Polishing device for medical blood taking needle machining

Abstract

The utility model relates to the technical field of medical blood taking needle processing, in particular to a polishing device for medical blood taking needle processing, which comprises an auxiliary plate, a moving device and a polishing wheel, a supporting rod is arranged at the rear end of the upper side wall of the auxiliary plate, a hydraulic telescopic rod is arranged at the upper end of the supporting rod, and a limiting box is arranged at the center of the upper side wall of the auxiliary plate. The moving device comprises a moving rod and a control block, a first motor is arranged on one side wall of the limiting box, a connecting plate is arranged on the upper side wall of the control block, a rotating rod is arranged on the inner side of the connecting plate, a second motor is arranged on the outer side of the connecting plate, a fixing frame is arranged at one end of the rotating rod, and symmetrical electric telescopic rods are arranged in the fixing frame. A fixing plate is arranged at one end of the electric telescopic rod, the flexibility and universality of production are improved, the automatic and high-precision grinding process is achieved, the grinding efficiency and precision are improved, and the cleanliness of the working environment is effectively kept.

Description

Technical Field

[0001] This utility model relates to the field of medical blood collection needle processing technology, specifically a grinding device for processing medical blood collection needles. Background Technology

[0002] As is well known, polishing is a crucial step in the existing medical blood collection needle production process. It not only directly affects the sharpness and surface smoothness of the blood collection needle, but also the comfort of use and the patient's blood collection experience.

[0003] Traditional polishing methods rely mainly on manual operation, which is not only inefficient but also makes it difficult to guarantee polishing quality. Uneven polishing often occurs, which not only affects the appearance of the blood collection needle but may also have a negative impact on its performance. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a grinding device for processing medical blood collection needles.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for processing medical blood collection needles, comprising an auxiliary plate, a moving device, and a grinding wheel. A support rod is provided at the rear end of the side wall of the auxiliary plate, and a hydraulic telescopic rod is provided at the upper end of the support rod. The grinding wheel is located at the lower end of the hydraulic telescopic rod. A limit box is provided at the center of the side wall of the auxiliary plate. The moving device is located within the limit box and includes a moving rod and a control block. The moving rod passes through the limit box. A first motor is provided on one side wall of the limit box, and one end of the moving rod is connected to the output end of the first motor. The control block is fitted and slidably connected to the inner side wall of the limit box. The moving rod passes through the control block and is threadedly connected to it. A connecting plate is provided on the upper side wall of the control block. A rotating rod is provided on the inner side of the connecting plate, and a second motor is provided on the outer side. The rotating rod passes through the connecting plate and is connected to the output end of the second motor. A fixed frame is provided at one end of the rotating rod, and symmetrical electric telescopic rods are provided within the fixed frame. A fixed plate is provided at one end of the electric telescopic rod.

[0008] To ensure that dust and debris generated during the polishing process can be removed, the present invention includes the following improvements: an electric slide rail is provided on the side wall of the auxiliary plate, an electric slider is provided on the electric slide rail, the electric slide rail passes through the electric slider and is slidably connected to it, an auxiliary rod is provided at the upper end of the electric slider, a dust suction head is provided at the upper end of the auxiliary rod, a dust suction pipe is provided at the lower end of the dust suction head, and the dust suction pipe passes through the auxiliary plate.

[0009] To facilitate subsequent processing, the present invention is improved as follows: an auxiliary box is provided on the bottom wall of the auxiliary plate, a drawer is provided inside the auxiliary box, the drawer passes through the auxiliary box and is slidably connected to it, and the dust suction pipe is connected to the drawer.

[0010] To facilitate transfer between different working positions, the present invention is improved by providing four casters at the four corners of the bottom wall of the auxiliary box, and a brake assembly on the caster, the brake assembly being adapted to the caster.

[0011] To make the drawer easier to pull out and push in, the present invention includes the following improvement: a handle block is provided on the front and side walls of the drawer.

[0012] To increase the friction between the fixing plate and the blood collection needle, the present invention is improved by providing clamping grooves on the inner side wall of the fixing plate.

[0013] To reduce the frequency of replacement due to wear, the present invention is improved by providing a wear-resistant layer on the bottom wall surface of the grinding wheel.

