A metal coating deposition apparatus for implants

By using a diversion device and a screening component in the metal coating deposition device for implants, the deposition process is accelerated by centrifugal force, which solves the problem of slow metal coating deposition, improves efficiency and coating uniformity, simplifies operation, and reduces costs.

CN224530995UActive Publication Date: 2026-07-21QINGDAO ADVANCED GRAPHITE MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ADVANCED GRAPHITE MATERIALS CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing metal coating deposition process for implants is slow, resulting in low production efficiency, prolonged preparation cycle, increased cost, and may affect the uniformity and stability of the coating.

Method used

A metal coating deposition device for implants is employed, comprising a diversion device and a sieving assembly. The device uses a motor-driven turntable to generate centrifugal force to accelerate the deposition of the metal coating, and the deposition tank can be easily removed via a threaded rod and sieve plate structure, ensuring ease of operation and stability.

Benefits of technology

It improves the efficiency of metal coating deposition, ensures the uniformity and stability of the coating, and simplifies the operation process, reducing time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to metal coating deposition technical field, concretely is a kind of metal coating deposition device for implant, including machine body, sedimentation tank and shunt device, sedimentation tank is arranged on the upper surface of machine body, shunt device is arranged in the inner wall of sedimentation tank, shunt device includes bottom box, bottom box is arranged on the lower surface of sedimentation tank, the upper surface of bottom box is fixedly connected with inserting rod, the lower surface of sedimentation tank is provided with slot, inserting rod is inserted with the slot of the lower surface of sedimentation tank, the inner wall of machine body is fixedly connected with motor, the driving end of motor is fixedly connected with carousel, carousel is set with bottom box, the upper surface of carousel is fixedly connected with mounting bracket, the utility model discloses, when metal coating deposition, through motor drive carousel rotation produces centrifugal force, can effectively accelerate the deposition of metal coating, improve deposition efficiency, simultaneously by rotating threaded rod and separating cylinder can be conveniently taken down sedimentation tank, it is easy to operate, subsequent processing is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of metal coating deposition technology, and in particular to a metal coating deposition device for implants. Background Technology

[0002] Metal coating deposition devices for implants are equipment used to prepare metal coatings on the surface of medical implants, aiming to improve the biocompatibility, wear resistance and other properties of the implants. Common types include electrochemical deposition devices, which use electrochemical reactions to deposit metal elements from the electrolyte onto the implant; micro-arc oxidation devices, which use voltage to make the metal interact with the electrolyte and grow ceramic coatings in situ on the metal surface; and atomic layer deposition systems, which can use ALD technology to automatically complete processes such as vacuum extraction and heating, and accurately achieve the deposition of single or multi-layer metal materials.

[0003] However, the slow deposition of the metal coating on implants leads to low production efficiency, prolongs the implant preparation cycle, and increases time and labor costs. At the same time, the long deposition process may affect the uniformity and stability of the coating. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology where the deposition of metal coatings on implants is slow, which leads to low production efficiency, prolongs the implant preparation cycle, and increases time and labor costs. At the same time, the long deposition process may affect the uniformity and stability of the coating. Therefore, this invention proposes a metal coating deposition device for implants.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a metal coating deposition device for implants, comprising a body, a deposition tank, and a diversion device. The deposition tank is disposed on the upper surface of the body, and the diversion device is disposed in the inner wall of the deposition tank. The diversion device includes a base box disposed on the lower surface of the deposition tank. A rod is fixedly connected to the upper surface of the base box, and a slot is formed on the lower surface of the deposition tank. The rod is inserted into the slot on the lower surface of the deposition tank. A motor is fixedly connected to the inner wall of the body, and a turntable is fixedly connected to the drive end of the motor. The turntable is fitted with the base box, and a mounting bracket is fixedly connected to the upper surface of the turntable. A threaded hole is formed on the surface of the mounting bracket, and a threaded rod is threadedly connected to the surface of the mounting bracket. By setting up the diversion device, during metal coating deposition, the centrifugal force generated by the motor driving the turntable to rotate can effectively accelerate the deposition of the metal coating and improve the deposition efficiency. At the same time, by rotating the threaded rod to disengage from the cylinder, the deposition tank can be easily removed. The operation is simple and convenient for subsequent processing.

