A fully automatic medical wire wrapping and unloading integrated equipment

By designing a fully automated integrated wire winding, bundling, and feeding device, the problems of low efficiency and difficulty in quality control of manual operation in existing technologies have been solved, realizing the automated production of medical steel wire and improving production efficiency and finished product quality.

CN120081254BActive Publication Date: 2025-11-14SUZHOU CASSITE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202510574437.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-11-14
Estimated Expiration
2045-05-06

AI Technical Summary

Technical Problem

The existing medical wire wrapping process relies on manual operation, which is inefficient and difficult to control in terms of quality.

Method used

Design a fully automated medical wire wrapping and unloading integrated equipment, including wire straightening, wire threading, wire wrapping, binding, weighing and unloading mechanisms to achieve fully automated operation. It adopts multiple sets of straightening wheels, wire wrapping components, side pressure components, cover plate components, clamping components, etc. to ensure the wrapping quality and efficiency.

Benefits of technology

The system automates the feeding, winding, bundling, weighing, and unloading of steel wire, improving production efficiency and ensuring the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a fully automated medical wire winding, binding, and unloading integrated device, including a frame, a wire straightening mechanism, a wire threading mechanism, a wire winding mechanism, a binding mechanism, a weighing and unloading mechanism, and a transfer mechanism mounted on the frame. The wire threading mechanism is located at the front end of the wire straightening mechanism. The wire winding mechanism winds the wire into a loop using a rotating wire winding assembly. To allow adjustment of the wire's vertical winding position during winding, a lifting and adjusting mechanism is provided between the wire winding mechanism and the wire threading mechanism. The binding mechanism binds the wound wire loops to prevent loosening. The wire winding mechanism, binding mechanism, and weighing and unloading mechanism are arranged side by side, and the transfer mechanism allows for switching between the different mechanisms. This invention achieves automatic wire feeding, winding, binding, weighing, and unloading without manual intervention, resulting in high efficiency and high-quality finished products.
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Description

Technical Field

[0001] This invention relates to the field of automation, specifically to a fully automatic medical wire wrapping and unloading integrated device. Background Technology

[0002] Medical wires are special metallic materials used in the manufacture of medical devices or directly involved in medical procedures. They possess biocompatibility, corrosion resistance, high strength, and specific mechanical properties. Depending on the application field, there are orthodontic archwires used for orthodontic treatment in the dental field, guide wires used in interventional therapy, orthodontic wires used for fracture ligation in orthopedic surgery, etc.

[0003] These steel wires are produced as a whole roll, but only a portion is needed for actual medical use. Therefore, the whole roll of medical steel wire needs to be cut, wound, and bundled into individual small steel wire rolls according to the requirements, which facilitates the convenience of actual use.

[0004] For the operation of wire winding and binding, the existing processing methods are all manual and semi-automatic. The wire is manually threaded into the winding machine and wound. The winding position needs to be adjusted manually. Then, the material is manually picked up, bound, and weighed. The whole process is inefficient and the winding quality is difficult to control. Summary of the Invention

[0005] The purpose of this invention is to provide a fully automatic medical wire winding, binding and unloading integrated equipment, which realizes automatic wire feeding, winding, binding, weighing and unloading. The whole process does not require manual intervention, is highly efficient and produces high-quality finished products.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fully automatic medical wire wrapping and unloading integrated device, comprising a frame, a wire straightening mechanism, a wire threading mechanism, a wire wrapping mechanism, a binding mechanism, a weighing and unloading mechanism, and a transplanting mechanism mounted on the frame, wherein:

[0007] The wire straightening mechanism consists of two parallel sets: one set straightens the wound wire, and the other set straightens the binding wire.

[0008] The wire threading mechanism consists of two sets, both located at the front end of the wire straightening mechanism, which respectively feed the straightened wire into the wire winding mechanism and the binding mechanism.

