Automatic waste removing device

By combining the oscillation component and the rejection component, the rapid dispersion and detection of impurities in large-volume injection solutions are achieved, solving the problem of low detection accuracy in existing technologies and improving the detection efficiency of the rejection device.

CN223916011UActive Publication Date: 2026-02-17SICHUAN GUORUI PHARM CO LTD
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Patent Information

Application Number
CN202520415516.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-17
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing technologies, when detecting large-volume injection solutions, result in slow dispersion and movement of impurities within the liquid, leading to a decrease in detection accuracy.

Method used

By using an oscillating component to drive the container on the conveyor belt to move back and forth, the liquid is oscillated. Combined with the programmable control of the industrial camera for multiple shots and the rejection component, impurities can be quickly dispersed and detected.

Benefits of technology

It improves the accuracy and efficiency of impurity detection and avoids the problem of inaccurate rejection due to impurity precipitation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223916011U_ABST
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Abstract

The utility model relates to the technical field of medicine production, in particular to an automatic waste rejecting device which comprises a rack, a first conveying belt, a mounting frame, an industrial camera, an oscillating assembly and a rejecting assembly, the upper end face of the rack is connected with the first conveying belt, the rack is connected with the mounting frame, the mounting frame is located above the first conveying belt, and the mounting frame is connected with a programmable controller. A plurality of industrial cameras are connected to the rack, the oscillation assembly is connected to the rack, and the two removing assemblies are arranged in parallel and connected to the rack. According to the utility model, the vessel filled with liquid is pushed to reciprocate on the first conveying belt through the two reciprocating moving plates in the oscillation assembly, the liquid in the vessel shakes and oscillates when the vessel reciprocates, and impurities in the liquid quickly move and are dispersed, so that the liquid can be conveniently detected; and the problem of inaccurate rejecting caused by impurity precipitation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a medicine production technical field, specifically relates to a kind of automatic scrap device. BACKGROUND

[0002] Injection is a kind of sterile preparation for injection into the body, usually made of raw drug or with suitable auxiliary materials. Including solution type, emulsion type or suspension type, etc. Among them, large-volume injection for intravenous infusion (generally not less than 100ml, biological products generally not less than 50ml) also called infusion, except otherwise provided.

[0003] Chinese patent with publication number CN221631319U discloses a kind of liquid foreign matter detection device, including transmission belt, swing mechanism, camera and light source, transmission belt is used to carry the container to be detected with liquid, transmission belt and camera are all set on swing mechanism, swing mechanism is configured so that the container to be detected carried on transmission belt can reciprocate in vertical plane, and the relative position of container and camera always remains unchanged in the process of swinging, light source is configured so that the container swinging is always in the illumination range of light source. The above technical solution, transmission line can provide reliable support for the container to be detected, so that the container will not displace and deform in the process of swinging, by difference and contrast of multiple frames of images, the interference caused by the container to detection can be offset, so that it is easy to find and track the foreign matter swimming in liquid, improve the accuracy of foreign matter detection.

[0004] However, in the above technical solution, only by installing the conveying belt on the swing mechanism, the container and the conveying belt are driven to rotate by the swing mechanism to make the liquid shake, and the detection accuracy is improved, but the scene it is suitable for is in some vessels with less liquid content. In larger vessels, the force generated by turning the vessel is smaller, and the speed of dispersion and movement of the foreign matter in the liquid is slower. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides an automatic scrap device.

[0006] The technical scheme of the utility model: an automatic scrap device, including frame, it is connected with first conveying belt, frame is connected with mounting bracket, mounting bracket is located above first conveying belt, mounting bracket is connected with programmable controller on, frame is connected with multiple industrial cameras;Oscillating assembly is connected on frame;In the use state of oscillating assembly, the mobile end of oscillating assembly reciprocatingly moves to drive the vessel on conveying belt reciprocatingly to make liquid oscillate;The parallel arrangement of two of the removal assembly, removal assembly is connected on frame;In the use state of removal assembly, the mobile end of removal assembly is controlled to move by programmable controller and pushes vessel horizontally.

