Visual inspection material placing machine for medical disposable syringes
The visual inspection and material handling machine for disposable medical syringes utilizes a combination of light sources and cameras with an automated grasping module to perform 360-degree inspection, solving the problem of low efficiency and accuracy of manual inspection in syringe production and achieving efficient and comprehensive automatic inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-31
AI Technical Summary
Existing syringe manufacturing processes suffer from problems such as stains, incomplete printing, damage, and hair contamination. Manual inspection is inefficient and inaccurate, especially for multi-angle inspection of transparent syringes.
The medical disposable syringe visual inspection and material handling machine includes an inspection module, a first gripping module, a second gripping module, and a rotating structure. It uses a light source and a camera for 360-degree visual inspection, and combines an X-axis module, a Z-axis cylinder, and a vacuum suction cup for automated gripping and rotation to achieve all-round inspection.
It achieves 360-degree complete detection of syringes, significantly improving detection accuracy, reducing manual intervention, and optimizing equipment footprint and operating efficiency.
Smart Images

Figure CN224058070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of syringe manufacturing, and in particular to a visual inspection and material handling machine for disposable medical syringes. Background Technology
[0002] Modern syringes suffer from problems such as stains, incomplete printing, damage, and hair contamination during the manufacturing process. These issues are all addressed manually after the syringes are sealed. However, manual inspection has the following drawbacks:
[0003] 1. After lamination, one side is paper and the other side is transparent lamination paper. If there is contamination or damage to the material near the paper side, it will not be visible to the naked eye because it is covered.
[0004] 2. The transparent side reflects light less, and the amount of contaminants such as hair and black spots is relatively small, making it difficult to improve the efficiency and accuracy of manual detection.
[0005] 3. Syringes require printing inspection, foreign object inspection, scratch inspection, and presence / absence inspection because the syringe is transparent and has a multi-layered internal structure, which places high demands on visual inspection. Precise multi-angle lighting conditions are required to perform 360-degree inspection of the product. Utility Model Content
[0006] One objective of this invention is to provide a visual inspection and placement machine for disposable medical syringes, which can perform 360-degree complete inspection of syringes, greatly improving accuracy and reducing manual labor.
[0007] To achieve this objective, the present invention adopts the following technical solution:
[0008] A visual inspection and material handling machine for disposable medical syringes includes a detection module, a first gripping module, a second gripping module, and a rotating structure. The detection module includes a light source and a camera, and is responsible for visually inspecting the materials. The first gripping module is equipped with a first X-axis module, on which a first suction cup is mounted. The first gripping module is responsible for gripping the materials onto the rotating structure. The second gripping module is equipped with a second X-axis module, on which a second suction cup is mounted. The second gripping module is responsible for removing the finished materials from the rotating structure onto a production line. A rotary motor is mounted on the rotating structure, and the rotary motor is driven by a vacuum suction cup. The rotating structure is responsible for rotating the materials.
[0009] As a preferred technical solution, a first Z-axis cylinder is installed on the drive end of the first X-axis module, and a first connecting plate is vertically connected to the drive end of the first Z-axis cylinder. Several first suction cups are distributed below the first connecting plate.
[0010] As a preferred technical solution, a second Z-axis cylinder is installed on the drive end of the second X-axis module, and two second connecting plates are vertically connected to the drive end of the second Z-axis cylinder. Several second suction cups are distributed below the two second connecting plates.
[0011] As a preferred technical solution, the light source is located on both sides and below the rotating structure, and the camera is located above the rotating structure.
[0012] As a preferred technical solution, the rotating structure is provided with a displacement motor, the drive end of the displacement motor is connected to a displacement gear, the displacement gear is driven by a displacement chain, and a product fixture is mounted on the displacement chain.
[0013] As a preferred technical solution, an offset cylinder is provided below the rotating mechanism, and offset slide rails are provided on both sides of the rotating mechanism. A movable plate is connected to the drive end of the offset cylinder, and the movable plate slides along the offset slide rails. The rotary motor is located on one side of the movable plate, and a rotary rack is driven by the drive end of the rotary motor. Several rotary gears are distributed on the movable plate, and the rotary gears mesh with the rotary rack for transmission. The vacuum suction cup is mounted on the rotary gears.
