Sorting device for defective blood taking needles
Through the design of the needle picking disc driven by the stepper motor and the high-definition camera combined with the electric cylinder thimble, the low sorting efficiency and inaccurate identification of the blood collection needle defective sorting device are solved, and fast and accurate sorting and collection of blood collection needles are achieved.
Patent Information
- Application Number
- CN202422278095.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing blood collection needle defective sorting device is difficult to achieve rapid and effective transmission and sorting, resulting in low sorting efficiency and inaccurate identification, resulting in increased product unqualification rate.
The needle picking disc driven by stepper motor and the high-definition camera are combined with the design of the electric cylinder thimble pin. The defective products are identified through the high-definition camera and ejected out by the electric cylinder. The electric slide rail and oblique block structure are combined to achieve rapid sorting and collection to ensure accurate identification and sorting of the blood collection needle.
The rapid and effective sorting of blood collection needles is achieved, the sorting efficiency is improved, the unqualified rate is reduced, and the identification accuracy and collection convenience of blood collection needles are ensured.
Smart Images
Figure CN223276732U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blood collection needle sorting, in particular to a device for sorting defective blood collection needles. Background Art
[0002] A disposable vacuum lancet assembly features a needle at the top for puncturing a blood vessel. A transparent hose at the end connects to the needle, which is then wrapped in a rubber hose and capped. The needle is used to pierce a vacuum blood collection tube, drawing blood into it using the negative pressure within. The entire lancet is sterilized with ethylene oxide and then individually vacuum-packed. During the lancet production process, lancets are typically sorted to avoid defective products.
[0003] However, when the existing defective blood collection needle sorting device is in use, it is difficult for the device to effectively and quickly transmit and sort the blood collection needles, resulting in reduced blood collection needle sorting efficiency. At the same time, the identification of defective blood collection needles is inaccurate, which can easily lead to an increase in the product failure rate. Utility Model Content
[0004] In order to solve the above problems, the purpose of the present invention is to provide a device for sorting defective blood collection needles to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model proposes a defective blood collection needle sorting device, comprising a bottom plate, two brackets are fixedly provided on one side of the top of the bottom plate, and a mounting box is fixedly provided between the two brackets;
[0006] A stepper motor is installed in the middle of the inner wall of the installation box, and a needle removal disk is fixedly provided at the output end of the stepper motor. A plurality of evenly distributed needle removal grooves are provided on the surface of the needle removal disk. An electric cylinder is installed in the installation opening provided on one side of the installation box, and a thimble is fixedly provided at the output end of the electric cylinder. The outer wall of the thimble is interlaced with a movable hole provided on the surface of the other side of the installation box. A mounting side plate is fixedly provided at the top of the installation box, and a plurality of evenly distributed two-dimensional displacement slides are installed on one side of the mounting side plate, and a high-definition camera is installed on one side of each of the two-dimensional displacement slides.
[0007] As a preferred technical solution of the present invention, a first connecting plate is installed at one end of the other side of the mounting box, a lower needle bevel plate is installed at the bottom of one side of the first connecting plate through a hexagon socket bolt, and a needle block plate is installed at one end of one side of the first connecting plate through a hexagon socket bolt.
[0008] As a preferred technical solution of the present invention, a first electric slide rail is installed at the other end of the other side of the installation box, a fixed plate is installed at the movable end of the first electric slide rail, a second electric slide rail is installed on one side of the fixed plate, a displacement rod is installed at the movable end of the second electric slide rail, a connecting bevel is fixed at the bottom end of the displacement rod, and a movable bevel is rotatably connected in a movable opening opened at the bottom end of the connecting bevel.
[0009] As a preferred technical solution of the present invention, a second connecting plate is installed in the middle of the other side of the installation box, and a bearing angle plate is installed on one side of the second connecting plate through a hexagon socket bolt.
[0010] As a preferred technical solution of the present invention, a support column is installed on the other side of the top of the bottom plate, a waste box is inserted into the top of the support column, a slot is opened at the bottom of the waste box, and a top cover is provided on the top of the outer wall of the waste box.
[0011] As a preferred technical solution of the present invention, a control box is fixedly provided at one end of the mounting box, and a first electric slide rail switch, a second electric slide rail switch, a stepper motor switch and an electric cylinder switch are provided in the control box. The first electric slide rail, the second electric slide rail, the stepper motor and the electric cylinder are electrically connected to an external power supply through the first electric slide rail switch, the second electric slide rail switch, the stepper motor switch and the electric cylinder switch respectively.
