiming to solve the technical problems of the existing technology where manual inspection and sorting of rubber rings after production is extremely labor-intensive, increasing the labor costs for enterprises. Secondly, manual operation is prone to fatigue, thus increasing the possibility of sorting errors.
[0004] To achieve the above objectives, this utility model provides a rubber ring inspection and sorting machine, including a base and a feeding mechanism, a conveying mechanism, a positioning mechanism, a detection mechanism, and a sorting mechanism disposed on the base. The feeding mechanism feeds rubber rings onto the conveying mechanism, which then conveys the rubber rings sequentially through the positioning mechanism, the detection mechanism, and the sorting mechanism. The positioning mechanism positions the rubber rings on the conveying mechanism, the detection mechanism detects the rubber rings on the conveying mechanism, and the sorting mechanism sorts the rubber rings on the conveying mechanism to determine whether they are NG (not good) or OK (acceptable).
[0005] Furthermore, the feeding mechanism includes a vibratory feeder and a feeding guide rail. The vibratory feeder is mounted on the machine base, and one end of the feeding guide rail is connected to the outlet of the vibratory feeder, while the other end faces the conveying mechanism, used to guide the rubber ring fed from the vibratory feeder into the conveying mechanism.
[0006] Furthermore, the conveying mechanism includes a drive motor and a turntable. The drive motor is mounted on the base, and the center point of the turntable is located at the drive end of the drive motor. The drive motor is used to drive the turntable to rotate around its connection point with the drive motor, and the drive motor is used to drive the turntable to pass sequentially through the positioning mechanism, the detection mechanism, and the sorting mechanism.
[0007] Furthermore, the positioning mechanism includes a positioning frame and a photoelectric sensor. The positioning frame is mounted on the base, and the photoelectric sensor is mounted on the positioning frame, facing the turntable, for sensing the position of the rubber ring on the turntable.
[0008] Furthermore, the testing mechanism includes two CCD cameras, and the turntable is made of transparent material. The two CCD cameras are placed above and below the turntable respectively to take pictures and test the rubber ring on the turntable.
[0009] Furthermore, it also includes another CCD camera, which is set on the side of the turntable and parallel to it, and is used to take pictures to detect the height of the rubber ring on the turntable.
[0010] Furthermore, the sorting mechanism includes an NG unloading component and an OK unloading component. The NG unloading component and the OK unloading component are respectively located on the side of the turntable, and the NG unloading component is located in front of the OK unloading component.
[0011] Furthermore, the NG feeding mechanism includes an NG collection cylinder, an NG collection trough, and an NG collection air gun. The NG collection cylinder is installed inside the machine base, the NG collection trough is installed on the machine base, with one end of the NG collection trough facing the NG collection cylinder and the other end located on one side of the turntable. The NG collection air gun is located on one side of the turntable and is used to blow NG product rubber rings on the turntable into the NG collection trough by air jet.
[0012] Furthermore, the OK feeding mechanism includes an OK collecting cylinder, an OK collecting trough, and an OK collecting air gun. The OK collecting cylinder is installed inside the machine base, the OK collecting trough is installed on the machine base, with one end of the OK collecting trough facing the OK collecting cylinder and the other end located on one side of the turntable. The OK collecting air gun is located on one side of the turntable and is used to blow the OK product rubber rings on the turntable into the OK collecting trough by air jet.
[0013] The above-mentioned technical solutions of one or more of the rubber ring detection and sorting machines provided in this utility model embodiment have at least one of the following technical effects: the feeding mechanism feeds the processed rubber rings into the conveying mechanism, and the conveying mechanism carries the rubber rings through the positioning mechanism, the detection mechanism and the sorting mechanism in sequence. The positioning mechanism is used to position each rubber ring on the conveying mechanism so that after the conveying mechanism moves a certain distance, it knows that the rubber ring is in the position of the detection mechanism. The detection mechanism takes pictures of the rubber rings on the conveying mechanism to detect whether the rubber ring is OK or NG. Then the conveying mechanism moves forward a certain distance and stops at the sorting mechanism. According to the OK or NG products detected by the detection mechanism, sorting and unloading are performed so that OK and NG products can be separated. The rubber ring detection and sorting machine provided by this utility model can automatically perform feeding, detection and sorting, freeing up manpower, reducing the labor cost of enterprises, and the sorting accuracy is higher. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 is a structural schematic diagram of a rubber ring detection and sorting machine provided in an embodiment of this utility model.