[0006] Preferably, one end of the sedimentation tank is fixedly connected to a cylinder, and the threaded rod is inserted into the cylinder. By setting the threaded rod and cooperating with the cylinder, the sedimentation tank can be fixed and disassembled. When the threaded rod is screwed into the cylinder, the sedimentation tank can be stably fixed on the turntable, ensuring that it will not be displaced or fall off during the centrifugal force generated by the rotation of the turntable, thus ensuring the stable progress of the centrifugal sedimentation process. When it is necessary to remove the sedimentation tank, simply rotate the threaded rod to disengage it from the cylinder, and the sedimentation tank can be easily removed from the device, providing convenience for subsequent treatment of the metal coating inside the sedimentation tank.

[0007] Preferably, there are two cylinders arranged symmetrically. By setting the cylinders and cooperating with the threaded rod, the sedimentation tank is fixed. During the process of the motor driving the turntable to rotate and generate centrifugal force to accelerate the precipitation of the metal coating, the connection between the threaded rod and the cylinder can stably fix the sedimentation tank, preventing it from shaking or falling off the turntable during centrifugal rotation, and ensuring the stable progress of the centrifugal sedimentation process.

[0008] Preferably, the surface of the turntable is provided with a screening component, which includes a second screen plate. The second screen plate is fixedly connected to the sedimentation tank. A rocker arm is rotatably connected to the surface of the second screen plate, and a first screen plate is fixedly connected to the surface of the rocker arm. Both the first and second screen plates have filter holes of the same size. By setting up the screening component, when the turntable rotates for centrifugation, rotating the rocker arm aligns the filter holes of the first and second screen plates, allowing the centrifuged metal coating to pass through smoothly and accumulate in the bottom box. Before separating the sedimentation tank and the bottom box, rotating the rocker arm to stagger the filter holes prevents liquid from flowing out. Furthermore, the sedimentation tank and the bottom box can be easily separated by rotating the nut and the rotating rod, which not only ensures the effective collection of the metal coating but also improves the flexibility and reliability of the operation.

[0009] Preferably, one end of the base box is rotatably connected to a rotating rod, which is arranged in an "L" shape.

[0010] Preferably, one end of the sedimentation tank is fixedly connected to a threaded post, and the rotating rod is engaged with the threaded post. By setting the threaded post, a foundation for the threaded connection of the rotating rod is provided, allowing the rotating rod to be installed and fixed on the sedimentation tank or bottom box through threaded engagement, thereby realizing the connection and fixation between the sedimentation tank and the bottom box. When it is necessary to separate the sedimentation tank and the bottom box, the rotating rod is rotated to disengage it from the threaded post, thus releasing the connection between the two and facilitating the separation and removal of the sedimentation tank and the bottom box. At the same time, the threaded connection ensures the stability of the connection and prevents relative displacement between the sedimentation tank and the bottom box during centrifugation, ensuring the smooth progress of the screening and collection process.

[0011] Preferably, the surface of the threaded post is threaded with a nut, which abuts against the rotating rod.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by setting a diversion device, during the deposition of the metal coating, the motor is usually started by an electric arc. The motor drives the turntable to rotate. During the rotation of the turntable, the bottom box and the sedimentation tank rotate. The rotation of the turntable generates centrifugal force, which accelerates the deposition of the metal coating. The sedimentation tank can be removed by rotating the threaded rod to disengage from the cylinder. By setting a diversion device, the centrifugal force generated by the motor driving the turntable to rotate during the deposition of the metal coating can effectively accelerate the deposition of the metal coating and improve the deposition efficiency. At the same time, the sedimentation tank can be easily removed by rotating the threaded rod to disengage from the cylinder. The operation is simple and convenient for subsequent processing.