[0014] To achieve precise control performance, the present invention features the following improvement: the first motor is a servo motor.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a grinding device for processing medical blood collection needles, which has the following beneficial effects:

[0017] This grinding device for processing medical blood collection needles is equipped with an electric telescopic rod and a fixed plate. The telescopic rod extends and retracts, moving the fixed plate to facilitate clamping or releasing the blood collection needles. It can be flexibly adjusted according to different needle diameters, improving production flexibility and versatility. A moving mechanism is included; a first motor drives the moving rod to rotate, and a control block moves with the rotation of the moving rod. This, in conjunction with a second motor driving a rotating rod, achieves an automated, high-precision grinding process, improving grinding efficiency and accuracy while reducing errors and uncertainties from manual operation. By incorporating a dust suction head and pipe, grinding dust is promptly sucked into a drawer within the auxiliary box, effectively maintaining a clean working environment. This not only improves the health of operators but also enhances grinding efficiency and product quality. Attached Figure Description

[0018] Figure 1 This is a first-view schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a second-view schematic diagram of the structure of this utility model;

[0020] Figure 3This is a third-view schematic diagram of the structure of this utility model;

[0021] Figure 4 This is a fourth-view schematic diagram of the structure of this utility model.

[0022] In the diagram: 1. Auxiliary plate; 2. Auxiliary box; 3. Drawer; 4. Handheld block; 5. Casters; 6. Support rod; 7. Hydraulic telescopic rod; 8. Grinding wheel; 9. Electric slide rail; 10. Electric slider; 11. Auxiliary rod; 12. Vacuum head; 13. First motor; 14. Limit box; 15. Second motor; 16. Vacuum hose; 17. Control block; 18. Moving rod; 19. Connecting plate; 20. Rotating rod; 21. Electric telescopic rod; 22. Fixing frame; 23. Fixing plate. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4A grinding device for processing medical blood collection needles includes an auxiliary plate 1, a moving device, and a grinding wheel 8. A support rod 6 is provided at the rear end of the upper sidewall of the auxiliary plate 1, and a hydraulic telescopic rod 7 is provided at the upper end of the support rod 6. The grinding wheel 8 is located at the lower end of the hydraulic telescopic rod 7. A limit box 14 is provided at the center of the upper sidewall of the auxiliary plate 1. The moving device is located within the limit box 14 and includes a moving rod 18 and a control block 17. The moving rod 18 passes through the limit box 14. A first motor 13 is provided on one sidewall of the limit box 14, and one end of the moving rod 18 is connected to the output end of the first motor 13. The control block 17 is fitted and slidably connected to the inner sidewall of the limit box 14. The moving rod 18 passes through the control block 17 and is threadedly connected to it. A limit box 17 is provided on the upper sidewall of the control block 17. A connecting plate 19 has a rotating rod 20 on its inner side and a second motor 15 on its outer side. The rotating rod 20 passes through the connecting plate 19 and is connected to the output end of the second motor 15. A fixed frame 22 is provided at one end of the rotating rod 20. A symmetrical electric telescopic rod 21 is provided inside the fixed frame 22. A fixed plate 23 is provided at one end of the electric telescopic rod 21. An electric slide rail 9 is provided on the upper side wall of the auxiliary plate 1. An electric slider 10 is provided on the electric slide rail 9. The electric slide rail 9 passes through the electric slider 10 and is slidably connected to it. An auxiliary rod 11 is provided at the upper end of the electric slider 10. A vacuum head 12 is provided at the upper end of the auxiliary rod 11. A vacuum tube 16 is provided at the lower end of the vacuum head 12. The vacuum tube 16 passes through the auxiliary plate 1. A clamping texture is provided on the inner side wall of the fixed plate 23.

[0025] During use, the blood collection needle is placed between the two fixed plates 23. The electric telescopic rod 21 is activated, extending to move the fixed plates 23 until they clamp the blood collection needle. Then, the first motor 13 is activated, driving the moving rod 18 to rotate. Under the constraint of the limit box 14, the control block 17 moves with the rotation of the moving rod 18, moving the blood collection needle to the lower end of the grinding wheel 8. The hydraulic telescopic rod 7 is then activated, moving the grinding wheel 8 to a convenient grinding position. The grinding wheel 8 is started, and the grinding wheel 8 rotates to perform grinding. During grinding, the first motor 13 is started, which moves the blood collection needle according to the above operation, allowing grinding of different positions. The second motor 15 is started, and the output of the second motor 15 drives the rotating rod 20 to rotate, and the blood collection needle rotates accordingly, allowing grinding of different angles and directions for comprehensive grinding. During grinding, the dust suction head 12 is started to absorb the dust generated during grinding. The electric slide rail 9 is started, and the electric slider 10 slides on the electric slide rail 9 to improve the dust suction effect.