[0007] Preferably, the industrial camera is divided into two parts, one part is located upstream of the oscillation component and the other part is located downstream of the oscillation component.

[0008] Preferably, the oscillation assembly includes two symmetrically arranged drive devices connected to the frame; a number of rotating shafts corresponding to the number of drive devices, one end of which is connected to the drive device and the other end of which is connected to a cam; two symmetrically arranged moving plates slidably connected to the cam; multiple support rods connected to the frame; a number of multi-stage telescopic rods corresponding to the number of support rods, with both ends of the multi-stage telescopic rods connected to the moving plate and the support rods respectively; elastic elements corresponding to the number of multi-stage telescopic rods, which are sleeved on the outside of the multi-stage telescopic rods; and an auxiliary assembly connected to the frame. In use, the auxiliary assembly gradually straightens and guides the vessel to a stable position.

[0009] Preferably, the auxiliary components include two fixed frames symmetrically arranged and connected to the frame; and two guide plates symmetrically arranged and connected to the fixed frames, with the spacing between the guide plates gradually decreasing from upstream to downstream.

[0010] Preferably, a second conveyor belt is connected to the mounting frame, and multiple partitions are connected to the conveyor belt of the second conveyor belt.

[0011] Preferably, the frame is equipped with light sources, the number of which corresponds to the number of industrial cameras, and the light sources and industrial cameras are symmetrically arranged.

[0012] Preferably, the rejection assembly includes a telescopic device connected to the frame, with a push plate connected to the telescopic end of the telescopic device; and a collection box symmetrically arranged opposite the telescopic device, connected to the frame, with a notch on the side of the collection box near the telescopic device.

[0013] Preferably, a sponge pad is connected inside the collection box.

[0014] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0015] In this invention, two reciprocating moving plates in the oscillation assembly push a container filled with liquid to reciprocate on the first conveyor belt. When the container reciprocates, the liquid inside shakes and vibrates, and impurities in the liquid move and disperse quickly, making it easier to detect them and avoiding the problem of inaccurate rejection due to impurity sedimentation. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 for Figure 1 A cross-sectional view;

[0018] Figure 3 for Figure 2 Enlarged view of the structure at point A;

[0019] Figure 4 This is a schematic diagram showing the usage status of the oscillation component.

[0020] Reference numerals: 1. Frame; 2. First conveyor belt; 3. Mounting frame; 4. Industrial camera; 5. Drive unit; 6. Rotating shaft; 7. Cam; 8. Moving plate; 9. Support rod; 10. Multi-stage telescopic rod; 11. Elastic element; 12. Fixed frame; 13. Guide plate; 14. Second conveyor belt; 15. Partition plate; 16. Light source; 17. Telescopic device; 18. Push plate; 19. Collection box. Detailed Implementation

[0021] Example 1

[0022] like Figures 1-4 As shown, the present invention proposes an automatic rejection device, which includes a frame 1, a first conveyor belt 2, a mounting frame 3, an industrial camera 4, a vibration component and a rejection component. The upper end face of the frame 1 is connected to the first conveyor belt 2, the mounting frame 3 is connected to the frame 1, the mounting frame 3 is located above the first conveyor belt 2, a programmable controller is connected to the mounting frame 3, and multiple industrial cameras 4 are connected to the frame 1.

[0023] In an optional embodiment, the industrial camera 4 is divided into two parts, one located upstream of the oscillation assembly and the other downstream of the oscillation assembly; by dividing the industrial camera 4 into two parts, it can take multiple pictures of and reject the liquid in the container, thereby reducing the generation of defective products.

[0024] In an optional embodiment, a second conveyor belt 14 is connected to the mounting frame 3, and a plurality of partitions 15 are connected to the conveyor belt of the second conveyor belt 14; the partitions 15 can limit the tilting of the vessel along the direction of the first conveyor belt 2, and prevent the vessel from tilting continuously due to excessive reciprocating speed.