[0014] 2. In this utility model, by setting up a screening component, when the turntable rotates for centrifugation, rotating the rocker arm aligns the filter holes between the first and second screen plates. The centrifuged and precipitated metal coating passes through the first and second screen plates and accumulates in the bottom box. After the sedimentation tank is removed, rotating the nut disengages it from the rotating rod, and then rotating the rotating rod disengages it from the threaded column, thus separating the sedimentation tank from the bottom box. Before separation, rotating the rocker arm moves the filter holes of the first screen plate away from the filter holes of the second screen plate to prevent liquid from flowing out of the sedimentation tank. By setting up a screening component, when the turntable rotates for centrifugation, rotating the rocker arm aligns the filter holes of the first and second screen plates, allowing the centrifuged and precipitated metal coating to pass through smoothly and accumulate in the bottom box. Before separating the sedimentation tank from the bottom box, rotating the rocker arm to misalign the filter holes prevents liquid from flowing out. Furthermore, rotating the nut and rotating the rod allows for convenient separation of the sedimentation tank from the bottom box, ensuring effective collection of the metal coating and improving operational flexibility and reliability. Attached Figure Description

[0015] Figure 1 This invention provides a three-dimensional structural schematic diagram of a metal coating deposition device for implants;

[0016] Figure 2 This utility model provides a schematic diagram of a diversion device structure for a metal coating deposition apparatus for implants;

[0017] Figure 3 This invention provides a metal coating deposition device for implants. Figure 2 A magnified structural diagram at point A;

[0018] Figure 4 This utility model provides a schematic diagram of a rotating rod structure for a metal coating deposition device for implants;

[0019] Figure 5 This utility model provides a schematic diagram of the screening component structure of a metal coating deposition device for implants;

[0020] Figure 6 This invention provides a metal coating deposition device for implants. Figure 5 A magnified structural diagram at point B.

[0021] Legend: 1. Machine body; 2. Sedimentation tank; 3. Diverter; 31. Motor; 32. Turntable; 33. Mounting frame; 34. Threaded rod; 35. Cylinder; 36. Screening assembly; 361. First screen plate; 362. Rocker arm; 363. Second screen plate; 364. Threaded column; 365. Nut; 366. Rotating rod; 37. Base box; 38. Insert rod. Detailed Implementation

[0022] Please see Figures 1-6 This utility model provides a technical solution: a metal coating deposition device for implants, including a body 1, a precipitation tank 2 and a diversion device 3, wherein the precipitation tank 2 is disposed on the upper surface of the body 1 and the diversion device 3 is disposed in the inner wall of the precipitation tank 2.

[0023] In this embodiment: the diversion device 3 includes a bottom box 37, which is disposed on the lower surface of the sedimentation tank 2. A rod 38 is fixedly connected to the upper surface of the bottom box 37. A slot is provided on the lower surface of the sedimentation tank 2, and the rod 38 is inserted into the slot on the lower surface of the sedimentation tank 2. A motor 31 is fixedly connected to the inner wall of the machine body 1. A turntable 32 is fixedly connected to the drive end of the motor 31. The turntable 32 is fitted onto the bottom box 37. A mounting bracket 33 is fixedly connected to the upper surface of the turntable 32. A threaded hole is provided on the surface of the mounting bracket 33, and a threaded rod 34 is threadedly connected to the surface of the mounting bracket 33. By setting up the diversion device 3, when the metal coating is deposited, the centrifugal force generated by the rotation of the turntable 32 driven by the motor 31 can effectively accelerate the deposition of the metal coating and improve the deposition efficiency. At the same time, the sedimentation tank 2 can be easily removed by rotating the threaded rod 34 to disengage from the cylinder 35. The operation is simple and convenient for subsequent processing.

