Automatic flattening mechanism

By designing the stitching mechanism and material cover of the automatic flattening mechanism, the problem of messy suture needles when they fall into the collection box after flattening is solved, and the neat layout of the suture needles is achieved and the packaging efficiency is improved.

CN222856607UActive Publication Date: 2025-05-13淮安市平安医用设备有限公司
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Patent Information

Application Number
CN202421321307.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-05-13
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing automatic flattening device for suture needles is easily placed in a messy manner when the suture needle falls into the collection box after flattening, which affects the subsequent packaging efficiency.

Method used

An automatic flattening mechanism is designed. By setting up a stitching mechanism and a material guide cover, the flattened suture needle slides into the material guide cover through the lower hopper. The material guide cover introduces the suture needle into the inner bottom wall of the collection box, and realizes neatly stacking of the suture needle through the coordination of the electric slide rail and the push rod.

Benefits of technology

It effectively avoids the messy suture needles in the collection box, realizes neatly stacking of suture needles, and improves the efficiency of subsequent packaging.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222856607U_ABST
    Figure CN222856607U_ABST
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Abstract

The utility model relates to an automatic flattening mechanism which comprises a base, the top of the base is provided with a flattening mechanism, and the right side of the top of the base is provided with a needle smoothening mechanism. And the needle smoothening mechanism comprises an L-shaped plate and an electric sliding rail, the L-shaped plate is slidably connected to the top of the base through the electric sliding rail, and an electric push rod is fixedly installed in the L-shaped plate. According to the automatic flattening mechanism, by arranging the needle smoothening mechanism, a flattened suture needle slides into the material guiding cover through the discharging hopper, the suture needle falls into the inner bottom wall of the collecting box through the material guiding cover, the material guiding cover plays a role in limiting the suture needle, the suture needle is prevented from inclining, then an L-shaped plate is driven by an electric sliding rail to horizontally move rightwards, and the suture needle is flattened. The material guide cover can push the suture needles to move to the rightmost side in the collecting box, then the electric push rod drives the material guide cover to move upwards, the material guide cover is moved to the original position through the electric sliding rail, and the suture needles can be tidily stacked in the collecting box after the operation is repeated in sequence.
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Description

Technical Field

[0001] The utility model relates to the technical field of puncture needle processing, in particular to an automatic flattening mechanism. Background Art

[0002] A suture needle is a medical device used to suture wounds or tissues. It is usually made of metal or plastic, has a sharp tip and a certain length. The tip of the suture needle is usually sharp so that it can penetrate the skin and tissue, suture the wound or laceration, and promote healing. Suture needles are widely used in medical occasions such as surgery, first aid, and wound treatment.

[0003] According to Chinese patent publication number CN205217880U, a medical suture needle automatic flattening device includes a base plate, a motor bracket, a stepper motor, a lower mold base, a lower mold, a first turntable, a second turntable, a trough base, a trough and an upper mold; wherein the motor bracket, the lower mold base and the trough base are respectively installed on the base plate; the stepper motor is fixed on the motor bracket, which has a rotating shaft; the lower mold is fixed on the lower mold base; the first turntable and the second turntable are pivotally connected to the rotating shaft and can rotate, and are respectively provided with needle grooves; the trough is fixed on the trough base, and it is connected to the first turntable and the second turntable; the upper mold is arranged above the lower mold and can punch downward.

[0004] During use of the automatic suture needle flattening device, the feed trough conveys the suture needles to the wheel, and the upper mold presses down to flatten the suture needles. The flattened suture needles fall out through the drop trough. Currently, a collection box is usually placed at the drop opening to allow the flattened suture needles to fall into the collection box for collection. Since the suture needles fall from a high place to a low place, the suture needles will be placed in a mess when they fall into the collection box, affecting the efficiency of subsequent packaging of the suture needles. Therefore, an automatic flattening mechanism is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic flattening mechanism, which has the advantages of neat stacking and the like, and solves the problem of messy placement of suture needles when they fall into a collection box.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automatic flattening mechanism, comprising a base, a flattening mechanism is installed on the top of the base, and a clockwise mechanism is installed on the right side of the top of the base.

[0007] The clockwise mechanism includes an L-shaped plate and an electric slide rail, the L-shaped plate is slidably connected to the top of the base through the electric slide rail, an electric push rod is fixedly installed inside the L-shaped plate, a slide rod is fixedly connected to the telescopic end of the electric push rod, a slide groove is opened inside the L-shaped plate, one end of the slide rod away from the electric push rod passes through the slide groove and is fixedly connected to a U-shaped frame, a material guide cover is fixedly installed inside the U-shaped frame, a collection box is placed on the top of the base, and the bottom of the material guide cover is located inside the collection box.