[0009] The wire winding mechanism includes a fixed plate, a wire winding assembly mounted on the fixed plate, two sets of side pressure assemblies, and a cover plate assembly. The wire winding assembly has a vertically arranged rotating shaft, the lower end of which is assembled with a servo motor to achieve rotational drive, and the upper end is provided with a wire winding shaft for winding steel wire. The side pressure assemblies are symmetrically arranged on both sides of the wire winding shaft to achieve side blocking of the steel wire during winding. The cover plate assembly is a telescopic structure that extends to cover the wire winding shaft during winding and retracts away from the wire winding shaft when unloading.

[0010] The binding mechanism includes a support bracket for holding the wire ring, side clamping assemblies on both sides of the support bracket for wrapping and clamping the wire ring, a binding wire bracket on the outside of the side clamping assembly for holding the binding wire, and a binding wire assembly above the binding wire bracket for clamping the two ends of the binding wire and rotating and binding it.

[0011] The weighing and feeding mechanism includes a weighing component and two sets of pushing components arranged in different directions. One set of pushing components is used to feed qualified products, and the other set of pushing components is used to feed unqualified products.

[0012] The winding mechanism, binding mechanism, and heavy unloading mechanism are arranged in parallel, and the transfer component is used to transfer the wire ring between the various mechanisms.

[0013] Preferably, the side pressure assembly includes a side pressure cylinder, a side pressure plate, and a micro-adjustment. The side pressure plate is mounted on the slider of the side pressure cylinder in conjunction with the micro-adjustment. The side pressure plate is a nylon disc structure with a foamed layer on its side and a wear-resistant layer on the surface of the foamed layer.

[0014] Preferably, a bushing is fitted on the upper end of the rotating shaft, and an L-shaped trigger plate is provided on the side of the bushing. This plate works in conjunction with a photoelectric counter on the fixed plate to count the number of rotations of the rotating shaft.

[0015] Preferably, the winding shaft includes a bearing seat connected to the rotating shaft. The bearing seat surface is provided with four quarter-circle winding blocks. The four quarter-circle winding blocks are spliced ​​together to form a circular structure. An avoidance block is embedded between two adjacent quarter-circle winding blocks. A return spring is provided below the avoidance block. When no external force is applied, the outer side of the avoidance block is flush with the outer side of the quarter-circle winding block. When an external force is applied, the avoidance block descends between the quarter-circle winding blocks to form a clamping space.

[0016] Preferably, the cover plate assembly includes a lifting cylinder, a second slide cylinder, a cover plate mounting bracket, and a cover plate. The second slide cylinder and the lifting cylinder are assembled to achieve vertical and horizontal movement. The cover plate is fixed on the slide of the second slide cylinder in conjunction with the cover plate mounting bracket. When the steel wire is wound, the cover plate and the winding shaft cooperate to form an I-shaped structure to achieve winding and upper and lower limit.

[0017] Preferably, the side clamp assembly consists of two symmetrically arranged clamping plates, with clamps at both ends of the upper edge of the clamping plates. The clamps of the two clamping plates are symmetrically arranged and their opposing surfaces are arc-shaped to wrap around and clamp the wire ring.

[0018] Preferably, the binding assembly includes a mounting frame, a rotary drive assembly fixed on the transfer assembly to control the rotation of the mounting frame, a pneumatic clamp fixed on the mounting frame, and a serrated clamping block provided on the pneumatic clamp. The serrated clamping block is serrated relative to the clamping surface and clamps both ends of the binding wire. The rotary drive assembly then drives the pneumatic clamp and the serrated clamping block to rotate, thereby achieving the binding of the wire.

[0019] Preferably, the frame is further provided with a lifting adjustment mechanism located between the winding mechanism and the threading mechanism. The mechanism includes a lifting mounting base, a servo motor, a lead screw, and a lifting plate. The lifting mounting base is fixed on the frame, and the servo motor is mounted on the lifting mounting base. Its drive end is connected to one end of the lead screw in conjunction with a reducer and a coupling. The other end of the lead screw is fixed to the frame in conjunction with a bearing. The lifting plate is fixed to the sliding sleeve on the lead screw. As the lead screw rotates, the lifting plate rises and falls. The threading mechanism corresponding to the winding steel wire is fixed on the lifting plate and rises and falls with the lifting plate.