[0024] Specifically, a cylinder 35 is fixedly connected to one end of the sedimentation tank 2, and a threaded rod 34 is inserted into the cylinder 35. The sedimentation tank 2 can be fixed and disassembled by the cooperation between the threaded rod 34 and the cylinder 35. When the threaded rod 34 is screwed into the cylinder 35, the sedimentation tank 2 can be stably fixed on the turntable 32, ensuring that it will not be displaced or fall off during the centrifugal force generated by the rotation of the turntable 32, thus ensuring the stable progress of the centrifugal sedimentation process. When it is necessary to remove the sedimentation tank 2, simply rotate the threaded rod 34 to disengage it from the cylinder 35, and the sedimentation tank 2 can be easily removed from the device, which provides convenience for subsequent treatment of the metal coating inside the sedimentation tank 2.

[0025] Specifically, there are two cylinders 35, which are symmetrically arranged. By setting the cylinders 35, they cooperate with the threaded rod 34 to fix the sedimentation tank 2. When the motor 31 drives the turntable 32 to rotate and generate centrifugal force to accelerate the precipitation of the metal coating, the connection between the threaded rod 34 and the cylinders 35 can stably fix the sedimentation tank 2, preventing it from shaking or falling off the turntable 32 during centrifugal rotation, and ensuring the stable progress of the centrifugal sedimentation process.

[0026] Specifically, the surface of the turntable 32 is provided with a screening component 36, which includes a second screen plate 363. The second screen plate 363 is fixedly connected to the sedimentation tank 2. A rocker arm 362 is rotatably connected to the surface of the second screen plate 363. A first screen plate 361 is fixedly connected to the surface of the rocker arm 362. Both the first screen plate 361 and the second screen plate 363 have filter holes of the same size. By setting up the screening component 36, when the turntable 32 rotates for centrifugation, the rocker arm 362 is rotated to make the filter holes of the first screen plate 361 and the second screen plate 363 correspond, allowing the centrifuged metal coating to pass through smoothly and accumulate in the bottom box 37. Before separating the sedimentation tank 2 and the bottom box 37, rotating the rocker arm 362 to make the filter holes stagger can prevent liquid from flowing out. Furthermore, by rotating the nut 365 and rotating the rod 366, the sedimentation tank 2 and the bottom box 37 can be easily separated, which not only ensures the effective collection of the metal coating, but also improves the flexibility and reliability of the operation.

[0027] Specifically, a rotating rod 366 is rotatably connected to one end of the bottom box 37, and the rotating rod 366 is arranged in an "L" shape.

[0028] Specifically, one end of the sedimentation tank 2 is fixedly connected to a threaded post 364, and the rotating rod 366 is engaged with the threaded post 364.

[0029] In this embodiment: by setting the threaded post 364, a foundation for the threaded connection of the rotating rod 366 is provided, so that the rotating rod 366 can be installed and fixed on the sedimentation tank 2 or the bottom box 37 through threaded engagement, thereby realizing the connection and fixation between the sedimentation tank 2 and the bottom box 37. When it is necessary to separate the sedimentation tank 2 and the bottom box 37, the rotating rod 366 is rotated to disengage it from the threaded post 364, thereby releasing the connection between the two and facilitating the separation and removal of the sedimentation tank 2 and the bottom box 37. At the same time, the threaded connection ensures the stability of the connection and prevents relative displacement between the sedimentation tank 2 and the bottom box 37 during centrifugation, ensuring the smooth progress of the screening and collection process.

[0030] Specifically, the threaded post 364 has a nut 365 threadedly connected to its surface, and the nut 365 abuts against the rotating rod 366.

[0031] Working principle: By setting up the diversion device 3, when depositing the metal coating, the motor 31 is usually started by an electric arc. The motor 31 drives the turntable 32 to rotate. During the rotation of the turntable 32, the bottom box 37 and the sedimentation tank 2 are rotated. The rotation of the turntable 32 generates centrifugal force, which accelerates the deposition of the metal coating. The sedimentation tank 2 can be removed by rotating the threaded rod 34 to disengage from the cylinder 35. By setting up the diversion device 3, the centrifugal force generated by the motor 31 driving the turntable 32 to rotate during the deposition of the metal coating can effectively accelerate the deposition of the metal coating and improve the deposition efficiency. At the same time, the sedimentation tank 2 can be easily removed by rotating the threaded rod 34 to disengage from the cylinder 35. The operation is simple and convenient for subsequent processing.