[0016] Figure 2 is another structural schematic diagram of a rubber ring detection and sorting machine provided in an embodiment of this utility model.
[0017] Reference numerals: 100, base; 200, feeding mechanism; 210, vibratory feeder; 220, feeding guide rail; 300, conveying mechanism; 310, drive motor; 320, turntable; 400, positioning mechanism; 410, positioning frame; 420, photoelectric sensor; 500, detection mechanism; 510, CCD camera; 600, sorting mechanism; 610, NG unloading assembly; 611, NG collection cylinder; 612, NG collection trough; 613, NG collection air gun; 620, OK unloading assembly; 621, OK collection cylinder; 622, OK collection trough; 623, OK collection air gun. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.
[0019] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0022] In one embodiment of this utility model, referring to Figures 1 and 2, a rubber ring detection and sorting machine is provided, including a base 100, and a feeding mechanism 200, a conveying mechanism 300, a positioning mechanism 400, a detection mechanism 500, and a sorting mechanism 600 disposed on the base 100. The feeding mechanism 200 is used to feed rubber rings onto the conveying mechanism 300, and the conveying mechanism 300 is used to convey the rubber rings sequentially through the positioning mechanism 400, the detection mechanism 500, and the sorting mechanism 600. The positioning mechanism 400 is used to position the rubber rings on the conveying mechanism 300, the detection mechanism 500 is used to detect the rubber rings on the conveying mechanism 300, and the sorting mechanism 600 is used to sort the rubber rings on the conveying mechanism 300 to determine whether they are NG (not good) or OK (good). In this embodiment, the feeding mechanism 200 feeds the processed rubber rings into the conveying mechanism 300. The conveying mechanism 300 carries the rubber rings sequentially through the positioning mechanism 400, the detection mechanism 500, and the sorting mechanism 600. The positioning mechanism 400 positions each rubber ring on the conveying mechanism 300. After the conveying mechanism 300 moves a certain distance, it determines that the rubber ring is in the position of the detection mechanism 500. The detection mechanism 500 takes a picture of the rubber ring on the conveying mechanism 300 to detect whether the rubber ring is OK or NG. Then, the conveying mechanism 300 moves forward a certain distance and stops at the sorting mechanism 600. Based on the OK or NG products detected by the detection mechanism 500, the rubber rings are sorted and unloaded, so that OK and NG products can be separated. The rubber ring detection and sorting machine provided by this utility model can automatically perform feeding, detection, and sorting, freeing up manpower, reducing the labor costs of enterprises, and achieving higher sorting accuracy.
[0023] Specifically, referring to Figures 1 and 2, the feeding mechanism 200 includes a vibratory feeder 210 and a feeding guide rail 220. The vibratory feeder 210 is mounted on the machine base 100. One end of the feeding guide rail 220 is connected to the outlet of the vibratory feeder 210, and the other end faces the conveying mechanism 300, used to guide the rubber rings fed from the vibratory feeder 210 into the conveying mechanism 300. In this embodiment, the vibratory feeder 210 vibrates the feeding rubber rings, causing the rubber rings to uniformly enter the conveying mechanism 300 along the feeding guide rail 220.
[0024] Specifically, referring to Figures 1 and 2, the conveying mechanism 300 includes a drive motor 310 and a turntable 320. The drive motor 310 is mounted on the base 100, and the center point of the turntable 320 is located at the drive end of the drive motor 310. The drive motor 310 drives the turntable 320 to rotate around its connection point with the drive motor 310. The drive motor 310 drives the turntable 320 to pass sequentially through the positioning mechanism 400, the detection mechanism 500, and the sorting mechanism 600. In this embodiment, the drive motor 310 drives the turntable 320 to rotate, causing the rubber ring to pass sequentially through the positioning mechanism 400, the detection mechanism 500, and the sorting mechanism 600. The positioning mechanism 400, the detection mechanism 500, and the sorting mechanism 600 are all located on the side of the turntable 320, which saves space and makes the rubber ring detection and sorting machine provided by this utility model more compact.