[0020] Preferably, the transplanting mechanism includes a gantry frame, a transverse module fixed on the gantry frame, and a first transfer component and a second transfer component fixed side-by-side on the slider of the transverse module. The first transfer component includes a first lifting module, a first mounting plate fixed to the telescopic end of the first lifting module, and a multi-directional clamp fixed to the first mounting plate. The second transfer component includes a second lifting module, a second mounting plate fixed to the telescopic end of the second lifting module, a binding wire assembly fixed to the second mounting plate, and a clamping assembly also mounted on the second mounting plate.

[0021] Preferably, the multi-directional clamp includes two symmetrically arranged clamps. The sides of the clamps have arc-shaped upper pressure plates to press the surface of the wire ring during clamping. The bottom surface of the clamps extends with clamping protrusions, and the outer side of the clamping protrusions is provided with movable outer clamping plates. The outer clamping plates have an arc-shaped structure, and their upper ends are connected to the telescopic end of the cylinder on the first mounting plate in conjunction with the linkage component. The cylinder controls the opening and closing of the outer clamping plates to achieve clamping of the unbound wire ring.

[0022] Compared with the prior art, the fully automatic medical wire wrapping and unloading integrated device disclosed in this invention has the following beneficial effects:

[0023] The winding shaft uses four arc winding blocks in conjunction with avoidance blocks. During winding, it can form a complete circle for winding, while during material removal, the movable avoidance blocks can descend to form a clamping space, which facilitates the clamping of the wound wire ring and provides feasibility for automated wire winding and material removal.

[0024] Side pressure components are set on both sides of the winding shaft to block the side during winding and prevent loosening during the winding process. The side pressure components adopt a nylon disc structure with a foam layer and a wear-resistant layer. The design of the foam layer makes it unaffected by protrusions during side pressure and ensures complete adhesion to the steel wire surface. At the same time, the design of the wear-resistant layer can ensure service life.

[0025] The lifting and adjusting mechanism can adjust the vertical position of the steel wire during winding, thereby ensuring the uniformity of winding and thus guaranteeing the quality of subsequent feeding and bundling.

[0026] For the unloading of the wound steel wire, a multi-directional clamp with a specific structure is used. The clamping protrusions and outer clamping plates work together to achieve left and right clamping. At the same time, the arc-shaped upper pressure plate can press down on the steel wire ring from above, thereby achieving full-wrap clamping and effectively preventing loosening.

[0027] The cover plate assembly is designed to block the top during winding, while the telescopic design allows the cover plate to be opened during material removal for easy subsequent material removal;

[0028] The entire equipment can automatically feed, wind, bundle, weigh, and unload steel wires. The whole process requires no manual intervention, is highly efficient, and produces high-quality finished products. Attached Figure Description

[0029] Figure 1 The overall structure of this embodiment of the invention Figure 1 ;

[0030] Figure 2 The overall structure of this embodiment of the invention Figure 2 ;

[0031] Figure 3 This is a structural diagram of the straightening mechanism in an embodiment of the present invention;

[0032] Figure 4 This is a structural diagram of the wire threading mechanism in an embodiment of the present invention;

[0033] Figure 5 This is a structural diagram of the wire winding mechanism in an embodiment of the present invention;

[0034] Figure 6 This is a structural diagram of the winding shaft in an embodiment of the present invention;

[0035] Figure 7 This is a structural diagram of the lifting and adjusting mechanism in an embodiment of the present invention;

[0036] Figure 8 This is a partial structural diagram of the binding mechanism in an embodiment of the present invention;