[0014] The beneficial effects of this utility model are as follows: It provides a visual inspection and placement machine for disposable medical syringes, which can perform 360-degree complete inspection of syringes, greatly improving the accuracy and reducing manual labor. The overall structure has been optimized in terms of floor space and operating efficiency. Attached Figure Description
[0015] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the overall structure of a visual inspection and sorting machine for disposable medical syringes as described in the embodiment.
[0017] Figure 2 This is a schematic diagram of the structure of the first grasping module described in the embodiment;
[0018] Figure 3 This is a schematic diagram of the detection module described in the embodiment;
[0019] Figure 4 This is a schematic diagram of the rotating structure described in the embodiment;
[0020] Figure 5 This is a schematic diagram of the structure of the second grasping module described in the embodiment.
[0021] Figures 1 to 5 middle:
[0022] 1. Detection module; 2. First gripping module; 3. Second gripping module; 4. Rotating structure; 5. Light source; 6. Camera; 7. First X-axis module; 8. First suction cup; 9. Second X-axis module; 10. Second suction cup; 11. Rotary motor; 12. Vacuum suction cup; 13. First Z-axis cylinder; 14. First connecting plate; 15. Second Z-axis cylinder; 16. Second connecting plate; 17. Displacement motor; 18. Displacement gear; 19. Displacement chain; 20. Product fixture; 21. Offset cylinder; 22. Offset slide rail; 23. Movable plate; 24. Rotary rack; 25. Rotary gear; 26. Material. Detailed Implementation
[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0024] like Figures 1 to 5 As shown in this embodiment, a visual inspection and material handling machine for disposable medical syringes includes a detection module 1, a first gripping module 2, a second gripping module 3, and a rotating structure 4. The detection module 1 includes a light source 5 and a camera 6. The detection module 1 is responsible for visually inspecting the material 26 (i.e., the syringe). The first gripping module 2 is equipped with a first X-axis module 7, and a first suction cup 8 is installed on the first X-axis module 7. The first gripping module 2 is responsible for gripping the material 26 onto the rotating structure 4. The second gripping module 3 is equipped with a second X-axis module 9, and a second suction cup 10 is installed on the second X-axis module 9. The second gripping module 3 is responsible for removing the finished material 26 from the rotating structure 4 onto the production line. The rotating structure 4 is equipped with a rotary motor 11, and the rotary motor 11 is driven by a vacuum suction cup 12. The rotating structure 4 is responsible for rotating the material 26.
[0025] Specifically, a first Z-axis cylinder 13 is installed on the drive end of the first X-axis module 7. The drive end of the first Z-axis cylinder 13 is vertically connected to a first connecting plate 14. Several first suction cups 8 are distributed below the first connecting plate 14. Under the control of the first Z-axis cylinder 13, the first connecting plate 14 is controlled to move the first suction cups 8 downward, pick up the material 26 and place it into the rotating structure 4 for visual inspection.
[0026] The light source 5 is located on both sides and below the rotating structure 4, and the camera 6 is located above the rotating structure 4. The light source 5 illuminates the left, right and lower sides, and the camera 6 performs top-down shooting and detection of the material 26.
[0027] A displacement motor 17 is installed on the rotating structure 4. The drive end of the displacement motor 17 is connected to a displacement gear 18. A displacement chain 19 is connected to the displacement gear 18. A product fixture 20 is installed on the displacement chain 19.
[0028] Furthermore, an offset cylinder 21 is provided below the rotating mechanism, and offset slide rails 22 are provided on both sides of the rotating mechanism. The drive end of the offset cylinder 21 is connected to a movable plate 23, which slides along the offset slide rails 22. The rotary motor 11 is located on one side of the movable plate 23, and the drive end of the rotary motor 11 is connected to a rotary rack 24. Several rotary gears 25 are distributed on the movable plate 23, and the rotary gears 25 mesh with the rotary rack 24 for transmission. The vacuum suction cup 12 is mounted on the rotary gears 25.
