Screening machine
By using a vibratory motor-driven feeding tray and a robotic arm in conjunction with the detection mechanism, the problem of material blockage in the screening machine was solved, realizing automated screening of dental implants and improving screening efficiency and detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东金艾迪生物科技有限公司
- Filing Date
- 2025-02-11
- Publication Date
- 2026-04-17
AI Technical Summary
Existing screening machines are prone to clogging during the feeding process, resulting in low feeding efficiency and affecting the continuity of subsequent processes and the overall screening progress.
The feeding tray driven by a vibration motor, together with a robotic arm and a detection mechanism, enables automated feeding and detection of implants, avoiding blockages and ensuring that implants can smoothly enter subsequent stages.
It has enabled automated feeding and testing of implants, improved screening efficiency, reduced manual intervention, ensured the continuity of the screening process and the accuracy of testing, and enhanced the level of product quality control.
Smart Images

Figure CN224127913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device testing technology, and in particular to a screening machine. Background Technology
[0002] Different types of screening machines are widely used in mining, agriculture, chemical, construction, and pharmaceutical industries. The corresponding benefits include improving resource utilization, enhancing product quality, ensuring production safety, complying with regulatory requirements, and maintaining corporate image. The dental implant industry has strict quality standards and production specifications. Manufacturers must screen and test their products to eliminate those that do not meet these standards. Only qualified implants can enter the market. This is a necessary measure for enterprises to operate legally and compliantly and follow industry regulatory requirements.
[0003] A screening machine generally consists of a feeding device, a transfer device, a detection device, a separation device, and a control device. A dental implant screening machine uses vibration feeding in the feeding stage, robotic arm transfer in the transfer stage, rotating disk and camera detection in the detection stage, and air blowing port separation in the separation stage. The control device coordinates and manages each stage to achieve the screening of dental implants.
[0004] Some existing screening machines cannot avoid clogging while feeding dental implants. Once clogging occurs, the implants cannot move smoothly along the feeding channel, the feeding process is forced to stop, and manual clearing is required, which wastes a lot of time and significantly reduces the overall feeding efficiency. Especially when screening implants in batches, frequent clogging will seriously slow down the progress of the entire screening work. If clogging cannot be avoided, it is difficult to achieve a continuous and stable entry of implants into subsequent stages, resulting in intermittent feeding. This makes it impossible for subsequent transfer, testing and other processes to be connected in an orderly manner as planned, reducing the number of implants that can be screened per unit time. Therefore, a screening machine is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a screening machine, which aims to improve the problem that the existing technology cannot avoid clogging while feeding materials.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A screening machine includes a base plate, a feeding mechanism fixedly connected to the top of the base plate, and a detection mechanism fixedly connected to the top of the base plate.
[0008] The feeding mechanism includes a connecting seat, a housing is fixedly connected to the top of the connecting seat, a vibration motor is fixedly connected inside the housing, and a feeding tray is fixedly connected to the top of the housing.
[0009] As a further description of the above technical solution:
[0010] The detection mechanism includes a cabinet, a rotating disk is rotatably connected inside the cabinet, three limiting frames are fixedly connected inside the cabinet, and cameras are fixedly connected to the outside of the three limiting frames.
[0011] As a further description of the above technical solution:
[0012] A robotic arm is fixedly connected inside the cabinet, and a display is fixedly connected inside the cabinet.
[0013] As a further description of the above technical solution:
[0014] The front end of the cabinet is rotatably connected to two cabinet doors, and the front end of the cabinet is fixedly connected to an outlet.
[0015] As a further description of the above technical solution:
[0016] The cabinet has a second outlet fixedly connected to its outer side, and a hole is provided on the outer side of the cabinet.
[0017] As a further description of the above technical solution:
[0018] One of the limiting frames is fixedly connected to a fixing ring on its outer side, and an air inlet is fixedly connected to the outer side of the fixing ring;
[0019] As a further description of the above technical solution:
[0020] A support block is fixedly connected to the top of the connecting seat, and the outer side of the feeding tray is fixedly connected to the top of the support block;
[0021] As a further description of the above technical solution:
[0022] The outer side of the feeding tray is fixedly connected to the inside of the cabinet, and the outer side of the robotic arm is slidably connected to the inside of the feeding tray.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the vibration of the vibration motor is activated to cooperate with the feeding tray, thereby achieving the effect of automatically feeding dental implants inside the feeding tray. There is no need for staff to manually place and push the implants for feeding, saving a lot of time for manual intervention. This allows the entire screening process to be carried out more compactly and quickly, and this efficiency advantage is more obvious, especially when screening implants on a large scale.