[0025] In an optional embodiment, the frame 1 is provided with light sources 16, the number of which corresponds to the number of industrial cameras 4, and the light sources 16 and industrial cameras 4 are symmetrically arranged; the light sources 16 improve the lighting conditions and can improve the image quality captured by the industrial cameras 4.

[0026] The oscillation assembly is connected to the frame 1. When the oscillation assembly is in use, the moving end of the oscillation assembly moves back and forth, causing the container on the conveyor belt to move back and forth, thus oscillating the liquid. There are two rejection assemblies arranged in parallel and connected to the frame 1. When the rejection assemblies are in use, the moving end of the rejection assemblies is controlled by the programmable controller to move and push the container to move horizontally.

[0027] Example 2

[0028] like Figures 2-4 As shown, this utility model proposes an automatic waste rejection device. Compared with Embodiment 1, this embodiment describes the detailed structure of the vibration component. The vibration component includes a drive device 5, a rotating shaft 6, a cam 7, a moving plate 8, a support rod 9, a multi-stage telescopic rod 10, an elastic element 11, and auxiliary components. Two drive devices 5 are symmetrically arranged and connected to the frame 1. The drive devices 5 are motors. The number of rotating shafts 6 corresponds to the number of drive devices 5. One end of the rotating shaft 6 is connected to the drive device 5, and the other end of the rotating shaft 6 is connected to the cam 7. The moving plates 8 are symmetrically arranged. There are two components: a movable plate 8 and a cam 7 are slidably connected; multiple support rods 9 are distributed along the length of the frame 1 and are connected to the frame 1; the number of multi-stage telescopic rods 10 corresponds to the number of support rods 9, and the two ends of the multi-stage telescopic rods 10 are connected to the movable plate 8 and the support rods 9 respectively; the number of elastic elements 11 corresponds to the number of multi-stage telescopic rods 10, and the elastic elements 11 are sleeved on the outside of the multi-stage telescopic rods 10; the elastic elements 11 are selected from, but are not limited to, springs; the auxiliary component is connected to the frame 1; when the auxiliary component is in use, the auxiliary component gradually straightens and guides the position of the container and keeps it stable;

[0029] The auxiliary components include a fixed frame 12 and a guide plate 13. Two fixed frames 12 are symmetrically arranged and connected to the frame 1. The fixed frame 12 is inverted L-shaped. Two guide plates 13 are symmetrically arranged and connected to the fixed frame 12. The spacing between the guide plates 13 gradually decreases from upstream to downstream. The cross-sectional shape of the guide plate 13 is inverted octagonal or V-shaped. The position of the vessel is limited by the change in its spacing.

[0030] Example 3

[0031] like Figures 1-2 As shown, the present invention proposes an automatic waste rejection device. Compared with Embodiment 2, this embodiment describes the detailed structure of the rejection component. The rejection component includes a telescopic device 17, a push plate 18, and a collection box 19. The telescopic device 17 is connected to the frame 1, and the telescopic end of the telescopic device 17 is connected to the push plate 18. The telescopic device 17 is selected from, but is not limited to, a cylinder. The end of the push plate 18 that contacts the container is connected to a rubber pad for cushioning. The collection box 19 is symmetrically arranged with respect to the telescopic device 17. The collection box 19 is connected to the frame 1, and a notch is opened on the side of the collection box 19 near the telescopic device 17.

[0032] In an optional embodiment, a sponge pad is connected inside the collection box 19; the sponge pad can cushion the containers entering the collection box 19 to prevent damage or leakage caused by collision.