[0032] By setting up the screening component 36, when the turntable 32 rotates for centrifugation, the rocker arm 362 is rotated to align the filter holes between the first screen plate 361 and the second screen plate 363. The metal coating that has been centrifuged and settled passes through the first screen plate 361 and the second screen plate 363 and accumulates in the bottom box 37. After the sedimentation tank 2 is removed, the nut 365 is rotated to disengage from the rotating rod 366, and then the rotating rod 366 is rotated to disengage from the threaded post 364, thus separating the sedimentation tank 2 from the bottom box 37. Before separation, the rocker arm 362 is rotated, causing the filter holes of the first screen plate 361 to move away from the second screen plate 363. The filter holes prevent liquid from flowing out of the sedimentation tank 2. By setting up the screening component 36, when the turntable 32 rotates for centrifugation, the rocker arm 362 is rotated to make the filter holes of the first screen plate 361 and the second screen plate 363 correspond, so that the centrifuged metal coating can pass through smoothly and accumulate in the bottom box 37. Before separating the sedimentation tank 2 and the bottom box 37, rotating the rocker arm 362 to make the filter holes stagger can prevent liquid from flowing out. Furthermore, by rotating the nut 365 and the rotating rod 366, the sedimentation tank 2 and the bottom box 37 can be easily separated, which not only ensures the effective collection of the metal coating, but also improves the flexibility and reliability of operation.

Claims

1. A metal coating deposition device for implants, comprising a body (1), a deposition tank (2), and a diversion device (3), characterized in that: The sedimentation tank (2) is located on the upper surface of the body (1), and the diversion device (3) is located in the inner wall of the sedimentation tank (2). The diversion device (3) includes a bottom box (37), which is located on the lower surface of the sedimentation tank (2). A rod (38) is fixedly connected to the upper surface of the bottom box (37). A slot is provided on the lower surface of the sedimentation tank (2). The rod (38) is inserted into the slot on the lower surface of the sedimentation tank (2). A motor (31) is fixedly connected to the inner wall of the body (1). A turntable (32) is fixedly connected to the drive end of the motor (31). The turntable (32) is fitted with the bottom box (37). A mounting bracket (33) is fixedly connected to the upper surface of the turntable (32). A threaded hole is provided on the surface of the mounting bracket (33). A threaded rod (34) is threadedly connected to the surface of the mounting bracket (33).

2. The metal coating deposition device for implants according to claim 1, characterized in that: One end of the sedimentation tank (2) is fixedly connected to a cylinder (35), and the threaded rod (34) is inserted into the cylinder (35).

3. The metal coating deposition device for implants according to claim 2, characterized in that: There are two cylinders (35), and the two cylinders (35) are arranged symmetrically.

4. The metal coating deposition device for implants according to claim 1, characterized in that: The surface of the turntable (32) is provided with a screening component (36), the screening component (36) includes a second screen plate (363), the second screen plate (363) is fixedly connected to the sedimentation tank (2), the surface of the second screen plate (363) is rotatably connected to a rocker arm (362), the surface of the rocker arm (362) is fixedly connected to a first screen plate (361), and the surfaces of the first screen plate (361) and the second screen plate (363) are both provided with filter holes of the same size.

5. The metal coating deposition apparatus for implants according to claim 4, characterized in that: One end of the bottom box (37) is rotatably connected to a rotating rod (366), which is arranged in an "L" shape.

6. The metal coating deposition apparatus for implants according to claim 5, characterized in that: One end of the sedimentation tank (2) is fixedly connected to a threaded post (364), and the rotating rod (366) is engaged with the threaded post (364).

7. The metal coating deposition apparatus for implants according to claim 6, characterized in that: The threaded post (364) is threaded with a nut (365), which abuts against the rotating rod (366).