[0037] Figure 9 This is a structural diagram of the weighing and feeding assembly in an embodiment of the present invention;

[0038] Figure 10 This is a structural diagram of the transfer component in an embodiment of the present invention. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] This invention provides a fully automated medical wire winding and binding integrated feeding device, the structure of which is shown in Figures 1 and 2. It includes a frame 1, a wire straightening mechanism 2, a wire threading mechanism 3, a wire winding mechanism 4, a binding mechanism 5, a weighing and feeding mechanism 6, and a transfer mechanism 7, all mounted on the frame. The wire straightening mechanism consists of two parallel sets, one for feeding the wire for winding and the other for feeding the wire for binding. The wire threading mechanism also consists of two sets, both located at the front end of the wire straightening mechanism. One set feeds the straightened wire into the wire winding mechanism for winding, while the other set feeds the straightened wire into the binding mechanism. The subsequent binding is performed at the binding mechanism. The wire winding mechanism realizes the winding of steel wire into a circle through the rotating wire winding assembly. In order to realize the adjustment of the upper and lower winding position of the steel wire during winding, a lifting and adjusting mechanism 8 is also provided between the wire winding mechanism and the wire threading mechanism. At the same time, a cutting mechanism 9 is also provided. The binding mechanism performs a binding operation on the wound steel wire circle to prevent loosening. The wire winding mechanism, binding mechanism and weighing and unloading mechanism are arranged side by side. The steel wire circle can be switched between different mechanisms through the transfer mechanism. In addition, a feeding mechanism 10 is provided to feed the whole roll of steel wire.

[0041] Specifically, the straightening mechanism utilizes multiple sets of straightening wheels arranged in different directions to straighten the bent steel wire, and its structure is as follows: Figure 3 The device includes a bracket 21, a first straightening assembly 22 vertically mounted on the bracket, a second straightening assembly 23 horizontally mounted on the bracket, and an inlet assembly 24 located at the front end of the bracket. The first and second straightening assemblies have the same structure, each having multiple sets of staggered straightening wheels 25. The inlet assembly has two tangent ball bearings 26. The steel wire led out by the feeding mechanism passes between the ball bearings and is straightened by passing through multiple staggered straightening wheels.

[0042] The threading mechanism is located at the front end of the straightening mechanism, and its structure is as follows: Figure 4 As shown, it includes a wire feeding slide rail 31, a wire feeding cylinder 32, and a wire threading block 33. The wire threading block is slidably mounted on the wire feeding slide rail and connected to the wire feeding cylinder. The wire feeding cylinder controls the wire threading block to move back and forth along the wire feeding slide rail. The wire threading block has a through wire threading hole 34. A pneumatic clamping mechanism is provided in the wire threading hole to clamp the wire during wire feeding.

[0043] The steel wire is threaded through the wire threading mechanism and wound into a loop by the wire winding mechanism, the structure of which is as follows: Figure 5As shown, it includes a fixed plate 41, a wire winding assembly 42 mounted on the fixed plate, two sets of side pressure assemblies 43, and a cover plate assembly 44. The wire winding assembly realizes the winding of steel wire into a loop. Its structure includes a vertically arranged rotating shaft 421, the lower end of which is connected to a servo motor (not shown) located in the frame, and the upper end is provided with a wire winding shaft 422 for winding steel wire. The main shaft is assembled with a bearing and a bearing seat with the fixed plate. At the same time, a bushing 423 is fitted on the upper external side. An L-shaped trigger plate 424 is provided on the side of the bushing, which cooperates with the photoelectric counter 45 on the fixed plate to realize the counting of the number of rotations of the rotating shaft.