[0012] The defective blood collection needle sorting device proposed by the utility model can bring the following beneficial effects:
[0013] 1. The defective blood collection needle sorting device cooperates with the lower needle inclined plate and the needle blocking plate on the first connecting plate, and a stepper motor drives the needle retrieval tray to retrieve the needle. A high-definition camera is installed on the two-dimensional displacement slide on the side panel, which can identify the blood collection needles transmitted by the needle retrieval tray from multiple angles. The electric cylinder is connected to a ejector pin, which can quickly eject the defective products after identification, ensuring that the device can quickly and effectively sort the blood collection needles, improve the sorting efficiency, accurately identify defective products, and reduce the product unqualified rate.
[0014] 2. The defective blood collection needle sorting device is equipped with a load-bearing angle plate through the second connecting plate, the fixed plate mounting plate connected to the first electric slide is equipped with a second electric slide, the displacement rod of the second electric slide is connected with a connecting bevel, and the movable bevel is rotatably connected in the movable opening opened by the connecting bevel. After the blood collection needles are sorted, qualified products can be collected to facilitate collection and storage by personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the installation box of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the installation box of the utility model.
[0019] In the figure: 1. Base plate; 2. Bracket; 3. Mounting box; 4. Control box; 5. Mounting side panel; 6. Two-dimensional displacement slide; 7. High-definition camera; 8. Support column; 9. Residual parts box; 10. Top cover; 11. First connecting plate; 12. Needle lower bevel plate; 13. Needle stop plate; 14. Needle removal plate; 15. Ejector pin; 16. Second connecting plate; 17. Load-bearing angle plate; 18. First electric slide; 19. Second electric slide; 20. Displacement rod; 21. Connecting bevel block; 22. Movable bevel block; 23. Stepper motor; 24. Electric cylinder. DETAILED DESCRIPTION
[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0021] like Figures 1 to 3 As shown, the embodiment of the present utility model provides a defective blood collection needle sorting device, comprising a base plate 1, two brackets 2 are fixedly provided on one side of the top of the base plate 1, and a mounting box 3 is fixedly provided between the two brackets 2;
[0022] A stepper motor 23 is installed in the middle of the inner wall of the installation box 3, and a needle removal disk 14 is fixedly provided at the output end of the stepper motor 23. A plurality of evenly distributed needle removal grooves are provided on the surface of the needle removal disk 14. An electric cylinder 24 is installed in the installation opening opened on one side of the installation box 3, and a thimble 15 is fixedly provided at the output end of the electric cylinder 24. The outer wall of the thimble 15 is interlaced with the movable hole opened on the surface of the other side of the installation box 3. A mounting side plate 5 is fixedly provided at the top of the installation box 3, and a plurality of evenly distributed two-dimensional displacement slides 6 are installed on one side of the mounting side plate 5. A high-definition camera 7 is installed on one side of each two-dimensional displacement slide 6.
[0023] A first connecting plate 11 is installed at one end of the other side of the installation box 3, and a lower needle inclined plate 12 is installed at the bottom of one side of the first connecting plate 11 through an inner hexagonal bolt, and a needle block plate 13 is installed at one end of one side of the first connecting plate 11 through an inner hexagonal bolt. A first electric slide rail 18 is installed at the other end of the other side of the installation box 3, and a fixed plate is installed at the movable end of the first electric slide rail 18. A second electric slide rail 19 is installed at one side of the fixed plate, and a displacement rod 20 is installed at the movable end of the second electric slide rail 19. A connecting oblique block 21 is fixed at the bottom end of the displacement rod 20, and a movable oblique block 22 is rotatably connected in a movable opening opened at the bottom end of the connecting oblique block 21. A second connecting Connecting plate 16, one side of the second connecting plate 16 is installed with a bearing angle plate 17 through a hexagon socket bolt, and a support column 8 is installed on the other side of the top of the base plate 1, and a waste box 9 is inserted at the top of the support column 8. A slot is opened at the bottom end of the waste box 9, and a top cover 10 is clamped on the top of the outer wall of the waste box 9. A control box 4 is fixed at one end of the installation box 3, and a first electric slide rail switch, a second electric slide rail switch, a stepper motor switch and an electric cylinder switch are arranged in the control box 4. The first electric slide rail 18, the second electric slide rail 19, the stepper motor 23 and the electric cylinder 24 are electrically connected to the external power supply through the first electric slide rail switch, the second electric slide rail switch, the stepper motor switch and the electric cylinder switch respectively.