[0025] 2. In this utility model, a robotic arm works in conjunction with a rotating disk, which in turn works in conjunction with a limiting frame, and the limiting frame works in conjunction with an air inlet to detect whether dental implants are qualified. During the automated detection process, cameras and other detection equipment can record the detection data of the implants, which is convenient for subsequent data processing, analysis, and product quality traceability. Once a quality problem occurs, it is possible to quickly and accurately find out which link and which batch of implants is abnormal, so as to take targeted improvement measures and further improve the level of product quality control. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a screening machine proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of the discharge port of a screening machine proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the outer casing of a screening machine according to the present invention;
[0029] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Base plate; 2. Feeding mechanism; 201. Connecting seat; 202. Outer shell; 203. Vibration motor; 204. Feeding tray; 205. Support block; 3. Detection mechanism; 301. Cabinet; 302. Cabinet door; 303. Outlet 1; 304. Outlet 2; 305. Rotary disc; 306. Limiting frame; 307. Fixing ring; 308. Air outlet; 309. Camera; 310. Robotic arm; 311. Monitor. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 3 The present invention provides an embodiment of a screening machine, including a base plate 1. The base plate 1 serves as the basic support structure for the entire equipment, providing a stable bearing platform for the components above, ensuring the smooth operation of the screening machine, and ensuring the smooth progress of the screening work.
[0034] The feeding mechanism 2 includes a connecting seat 201, which connects the base plate 1 and other feeding-related components to ensure that all parts of the feeding mechanism 2 are tightly and securely connected, allowing the feeding process to proceed in an orderly manner and laying the foundation for stable feeding. The support block 205 provides strong support for the feeding tray 204. When the vibration motor 203 vibrates, it can keep the feeding tray 204 in a fixed position, ensuring that the implant moves in a predetermined manner and ensuring accurate and stable feeding.
[0035] The outer shell 202 forms an independent space, which can protect the vibration motor 203 from external interference, reduce the transmission of motor noise, and create a quiet operating environment. The vibration motor 203 is a key power component for automatic feeding. It generates adjustable vibration to drive the feeding plate 204 to vibrate, so that the implant can move smoothly along the chute. It can also flexibly adjust the vibration frequency, accurately control the feeding speed, and improve feeding efficiency.
[0036] The feeding tray 204 has a threaded groove inside. Under the vibration of the vibration motor 203, the implant moves along the groove to achieve efficient automatic feeding, avoid accumulation and blockage, ensure smooth feeding, and allow the implant to continuously and stably enter the subsequent stages, avoiding affecting the overall screening progress. Its outer side is fixedly connected to the top of the support block 205.
[0037] Reference Figure 1 , Figure 2 , Figure 4 The testing mechanism 3 includes a cabinet 301, which provides space for the testing mechanism 3. The reasonable layout of the components facilitates collaborative work, creates a stable environment, and improves the accuracy and reliability of testing. The robotic arm 310 is slidably connected to the inside of the loading tray 204 on the outside. It has high-precision motion execution capability, can accurately grasp the implant, and is stable and accurate during transfer, ensuring that it does not fall or deviate, and ensuring the continuity of the testing process.
[0038] The outer side of the feeding tray 204 is fixedly connected to the inside of the cabinet 301. The outlet 2 304 on the outside of the cabinet 301 facilitates the discharge of items in special circumstances or when there is an additional need for collection, ensuring the flexibility of the screening process and meeting diverse operational needs. The opening on the outside of the cabinet 301 is conducive to ventilation and heat dissipation, avoiding heat accumulation that may affect the normal operation of components. It also facilitates the reasonable layout of lines and pipes, which is beneficial to equipment maintenance and long-term stable operation.
[0039] Cabinet door 302 facilitates staff observation of the internal testing process and allows for easy opening for maintenance, debugging, and cleaning, improving equipment maintainability and ease of use. The drain outlet 303, fixedly connected to the front of cabinet 301, is used to discharge non-compliant dental implants, ensuring effective separation of defective products. A robotic arm 310 is fixedly connected inside cabinet 301, accurately grasping and repositioning implants to ensure orderly connection of testing procedures.