[0044] The side pressure components are symmetrically arranged on both sides of the winding assembly to achieve lateral obstruction during winding. Specifically, they include a side pressure cylinder 431, a side pressure plate 432, and a micro-adjustment 433. The side pressure cylinder is a slide cylinder, and the side pressure plate is mounted on the slider of the side pressure cylinder in conjunction with the micro-adjustment. The side pressure cylinder drives the side pressure plate to move to fit the side of the winding shaft. The side pressure plate is a nylon disc structure with a foam layer on its side. The surface of the foam layer is also provided with a wear-resistant layer. The foam layer can ensure complete fit when fitting the wound steel wire. Even if there are unevenness, it can still apply lateral pressure to each steel wire. The wear-resistant layer design increases the service life. The specific structure of the micro-adjustment includes a fixed block and a micro-adjustment block that slide against each other, and a spring located between the fixed block and the micro-adjustment block. The fixed block is fixed to the side pressure cylinder slider, and the micro-adjustment block is fixed to the side pressure plate. The micro-adjustment allows for a front-to-back micro-adjustment gap when the side pressure plate is in contact with the winding shaft, which meets the needs of scenarios where the steel wire becomes increasingly thick during winding.

[0045] The cover plate assembly includes a lifting cylinder 441, a second sliding cylinder 442, a cover plate mounting bracket 443, and a cover plate 444. The second sliding cylinder and the lifting cylinder are assembled to achieve vertical and horizontal movement. The cover plate is fixed on the sliding table of the second sliding cylinder in conjunction with the cover plate mounting bracket. When the wire is wound and the material is picked up, the cover plate is lifted away from the winding shaft. When winding, the cover plate cooperates with the winding shaft to form an I-shaped structure to achieve winding and upper and lower limit.

[0046] The winding shaft not only needs to wind the steel wire into a loop, but also needs to provide upper and lower limits and facilitate subsequent removal. Its structure is as follows: Figure 6 As shown, the device includes a bearing seat 4221 connected to a rotating shaft. The bearing seat surface is provided with four quarter-circle winding blocks 4222. The four quarter-circle winding blocks are spliced ​​together to form a circular structure, and an avoidance block 4223 is embedded between two adjacent quarter-circle winding blocks. A return spring (not shown) is provided below the avoidance block. When no external force is applied, the outer side of the avoidance block is flush with the outer side of the quarter-circle winding block to ensure the flatness of the winding. When subjected to external force, the avoidance block descends between the quarter-circle winding blocks to form a clamping space to achieve the clamping and picking up of the wire ring. The bottom of the quarter-circle winding block is a stepped surface, which cooperates with the cover plate assembly to achieve the upper and lower limit during wire winding.

[0047] To ensure uniform winding of the steel wire, the wire rope needs to move up and down. Therefore, a lifting and adjusting mechanism is installed at the front end of the winding. The structure of this lifting and adjusting mechanism is as follows: Figure 7 As shown, the device includes a lifting mounting base 81, a servo motor 82, a lead screw 83, and a lifting plate 84. The lifting mounting base is fixed on the frame, and the servo motor is mounted on the lifting mounting base. Its drive end is connected to a reducer 85, and a coupling 86 is connected to one end of the lead screw. The other end of the lead screw is fixed to the frame with a bearing. The lifting plate is fixed to a sliding sleeve on the lead screw. The lifting plate rises and falls as the lead screw rotates. Since only the winding of the steel wire requires lifting and falling, the wire threading mechanism corresponding to the winding of the steel wire is fixed on the lifting plate, so that the wire threading mechanism can rise and fall synchronously.

[0048] The adjustment plate is also fixed with a cutting mechanism to cut the steel wire after winding. Its structure includes a fixed block 91, a cutting cylinder 92 and a cutter 93. The fixed block is provided with a wire threading hole. The steel wire led out by the wire threading mechanism passes through the wire threading hole of the fixed block. The tail of the cutter is connected to the cutting cylinder, and the head of the cutter is attached to the surface of the fixed block. The cutting cylinder extends and retracts to cut the steel wire passing through the wire threading hole. In addition to bearing the force during cutting, the fixed block can also support the cut steel wire and guide the subsequent wire threading.