[0024] Working principle: When the sorting device is used, the high-definition cameras 7 on the two-dimensional displacement slide 6 are connected to an external computer, and the computer is used to identify the images captured by the high-definition cameras 7. At this time, the personnel place the blood collection needles to be sorted on the lower needle inclined plate 12. Under the cooperation of the needle blocking plate 13 and the needle removal tray 14, the stepping motor 23 drives the needle removal tray 14 to rotate clockwise at a constant speed, so that the blood collection needles fall into the corresponding needle removal slots one by one. During the movement of the blood collection needles, the images captured by the high-definition cameras 7 at multiple angles are transmitted to the computer. The computer recognizes defective products and makes the electric cylinder 24 work. The electric cylinder 24 extends to drive the ejector pin 15 to eject the defective products and drop them into the waste box 9 for collection.
[0025] At the same time, the first electric slide rail 18 cooperates with the second electric slide rail 19 to move the connecting bevel block 21 connected to the displacement rod 20, and then the movable bevel block 22 rests on the supporting angle plate 17 connected to the second connecting plate 16, so that qualified blood collection needles can be collected in an open shape, which is convenient for people to take.
[0026] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of the claims of the present invention.
Claims
1. A defective blood collection needle sorting device, comprising a base plate (1), two brackets (2) fixedly provided on one side of the top of the base plate (1), and a mounting box (3) fixedly provided between the two brackets (2), characterized in that: A stepper motor (23) is installed in the middle of the inner wall of the installation box (3), and a needle removal disk (14) is fixedly provided at the output end of the stepper motor (23), and a plurality of evenly distributed needle removal grooves are provided on the surface of the needle removal disk (14). An electric cylinder (24) is installed in the installation opening provided on one side of the installation box (3), and a thimble (15) is fixedly provided at the output end of the electric cylinder (24), and the outer wall of the thimble (15) is interlaced with a movable hole provided on the surface of the other side of the installation box (3). A mounting side plate (5) is fixedly provided at the top of the installation box (3), and a plurality of evenly distributed two-dimensional displacement slides (6) are installed on one side of the installation side plate (5), and a high-definition camera (7) is installed on one side of each of the two-dimensional displacement slides (6).
2. The defective blood collection needle sorting device according to claim 1, characterized in that: A first connecting plate (11) is installed at one end of the other side of the installation box (3), a lower needle bevel plate (12) is installed at the bottom of one side of the first connecting plate (11) via a hexagon socket bolt, and a needle blocking plate (13) is installed at one end of one side of the first connecting plate (11) via a hexagon socket bolt.
3. The defective blood collection needle sorting device according to claim 1, characterized in that: A first electric slide rail (18) is installed at the other end of the other side of the installation box (3), a fixed plate is installed at the movable end of the first electric slide rail (18), a second electric slide rail (19) is installed on one side of the fixed plate, a displacement rod (20) is installed at the movable end of the second electric slide rail (19), a connecting bevel (21) is fixed at the bottom end of the displacement rod (20), and a movable bevel (22) is rotatably connected in a movable opening opened at the bottom end of the connecting bevel block (21).
4. The defective blood collection needle sorting device according to claim 1, characterized in that: A second connecting plate (16) is installed in the middle of the other side of the installation box (3), and a bearing angle plate (17) is installed on one side of the second connecting plate (16) via a hexagon socket bolt.
5. The defective blood collection needle sorting device according to claim 1, characterized in that: A support column (8) is installed on the other side of the top of the bottom plate (1), a waste box (9) is inserted into the top of the support column (8), a slot is provided at the bottom of the waste box (9), and a top cover (10) is clamped on the top of the outer wall of the waste box (9).
6. The defective blood collection needle sorting device according to claim 3, characterized in that: A control box (4) is fixedly provided at one end of the installation box (3), wherein a first electric slide rail switch, a second electric slide rail switch, a stepper motor switch and an electric cylinder switch are provided in the control box (4), and the first electric slide rail (18), the second electric slide rail (19), the stepper motor (23) and the electric cylinder (24) are electrically connected to an external power supply via the first electric slide rail switch, the second electric slide rail switch, the stepper motor switch and the electric cylinder switch, respectively.