[0025] Specifically, referring to Figures 1 and 2, the positioning mechanism 400 includes a positioning frame 410 and a photoelectric sensor 420. The positioning frame 410 is mounted on the base 100, and the photoelectric sensor 420 is mounted on the positioning frame 410 and faces the turntable 320, used to sense the position of the rubber ring on the turntable 320. In this embodiment, when the feeding mechanism 200 feeds the rubber ring onto the turntable 320, the drive motor 310 drives the turntable 320 to rotate. When the rubber ring reaches the positioning mechanism 400, the photoelectric sensor 420 senses that there is a rubber ring on the turntable 320, records the position of the rubber ring, and determines the position of the rubber ring when it reaches the detection mechanism 500 based on the angle selected by the turntable 320. The detection mechanism 500 then takes a picture of the rubber ring on the turntable 320 for detection. After the detection is completed, the drive motor 310 drives the turntable 320 to rotate, so that the rubber ring reaches the sorting mechanism 600. Based on the detection results of the detection mechanism 500, the rubber ring is sorted into NG and OK products, completing the detection and sorting tasks and freeing up manpower.
[0026] Specifically, referring to Figures 1 and 2, the detection mechanism 500 includes two CCD cameras 510. The turntable 320 is made of transparent material. The two CCD cameras 510 are respectively positioned above and below the turntable 320 for taking pictures to detect the rubber ring on the turntable 320. In this embodiment, the turntable 320 is made of transparent material, and the two CCD cameras 510 are respectively positioned above and below the turntable 320, and are perpendicular to the turntable 320, for taking pictures of the upper and lower ends of the rubber ring. This is used to detect whether the diameter of the upper and lower ends of the rubber ring is up to standard, whether there is any residue of the sprue in the rubber ring, and whether there are any burrs on the rubber ring. It is not necessary to operate the rubber ring to flip it over to detect the two ends of the rubber ring.
[0027] Specifically, referring to Figures 1 and 2, another CCD camera 510 is also included. The CCD camera 510 is positioned on the side of the turntable 320 and parallel to the turntable 320, and is used to take pictures to detect the height of the rubber ring on the turntable 320. In this embodiment, this CCD camera 510 is used to take pictures to determine whether the height of the rubber ring is acceptable.
[0028] Specifically, referring to Figures 1 and 2, the sorting mechanism 600 includes an NG (Not Good) unloading component 610 and an OK (Good) unloading component 620. The NG unloading component 610 and the OK unloading component 620 are respectively disposed on the sides of the turntable 320, with the NG unloading component positioned in front of the OK unloading component. In this embodiment, the NG unloading component 610 is positioned in front of the OK unloading component 620, allowing NG products to be unloaded before OK products. OK products entering NG products do not affect the shipment quality, but NG products entering OK products do affect the shipment quality. Therefore, NG products need to be unloaded first to prevent them from entering the OK unloading component 620 during the unloading process.
[0029] Specifically, referring to Figures 1 and 2, the NG unloading mechanism includes an NG collection cylinder 611, an NG collection trough 612, and an NG collection air gun 613. The NG collection cylinder 611 is disposed within the machine base 100, and the NG collection trough 612 is disposed on the machine base 100, with one end of the NG collection trough 612 facing the NG collection cylinder 611 and the other end disposed on one side of the turntable 320. The NG collection air gun 613 is disposed on one side of the turntable 320 and is used to blow NG rubber rings on the turntable 320 into the NG collection trough 612. In this embodiment, when the rubber ring is detected as NG by the detection mechanism 500, when the rubber ring reaches the NG unloading mechanism, the NG collection air gun 613 blows air, causing the NG rubber ring on the turntable 320 to fall into the NG collection trough 612. The NG collection trough 612 guides the NG rubber ring into the NG collection cylinder 611 for recycling and reprocessing.