[0049] The structure of the strapping mechanism is as follows: Figure 8 As shown, the assembly includes a support bracket 51, a side clamping assembly 52, a binding wire bracket 53, a cutter assembly 54, and a binding wire assembly 55. The support bracket is fixed to the machine frame in conjunction with the support frame. The support bracket is a rectangular frame, with two long sides used to support the opposite sides of the wire ring. The part of the wire ring that is not supported can be easily clamped for loading and unloading. The side clamping assembly consists of two symmetrically arranged clamping plates 521. The upper edges of the clamping plates are provided with clamps 522. The clamps of the two sets of clamping plates are symmetrically arranged on both sides of the long side of the support bracket to clamp the wire ring placed on the surface. The opposite surfaces of the clamps are arc-shaped surfaces 523 to achieve wrapping and clamping of the wire ring. The lower ends of the two sets of clamping plates are controlled by a pneumatic structure (located inside the machine frame, not shown in the figure) to move closer to each other for clamping or to move away from each other for release.

[0050] The binding wire support is located outside the clamp, and the cutter assembly is located between the binding wire support and the wire threading mechanism. The steel wire passes through the cutter assembly and is cut by the cutter. The binding wire is brought from the wire threading mechanism and placed on the binding support. Then the cutter cuts it. At this time, the two ends of the binding wire are in a free state. When the steel wire loop is put in from above and presses the binding wire, the two ends of the binding wire are raised. The upper binding wire assembly clamps the raised ends and rotates them to bind the binding wire.

[0051] The binding wire assembly is fixed on the transplanting mechanism and includes a mounting frame 551, a rotary drive assembly 552 fixed on the assembly to control the rotation of the mounting frame, a pneumatic clamp 553 fixed on the mounting frame, and a serrated clamping block 554 provided on the pneumatic clamp. The pneumatic clamp controls the serrated clamping block to clamp the two ends of the raised binding wire. Since the clamping surface is serrated, there will be no loosening. The rotary drive assembly then drives the pneumatic clamp together with the serrated clamping block to rotate, thereby achieving binding wire.

[0052] The weighing and unloading mechanism realizes weighing detection and unloading, and its structure is as follows: Figure 2 and 9 As shown, the system includes a raised platform 61, a weighing assembly 62 fixed on the raised platform, a first feeding cylinder 63, a second feeding cylinder 64, a first feeding push plate 65 fixed to the telescopic end of the first feeding cylinder, a second feeding push plate 66 fixed to the telescopic end of the second feeding cylinder, and a feeding track 67. The weighing assembly has a built-in weighing sensor to perform inductive weighing on the steel wire rings placed on the surface. The first feeding cylinder is located at one end of the weighing assembly, and the feeding track is located at the other end of the weighing assembly. For qualified steel wire rings, the first feeding cylinder controls the first feeding push plate to push the steel wire ring into the feeding track for feeding. The second feeding cylinder is arranged perpendicularly to the first feeding cylinder, and the second feeding push plate is located on one side of the weighing assembly. For unqualified steel wire rings, they are pushed into the waste tray 68 on the other side of the weighing assembly. The cross-shaped pushing structure satisfies feeding in two directions, and the simple structure enables accurate feeding of qualified and unqualified products.

[0053] The winding mechanism, binding mechanism, and weighing and feeding mechanism are arranged side by side, and the material is transferred laterally by a transplanting mechanism. The structure of the transplanting mechanism is as follows: Figure 2 and 10 As shown, it includes a gantry frame 71, a transverse module 72 fixed on the gantry frame, and a first transfer component 73 and a second transfer component 74 fixed side by side on the slider of the transverse module. The first transfer component realizes the transfer of the wire coil from the wire winding mechanism to the binding mechanism, and the second transfer component realizes the transfer from the binding mechanism to the weighing and unloading mechanism.