[0029] The displacement motor 17 controls the displacement chain 19 to move in one direction via the displacement gear 18, driving the product fixture 20 containing the material 26 to move and transport horizontally, facilitating subsequent gripping. The offset cylinder 21 controls the movable plate 23 to approach the material 26. After the vacuum suction cup 12 adsorbs the material 26, the rotary motor 11 controls the rotary rack 24 to move horizontally. Then, the rotary gear 25 rotates with the rotary rack 24, enabling the vacuum suction cup 12 to rotate the material 26 360 degrees. During the rotation, the camera 6 performs all-round camera detection of the material 26. Then, under the action of the offset cylinder 21, the vacuum suction cup 12 returns to its original position, and the second gripping module 3 performs the first material gripping. Then, the material 26 moves again under the drive of the displacement chain 19, and then the second gripping module 3 performs the second material gripping.
[0030] After testing, a second Z-axis cylinder 15 is installed on the drive end of the second X-axis module 9. Two second connecting plates 16 are vertically connected to the drive end of the second Z-axis cylinder. Several second suction cups 10 are distributed below the two second connecting plates 16. Under the control of the second Z-axis cylinder 15, the second connecting plates 16 are controlled to move the second suction cups 10 downward, picking up the tested material 26 from the rotating structure 4 and transferring it to the production line.
[0031] It should be stated that the above specific embodiments are merely preferred embodiments of this utility model and the technical principles used therein. Within the scope of the technology disclosed in this utility model, any changes or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of this utility model.
Claims
1. A vision inspection de-stacker for medical disposable syringes, characterized by, Including detection module, first grabbing module, second grabbing module and rotating structure, the detection module includes light source and camera, the detection module is responsible for visual inspection to material, the first X axis module is provided on the first grabbing module, the first X axis module is installed with the first suction cup, the first grabbing module is responsible for grabbing material to the rotating structure, the second X axis module is provided on the second grabbing module, the second X axis module is installed with the second suction cup, the second grabbing module is responsible for taking good material from the rotating structure to the assembly line, the rotating structure is installed with rotating motor, the rotating motor is drivenly connected with vacuum suction cup, and the rotating structure is responsible for rotating material.
2. The visual inspection machine for medical disposable syringes of claim 1, wherein, The driving end of the first X axis module is installed with a first Z axis cylinder, the driving end of the first Z axis cylinder is vertically connected with a first connecting plate downward, and a plurality of first suction cups are distributed below the first connecting plate.
3. The visual inspection machine for medical disposable syringes of claim 1, wherein, The driving end of the second X axis module is installed with a second Z axis cylinder, the driving end of the second Z axis cylinder is vertically connected with two second connecting plates downward, and a plurality of second suction cups are distributed below the two second connecting plates.
4. The visual inspection machine for medical disposable syringes of claim 1, wherein, The light source is located on both sides of the rotating structure and below the rotating structure, and the camera is above the rotating structure.
5. The visual inspection machine for medical disposable syringes of claim 1, wherein, The rotating structure is provided with a displacement motor, the driving end of the displacement motor is connected with a displacement gear, the displacement gear is drivenly connected with a displacement chain, and a product jig is installed on the displacement chain.
6. The visual inspection machine for medical disposable syringes of claim 1, wherein, The lower side of the rotating structure is provided with a deviation cylinder, the two sides of the rotating structure are provided with deviation sliding rails, the driving end of the deviation cylinder is connected with a movable plate, the movable plate slides along the deviation sliding rails, the rotating motor is on one side of the movable plate, the driving end of the rotating motor is drivenly connected with a rotating rack, a plurality of rotating gears are distributed on the movable plate, the rotating gears are drivenly engaged with the rotating rack, and the vacuum suction cup is installed on the rotating gear.