[0030] Specifically, referring to Figures 1 and 2, the OK feeding mechanism includes an OK collecting cylinder 621, an OK collecting trough 622, and an OK collecting air gun 623. The OK collecting cylinder 621 is disposed within the machine base 100, and the OK collecting trough 622 is disposed on the machine base 100, with one end of the trough facing the OK collecting cylinder 621 and the other end disposed on one side of the turntable 320. The OK collecting air gun 623 is disposed on one side of the turntable 320 and is used to blow OK product rubber rings on the turntable 320 into the OK collecting trough 622. In this embodiment, when the rubber ring is detected as OK by the detection mechanism 500, when the rubber ring reaches the OK feeding mechanism, the OK collecting air gun 623 blows air, causing the OK product rubber ring on the turntable 320 to fall into the OK collecting trough 622. The OK collecting trough 622 guides the OK rubber ring to fall into the OK collecting cylinder 621 for recycling.
[0031] The rest of this embodiment is the same as that in Embodiment 1. Features not explained in this embodiment are explained using the methods in Embodiment 1, and will not be repeated here.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 rubber ring detection and sorting machine, characterized in that: The device includes a base, and a feeding mechanism, a conveying mechanism, a positioning mechanism, a detection mechanism, and a sorting mechanism disposed on the base. The feeding mechanism feeds rubber rings onto the conveying mechanism, and the conveying mechanism carries the rubber rings sequentially through the positioning mechanism, the detection mechanism, and the sorting mechanism. The positioning mechanism positions the rubber rings on the conveying mechanism, the detection mechanism detects the rubber rings on the conveying mechanism, and the sorting mechanism sorts the rubber rings on the conveying mechanism to determine whether they are NG (not good) or OK (good).
2. The rubber ring detection and sorting machine according to claim 1, characterized in that: The feeding mechanism includes a vibratory feeder and a feeding guide rail; the vibratory feeder is mounted on the machine base, one end of the feeding guide rail is connected to the outlet of the vibratory feeder, and the other end faces the conveying mechanism, for guiding the rubber ring fed from the vibratory feeder into the conveying mechanism.
3. The rubber ring detection and sorting machine according to claim 1, characterized in that: The transport mechanism includes a drive motor and a turntable; the drive motor is mounted on the base, and the center point of the turntable is located at the drive end of the drive motor. The drive motor is used to drive the turntable to rotate around its connection point with the drive motor, and the drive motor is used to drive the turntable to pass sequentially through the positioning mechanism, the detection mechanism, and the sorting mechanism.
4. The rubber ring detection and sorting machine according to claim 3, characterized in that: The positioning mechanism includes a positioning frame and a photoelectric sensor; the positioning frame is mounted on the base, and the photoelectric sensor is mounted on the positioning frame and faces the turntable, for sensing the position of the rubber ring on the turntable.
5. A rubber ring detection and sorting machine according to claim 3, characterized in that: The detection mechanism includes two CCD cameras. The turntable is made of transparent material. The two CCD cameras are respectively placed above and below the turntable for taking pictures to detect the rubber ring on the turntable.
6. A rubber ring detection and sorting machine according to claim 5, characterized in that: It also includes another CCD camera, which is positioned on the side of the turntable and parallel to the turntable, for taking pictures to detect the height of the rubber ring on the turntable.
7. A rubber ring detection and sorting machine according to claim 3, characterized in that: The sorting mechanism includes an NG unloading component and an OK unloading component; the NG unloading component and the OK unloading component are respectively disposed on the side of the turntable, and the NG unloading mechanism is disposed in front of the OK unloading component.
8. A rubber ring detection and sorting machine according to claim 7, characterized in that: The NG feeding mechanism includes an NG collecting cylinder, an NG collecting trough, and an NG collecting air gun. The NG collecting cylinder is disposed inside the machine base, the NG collecting trough is disposed on the machine base, and one end of the NG collecting trough faces the NG collecting cylinder, while the other end is disposed on one side of the turntable. The NG collecting air gun is disposed on one side of the turntable and is used to blow NG product rubber rings on the turntable into the NG collecting trough by air jet.
9. A rubber ring detection and sorting machine according to claim 7, characterized in that: The OK feeding assembly includes an OK collecting cylinder, an OK collecting trough, and an OK collecting air gun. The OK collecting cylinder is disposed inside the machine base, the OK collecting trough is disposed on the machine base, with one end of the OK collecting trough facing the OK collecting cylinder and the other end disposed on one side of the turntable. The OK collecting air gun is disposed on one side of the turntable and is used to blow the OK product rubber rings on the turntable into the OK collecting trough by air jet.