[0054] The specific first transfer component includes a first lifting module 731, a first mounting plate 732 fixed to the telescopic end of the first lifting module, and a multi-directional clamp 733 fixed to the first mounting plate. This multi-directional clamp structure includes two symmetrically arranged clamps 734. The sides of the clamps have arc-shaped upper pressure plates 735 to press against the surface of the wire ring during clamping. A clamping protrusion 736 extends from the bottom surface of the clamps. During clamping, this clamping protrusion is located inside the wire ring, and a movable outer clamping piece 737 is provided outside the clamping protrusion. The outer clamp has an arc-shaped structure and is located outside the steel wire ring when clamping. The other end of the outer clamp is connected to the telescopic end of the cylinder 738 on the first mounting plate in conjunction with the linkage component. When the cylinder extends, the outer clamp opens, and when the cylinder retracts, the outer clamp closes. It works in conjunction with the clamping protrusion and the arc-shaped upper pressure plate to achieve all-round clamping of the unbound steel wire ring, preventing it from loosening. The unbound steel wire ring is transferred to the bearing bracket. After the side clamping component achieves a wrapping clamping, the multi-directional clamp ends the clamping and transfers it to its original position to wait for the next clamping.

[0055] The second transfer assembly includes a second lifting module 741, a second mounting plate 742 fixed to the telescopic end of the second lifting module, a binding wire assembly 55 fixed on the second mounting plate, and a clamping assembly 743 also mounted on the second mounting plate. The clamping assembly is a bidirectional cylinder, and clamping blocks 744 are fixed to the telescopic ends on both sides. When clamping, L-shaped clamping plates are fixed on the clamping blocks. Figure 1 As can be seen from the image, the steel wire ring is lifted by two opposing L-shaped clamps controlled by a two-way cylinder for feeding.

[0056] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully automatic medical wire wrapping and unloading integrated equipment, characterized in that: Includes a frame, a wire straightening mechanism, a wire threading mechanism, a wire winding mechanism, a binding mechanism, a weighing and unloading mechanism, and a transfer mechanism mounted on the frame, wherein: The wire straightening mechanism consists of two parallel sets: one set straightens the wound wire, and the other set straightens the binding wire. The wire threading mechanism consists of two sets, both located at the front end of the wire straightening mechanism, which respectively feed the straightened wire into the wire winding mechanism and the binding mechanism. The wire winding mechanism includes a fixed plate, a wire winding assembly mounted on the fixed plate, two sets of side pressure assemblies, and a cover plate assembly. The wire winding assembly has a vertically arranged rotating shaft, the lower end of which is assembled with a servo motor to achieve rotational drive, and the upper end is provided with a wire winding shaft for winding steel wire. The side pressure assemblies are symmetrically arranged on both sides of the wire winding shaft to achieve side blocking of the steel wire during winding. The cover plate assembly is a telescopic structure that extends to cover the wire winding shaft during winding and retracts away from the wire winding shaft when unloading. The winding shaft includes a bearing seat connected to the rotating shaft. The bearing seat surface is provided with four quarter-circular arc winding blocks. The four arc winding blocks are spliced ​​together to form a circular structure. An avoidance block is embedded between two adjacent arc winding blocks. A return spring is provided below the avoidance block. When there is no external force, the outer side of the avoidance block is flush with the outer side of the arc winding block. When subjected to external force, the avoidance block descends between the arc winding blocks to form a clamping space. The cover plate assembly includes a lifting cylinder, a second sliding cylinder, a cover plate mounting bracket, and a cover plate. The second sliding cylinder and the lifting cylinder are assembled to achieve vertical and horizontal movement. The cover plate is fixed on the sliding table of the second sliding cylinder in conjunction with the cover plate mounting bracket. When the steel wire is wound, the cover plate and the winding shaft cooperate to form an I-shaped structure to achieve winding and upper and lower limit. The binding mechanism includes a support bracket for holding the wire ring, side clamping assemblies on both sides of the support bracket for wrapping and clamping the wire ring, a binding wire bracket on the outside of the side clamping assembly for holding the binding wire, and a binding wire assembly above the binding wire bracket for clamping the two ends of the binding wire and rotating and binding it. The weighing and feeding mechanism includes a weighing component and two sets of pushing components arranged in different directions. One set of pushing components is used to feed qualified products, and the other set of pushing components is used to feed unqualified products. The winding mechanism, binding mechanism and heavy unloading mechanism are arranged in parallel, and the steel wire ring is transferred between the various mechanisms through the transfer component; The transplanting mechanism includes a gantry frame, a transverse module fixed on the gantry frame, and a first transfer component and a second transfer component fixed side by side on the slider of the transverse module. The first transfer component includes a first lifting module, a first mounting plate fixed to the telescopic end of the first lifting module, and a multi-directional clamp fixed to the first mounting plate. The second transfer component includes a second lifting module, a second mounting plate fixed to the telescopic end of the second lifting module, a binding wire assembly fixed to the second mounting plate, and a clamping assembly also mounted on the second mounting plate. The multi-directional clamp includes two symmetrically arranged clamps. The sides of the clamps have arc-shaped upper pressure plates to press the surface of the wire ring during clamping. The bottom surface of the clamps extends with clamping protrusions, and the outer side of the clamping protrusions is provided with movable outer clamping plates. The outer clamping plates have an arc-shaped structure, and their upper ends are connected to the telescopic end of the cylinder on the first mounting plate in conjunction with the linkage component. The cylinder controls the opening and closing of the outer clamping plates to achieve clamping of the unbound wire ring.