[0040] A monitor 311 is fixedly connected inside the cabinet 301. The monitor 311 can intuitively display relevant test data and information, allowing staff to understand the test situation in real time and better control the screening quality. A rotating disk 305 is rotatably connected inside the cabinet 301. The rotating disk 305 drives the implant to rotate, so that all parts of the implant are fully exposed, which facilitates comprehensive testing and improves the accuracy of testing. Three limiting frames 306 are fixedly connected inside the cabinet 301. The limiting frames 306 limit and stabilize the implant on the rotating disk 305, ensuring that the implant is in a suitable position, which is conducive to accurate testing.
[0041] One of the limiting frames 306 has a fixed ring 307 fixedly connected to its outer side. The fixed ring 307 serves to connect and fix the air inlet 308, ensuring its stable position and accurate function. The air inlet 308 is fixedly connected to the outer side of the fixed ring 307. After receiving a signal, the air inlet 308 can spray air to blow unqualified implants away from the rotating disk 305, achieving rapid separation. Cameras 309 are fixedly connected to the outer sides of the three limiting frames 306. The cameras 309 can detect the implants and determine whether the implants are qualified by capturing information such as the appearance and size of the implants and comparing it with preset data, thus ensuring the quality of screening.
[0042] Working principle: When staff need to screen dental implants, they can pour the implants into the loading tray 204. Then, by activating the vibration motor 203, the loading tray 204 is vibrated, causing the implants inside the tray to move along the internal grooves. The internal grooves of the loading tray 204 are threaded, which allows the implants to be automatically loaded. At the same time, when the implants are transported by vibration, it can also prevent the implants from piling up too much and causing blockage inside the loading tray 204.
[0043] When a dental implant is transferred to the inside of the loading tray 204, the robotic arm 310 can be activated to reposition the implant. The robotic arm 310 picks up the implant one by one and places them on top of the rotating tray 305. The rotating tray 305 is then activated, causing the implant to rotate. Inside the cabinet 301, there are three limiting frames 306, and cameras 309 are connected to the outside of the limiting frames 306. The cameras 309 can be used to detect the dental implant. If any implant does not meet the set data, the sensor inside the camera 309 will send a signal to trigger the air inlet 308. When the air inlet 308 is triggered, the unqualified implant will be blown off the top of the rotating tray 305 and discharged through the discharge port 303. Qualified implants will be discharged through the cabinet door 302. This process enables the detection of dental implants.
[0044] 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 screening machine comprising a floor (1), characterised in that: A feeding mechanism (2) is fixedly connected to the top of the base plate (1), and a detection mechanism (3) is fixedly connected to the top of the base plate (1). The feeding mechanism (2) includes a connecting seat (201), a housing (202) is fixedly connected to the top of the connecting seat (201), a vibration motor (203) is fixedly connected inside the housing (202), and a feeding tray (204) is fixedly connected to the top of the housing (202).
2. A screening machine according to claim 1, characterised in that: The detection mechanism (3) includes a cabinet (301), a rotating disk (305) is rotatably connected inside the cabinet (301), and three limiting frames (306) are fixedly connected inside the cabinet (301). Cameras (309) are fixedly connected to the outside of the three limiting frames (306).
3. A screening machine according to claim 2, wherein: A robotic arm (310) is fixedly connected inside the cabinet (301), and a display (311) is fixedly connected inside the cabinet (301).
4. A screening machine according to claim 3, wherein: The front end of the cabinet (301) is rotatably connected to two cabinet doors (302), and the front end of the cabinet (301) is fixedly connected to an outlet (303).
5. A screening machine according to claim 2, wherein: The cabinet (301) has a second outlet (304) fixedly connected to its outer side, and the cabinet (301) has a hole on its outer side.
6. A screening machine according to claim 2, wherein: One of the limiting frames (306) is fixedly connected to a fixing ring (307) on its outer side, and an air inlet (308) is fixedly connected to the outer side of the fixing ring (307).
7. A screening machine according to claim 1, wherein: The top of the connecting seat (201) is fixedly connected to a support block (205), and the outer side of the feeding tray (204) is fixedly connected to the top of the support block (205).
8. A screening machine according to claim 3, wherein: The outer side of the loading tray (204) is fixedly connected to the inside of the cabinet (301), and the outer side of the robotic arm (310) is slidably connected to the inside of the loading tray (204).