[0008] Furthermore, the flattening mechanism includes a feed trough, a mounting plate and a lower hopper, the mounting plate is fixedly mounted on the top of the base, a hydraulic cylinder is fixedly mounted on the top of the mounting plate, a punching block is fixedly connected to the telescopic end of the hydraulic cylinder, a motor is fixedly mounted on the top of the base, a wheel is fixedly connected to the output end of the motor, a trough base is mounted on the left side of the top of the base, and a feed trough is mounted on the top of the trough base.

[0009] Furthermore, the outer wall of the wheel disc is provided with a plurality of needle grooves which are distributed equidistantly around the wheel disc. The lower hopper is located on the right side of the wheel disc. The lower hopper is tilted. A mounting frame is fixedly installed on the outside of the lower hopper. The mounting frame is fixedly installed on the top of the base.

[0010] Furthermore, a limiting plate is fixedly installed on the top of the base, the limiting plate is an "L"-shaped plate, and the collecting box is attached to the inner wall of the limiting plate.

[0011] Furthermore, the right end of the lower hopper is placed inside the material guiding cover, and the left side of the material guiding cover is an open structure.

[0012] Furthermore, the slide rod is slidably connected to the inside of the slide groove, and the width of the material guide cover is smaller than the width of the collection box.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The automatic flattening mechanism is provided with a clockwise mechanism, so that the flattened suture needle slides into the material guide cover through the lower hopper, and the suture needle falls into the inner bottom wall of the collection box through the material guide cover, and the material guide cover has a limiting effect on the suture needle to prevent the suture needle from tilting, and then the L-shaped plate is driven to move rightward by the electric slide rail, so that the material guide cover can push the suture needle to move to the rightmost side of the collection box, and then the electric push rod drives the material guide cover to move up and moves the material guide cover to its original position through the electric slide rail. Repeating this sequence can make the suture needles neatly stacked inside the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2It is a cross-sectional view of the clockwise mechanism of the utility model structure;

[0017] Figure 3 This is a three-dimensional diagram of the material guide cover of the utility model structure;

[0018] Figure 4 It is a side view of the L-shaped plate of the utility model structure.

[0019] In the figure: 1. base; 2. wheel; 3. lower hopper; 4. mounting frame; 5. material guide cover; 6. collecting box; 7. limit plate; 8. U-shaped frame; 9. slide groove; 10. L-shaped plate; 11. mounting plate; 12. hydraulic cylinder; 13. punching block; 14. feeding trough; 15. slide rod; 16. electric push rod; 17. electric slide rail. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 In this embodiment, an automatic flattening mechanism comprises a base 1, a flattening mechanism is mounted on the top of the base 1, and a clockwise mechanism is mounted on the right side of the top of the base 1.

[0022] The clockwise mechanism includes an L-shaped plate 10 and an electric slide rail 17. The L-shaped plate 10 is slidably connected to the top of the base 1 through the electric slide rail 17. An electric push rod 16 is fixedly installed inside the L-shaped plate 10. A slide rod 15 is fixedly connected to the telescopic end of the electric push rod 16. A slide groove 9 is opened inside the L-shaped plate 10. One end of the slide rod 15 away from the electric push rod 16 passes through the slide groove 9 and is fixedly connected to a U-shaped frame 8. A material guide cover 5 is fixedly installed inside the U-shaped frame 8. A collection box 6 is placed on the top of the base 1, and the bottom of the material guide cover 5 is located inside the collection box 6.

[0023] It should be noted that, by setting up a clockwise mechanism, the flattened suture needle can slide into the material guide cover 5 through the lower hopper 3, and the suture needle can fall into the inner bottom wall of the collection box 6 through the material guide cover 5, and the material guide cover 5 has a limiting effect on the suture needle to prevent the suture needle from tilting. Then, the L-shaped plate 10 is driven to move to the right by the electric slide rail 17, so that the material guide cover 5 can push the suture needle to move to the rightmost side of the collection box 6, and then the electric push rod 16 drives the material guide cover 5 to move up and moves the material guide cover 5 to its original position through the electric slide rail 17. Repeating this sequence can make the suture needles neatly stacked inside the collection box 6.

[0024] In this embodiment, the flattening mechanism includes a feed trough 14, a mounting plate 11 and a lower hopper 3. The mounting plate 11 is fixedly mounted on the top of the base 1. A hydraulic cylinder 12 is fixedly mounted on the top of the mounting plate 11. A punching block 13 is fixedly connected to the telescopic end of the hydraulic cylinder 12. A motor is fixedly mounted on the top of the base 1. A wheel 2 is fixedly connected to the output end of the motor. A trough base is installed on the left side of the top of the base 1, and a feed trough is installed on the top of the trough base.

[0025] It should be noted that a control panel is fixedly mounted on the front surface of the base 1 , and the hydraulic cylinder 12 , the motor, the electric push rod 16 and the electric slide rail 17 are all electrically connected to the control panel.