[0026] In actual use, it is necessary to collect the dust and debris generated during the polishing process. In order to meet the above requirements, in this embodiment, the bottom wall of the auxiliary plate 1 is provided with an auxiliary box 2, and the auxiliary box 2 is provided with a drawer 3. The drawer 3 passes through the auxiliary box 2 and is slidably connected to it. The dust suction pipe 16 is connected to the drawer 3.

[0027] In actual use, the entire grinding device needs to be able to move easily and be transferred between different working positions. In order to meet the above requirements, in this embodiment, the four corners of the bottom wall of the auxiliary box 2 are provided with moving wheels 5, and the moving wheels 5 are provided with brake components, which are adapted to the moving wheels 5.

[0028] In actual use, drawer 3 needs to be easier to pull out and push in. To meet the above requirements, in this embodiment, a hand-held block 4 is provided on the front side wall of drawer 3.

[0029] In actual use, it is necessary to extend the service life of the grinding wheel 8. In order to meet the above requirements, in this embodiment, the bottom wall surface of the grinding wheel 8 is provided with a wear-resistant layer.

[0030] In practical use, precise control performance is required. In order to meet the above requirements, in this embodiment, the first motor 13 is a servo motor.

[0031] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grinding device for processing medical blood collection needles, comprising an auxiliary plate (1), a moving device, and a grinding wheel (8), characterized in that: A support rod (6) is provided at the rear end of the upper side wall of the auxiliary plate (1). A hydraulic telescopic rod (7) is provided at the upper end of the support rod (6). The grinding wheel (8) is located at the lower end of the hydraulic telescopic rod (7). A limit box (14) is provided at the center of the upper side wall of the auxiliary plate (1). The moving device is located inside the limit box (14). The moving device includes a moving rod (18) and a control block (17). The moving rod (18) passes through the limit box (14). A first motor (13) is provided on one side wall of the limit box (14). One end of the moving rod (18) is connected to the output end of the first motor (13). The control block (17) is connected to... The inner wall of the limiting box (14) is fitted and slidably connected. The moving rod (18) passes through the control block (17) and is threadedly connected to it. The upper side wall of the control block (17) is provided with a connecting plate (19). The inner side of the connecting plate (19) is provided with a rotating rod (20), and the outer side is provided with a second motor (15). The rotating rod (20) passes through the connecting plate (19) and is connected to the output end of the second motor (15). One end of the rotating rod (20) is provided with a fixed frame (22). The fixed frame (22) is provided with symmetrical electric telescopic rods (21). One end of the electric telescopic rod (21) is provided with a fixed plate (23).

2. The grinding device for processing medical blood collection needles according to claim 1, characterized in that: An electric slide rail (9) is provided on the upper side wall of the auxiliary plate (1), and an electric slider (10) is provided on the electric slide rail (9). The electric slide rail (9) passes through the electric slider (10) and is slidably connected to it. An auxiliary rod (11) is provided at the upper end of the electric slider (10), and a vacuum head (12) is provided at the upper end of the auxiliary rod (11). A vacuum pipe (16) is provided at the lower end of the vacuum head (12), and the vacuum pipe (16) passes through the auxiliary plate (1).

3. A grinding device for processing medical blood collection needles according to claim 2, characterized in that: The bottom wall of the auxiliary plate (1) is provided with an auxiliary box (2), and a drawer (3) is provided inside the auxiliary box (2). The drawer (3) passes through the auxiliary box (2) and is slidably connected to it. The vacuum pipe (16) is connected to the drawer (3).

4. A grinding device for processing medical blood collection needles according to claim 3, characterized in that: The auxiliary box (2) has four corners of the bottom wall with movable wheels (5), and the movable wheels (5) are equipped with brake components, which are adapted to the movable wheels (5).

5. A grinding device for processing medical blood collection needles according to claim 4, characterized in that: The drawer (3) has a hand-held block (4) on its front and side walls.

6. A grinding device for processing medical blood collection needles according to claim 5, characterized in that: The inner sidewall of the fixing plate (23) is provided with clamping grooves.

7. A grinding device for processing medical blood collection needles according to claim 6, characterized in that: The bottom surface of the grinding wheel (8) is provided with a wear-resistant layer.

8. A grinding device for processing medical blood collection needles according to claim 7, characterized in that: The first motor (13) is a servo motor.

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