2. The medical fully automatic wire wrapping and unloading integrated equipment according to claim 1, characterized in that: The side pressure assembly includes a side pressure cylinder, a side pressure plate, and a micro-adjustment. The side pressure plate is mounted on the slider of the side pressure cylinder in conjunction with the micro-adjustment. The side pressure plate is a nylon disc structure with a foamed layer on its side and a wear-resistant layer on the surface of the foamed layer.

3. The medical fully automatic wire wrapping and unloading integrated equipment according to claim 1, characterized in that: The upper end of the rotating shaft is fitted with a bushing, and an L-shaped trigger plate on the side of the bushing works in conjunction with a photoelectric counter on the fixed plate to count the number of rotations of the rotating shaft.

4. The medical fully automatic wire wrapping and unloading integrated equipment according to claim 1, characterized in that: The side clamp assembly consists of two symmetrically arranged clamping plates. The upper edges of the clamping plates are equipped with clamps. The clamps of the two clamping plates are symmetrically arranged, and their opposite surfaces are arc-shaped, which wraps around and clamps the wire ring.

5. The medical fully automatic wire wrapping and unloading integrated equipment according to claim 1, characterized in that: The binding assembly includes a mounting frame, a rotary drive assembly fixed on the transfer assembly to control the rotation of the mounting frame, a pneumatic clamp fixed on the mounting frame, and a serrated clamping block on the pneumatic clamp. The serrated clamping block is serrated relative to the clamping surface and clamps both ends of the binding wire. The rotary drive assembly then drives the pneumatic clamp and the serrated clamping block to rotate, thereby achieving the binding of the wire.

6. The medical fully automatic wire wrapping and unloading integrated equipment according to claim 1, characterized in that: The frame is also equipped with a lifting adjustment mechanism located between the winding mechanism and the threading mechanism. It includes a lifting mounting base, a servo motor, a lead screw, and a lifting plate. The lifting mounting base is fixed on the frame, and the servo motor is mounted on the lifting mounting base. Its drive end is connected to one end of the lead screw with a reducer and a coupling. The other end of the lead screw is fixed to the frame with a bearing. The lifting plate is fixed to the sliding sleeve on the lead screw. As the lead screw rotates, the lifting plate rises and falls. The threading mechanism corresponding to the winding steel wire is fixed on the lifting plate and rises and falls with the lifting plate.

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