[0026] In this embodiment, the outer wall of the wheel disc 2 is provided with a plurality of needle grooves which are equidistantly distributed around the wheel disc 2. The lower hopper 3 is located on the right side of the wheel disc 2. The lower hopper 3 is inclined. A mounting frame 4 is fixedly installed on the outside of the lower hopper 3. The mounting frame 4 is fixedly installed on the top of the base 1. A limiting plate 7 is fixedly installed on the top of the base 1. The limiting plate 7 is an "L"-shaped plate. The collecting box 6 is attached to the inner wall of the limiting plate 7. The right end of the lower hopper 3 is placed inside the material guide cover 5. The left side of the material guide cover 5 is an opening structure. The sliding rod 15 is slidably connected to the inside of the slide groove 9. The width of the material guide cover 5 is smaller than the width of the collecting box 6.

[0027] It should be noted that, by providing the lower hopper 3 to guide the flattened suture needle into the material guide cover 5, and then guiding the suture needle into the inner bottom wall of the collection box 6 through the material guide cover 5, the suture needle can be prevented from being skewed.

[0028] The working principle of the above embodiment is as follows: when in use, the internal suture needle is transported to the needle groove on the wheel disc 2 through the feeding trough 14, the wheel disc 2 is driven by the motor to rotate to move the suture needle to the bottom of the punching block 13, and the hydraulic cylinder 12 pushes the punching block 13 downward to flatten the suture needle, and the flattened suture needle falls into the lower hopper 3 through the rotating wheel disc 2, so that the suture needle slides down into the interior of the guide cover 5, and the guide cover 5 guides the suture needle into the inner bottom wall of the collection box 6, and the guide cover 5 has a limiting effect on the suture needle to prevent the suture needle from tilting, and then the L-shaped plate 10 is driven to translate to the right by the electric slide rail 17, so that the guide cover 5 can push the suture needle to move to the rightmost side of the collection box 6, and then the electric push rod 16 drives the guide cover 5 to move up and moves the guide cover 5 to its original position through the electric slide rail 17, and repeats this process in sequence to make the suture needles neatly stacked inside the collection box 6.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic flattening mechanism, comprising a base (1), characterized in that: The top of the base (1) is provided with a flattening mechanism, and the right side of the top of the base (1) is provided with a clockwise mechanism; The clockwise mechanism comprises an L-shaped plate (10) and an electric slide rail (17); the L-shaped plate (10) is slidably connected to the top of the base (1) via the electric slide rail (17); an electric push rod (16) is fixedly installed inside the L-shaped plate (10); a slide rod (15) is fixedly connected to the telescopic end of the electric push rod (16); a slide groove (9) is provided inside the L-shaped plate (10); one end of the slide rod (15) away from the electric push rod (16) passes through the slide groove (9) and is fixedly connected to a U-shaped frame (8); a material guide cover (5) is fixedly installed inside the U-shaped frame (8); a collection box (6) is placed on the top of the base (1); and the bottom of the material guide cover (5) is located inside the collection box (6).

2. The automatic flattening mechanism according to claim 1, characterized in that: The flattening mechanism comprises a feeding trough (14), a mounting plate (11) and a lower hopper (3); the mounting plate (11) is fixedly mounted on the top of the base (1); a hydraulic cylinder (12) is fixedly mounted on the top of the mounting plate (11); a punching block (13) is fixedly connected to the telescopic end of the hydraulic cylinder (12); a motor is fixedly mounted on the top of the base (1); a wheel disc (2) is fixedly connected to the output end of the motor; a trough base is mounted on the left side of the top of the base (1); and a feeding trough is mounted on the top of the trough base.

3. The automatic flattening mechanism according to claim 2, characterized in that: The outer wall of the wheel disc (2) is provided with a plurality of needle grooves which are equidistantly distributed around the wheel disc; the lower hopper (3) is located on the right side of the wheel disc (2); the lower hopper (3) is arranged in an inclined manner; a mounting frame (4) is fixedly mounted on the outside of the lower hopper (3); and the mounting frame (4) is fixedly mounted on the top of the base (1).

4. The automatic flattening mechanism according to claim 1, characterized in that: A limiting plate (7) is fixedly mounted on the top of the base (1); the limiting plate (7) is an "L"-shaped plate, and the collecting box (6) is attached to the inner wall of the limiting plate (7).

5. The automatic flattening mechanism according to claim 2, characterized in that: The right end of the lower hopper (3) is placed inside the material guide cover (5), and the left side of the material guide cover (5) is an open structure.

6. The automatic flattening mechanism according to claim 1, characterized in that: The sliding rod (15) is slidably connected inside the sliding groove (9), and the width of the material guiding cover (5) is smaller than the width of the collecting box (6).

Citation Information

Patent Citations

  • Automatic device that flattens of medical sewing needle

    CN205217880U