[0033] In summary, when using this utility model, a container filled with liquid medicine, which needs to be tested for internal impurities, moves on the first conveyor belt 2. During this process, the container is partially captured by an industrial camera 4. The images captured by the industrial camera 4 are uploaded to a computer, which transmits control signals to a programmable controller. The programmable controller then controls the telescopic device 17 to start. The telescopic end of the telescopic device 17 drives the push plate 18 to move, pushing the container containing impurities into the collection box 19. Qualified containers enter the vibrating assembly. The container enters between two moving plates 8. When the drive device 5 starts, the output end of the drive device 5 rotates, causing the rotating shaft 6 and the cam 7 to rotate. The rotating cam 7 contacts the moving plate 8, which pushes the moving plate 8 to move back and forth. The two moving plates 8 push the vessel to move back and forth in the groove formed by the partition 15. The shaking and oscillation of the liquid in the vessel makes the impurities more evenly distributed and breaks up the air bubbles in the liquid to reduce interference with the shooting of the industrial camera 4. After the oscillation is completed, the vessel is moved between the guide plates 13 as the first conveyor belt 2 moves. The guide plates 13 move it to a limited area to achieve the best shooting effect. The industrial camera 4 takes a second picture of the shaken vessel and makes the rejection component repeat the rejection step so that the vessel with impurities is rejected.

[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An automatic reject device characterized by comprising: The utility model relates to a kind of liquid container, including Frame (1) is connected with first conveying belt (2), frame (1) is connected with mounting frame (3) on, mounting frame (3) is located above first conveying belt (2), programmable controller is connected on mounting frame (3), frame (1) is connected with multiple industrial cameras (4); Oscillation assembly is connected on frame (1);When oscillation assembly is in use, the reciprocating movement of the moving end of oscillation assembly drives the reciprocating movement of the vessel on conveying belt to make liquid oscillate; The ejection assembly is parallelly arranged with two, and the ejection assembly is connected to the frame (1);When the ejection assembly is in use, the moving end of the ejection assembly is controlled to move by the programmable controller to push the vessel horizontally.

2. An automatic reject device according to claim 1, characterized in that The industrial camera (4) is divided into two parts, one part is located upstream of the oscillation assembly, and the other part is located downstream of the oscillation assembly.

3. An automatic reject device according to claim 1, characterized in that The oscillation assembly includes driving device (5), which is symmetrically arranged with two, and the driving device (5) is connected to the frame (1); Rotary shaft (6) corresponds to the number of driving device (5), one end of rotary shaft (6) is connected with driving device (5), and the other end of rotary shaft (6) is connected with cam (7); The moving plate (8) is symmetrically arranged with two, and the moving plate (8) is slidably connected with the cam (7); The support rod (9) is distributed with multiple, and the support rod (9) is connected to the frame (1); The multi-stage telescopic rod (10) corresponds to the number of support rod (9), and the two ends of multi-stage telescopic rod (10) are connected with moving plate (8) and support rod (9) respectively; The elastic member (11) corresponds to the number of multi-stage telescopic rod (10), and the elastic member (11) is sleeved outside the multi-stage telescopic rod (10); The auxiliary assembly is connected to the frame (1);When the auxiliary assembly is in use, the auxiliary assembly gradually rightens and guides the position of the vessel and keeps it stable.

4. An automatic reject device according to claim 3, characterized in that The auxiliary assembly includes fixed frame (12), which is symmetrically arranged with two, and the fixed frame (12) is connected to the frame (1); The guide plate (13) is symmetrically arranged with two, and the guide plate (13) is connected with the fixed frame (12), and the distance between the guide plate (13) gradually decreases from upstream to downstream.

5. An automatic reject device according to claim 1, characterized in that The mounting frame (3) is connected with the second conveying belt (14), and the conveying belt of the second conveying belt (14) is connected with multiple partitions (15).

6. An automatic reject device according to claim 1, characterized in that The frame (1) is provided with light source (16), and the number of light source (16) corresponds to the industrial camera (4), and the light source (16) is symmetrically arranged with the industrial camera (4).

7. An automatic reject device according to claim 1, characterized in that The ejection assembly includes telescopic device (17), which is connected to the frame (1), and the telescopic end of telescopic device (17) is connected with push plate (18); The collection box (19) is symmetrically arranged with telescopic device (17), and the collection box (19) is connected to the frame (1), and the collection box (19) is provided with a gap on the side close to the telescopic device (17).

8. An automatic reject device according to claim 7, characterized in that The collection box (19) is connected with sponge pad.

Citation Information

Patent Citations

  • Liquid foreign matter detection device

    CN221631319U