Ultrasonic vibrating screen for spherical titanium alloy powder production

By designing a sliding limit structure for the ultrasonic vibrating screen, it is possible to separate spherical titanium alloy powders of different specifications on a single device, solving the problem of equipment diversification in existing technologies and reducing production costs.

CN224525239UActive Publication Date: 2026-07-21PESHING NEW METAL(CHANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PESHING NEW METAL(CHANGZHOU) CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing ultrasonic vibrating screens used for the production of spherical titanium alloy powder cannot separate powders of different specifications according to demand, resulting in the need to purchase multiple screening devices of different specifications, which increases production costs.

Method used

An ultrasonic vibrating screen was designed. By using a sliding rod to drive a limiting rod to slide, and rotating a fixed cylinder to misalign the filter holes of the screening plate, the screen can separate powders of different specifications, thus reducing equipment requirements.

Benefits of technology

It enables the separation of spherical titanium alloy powders of different specifications on a single device, reducing production costs and equipment investment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to powder production screening technical field discloses a kind of ultrasonic vibrating screen for spherical titanium alloy powder production, including screening bucket, the right side fixedly connected with support plate of screening bucket, the top side fixedly connected with transducer of support plate, the left end fixedly connected with ultrasonic wave vibrating rod of transducer, the inside fixedly connected with screening board of screening bucket, the inside rotationally connected with staggered board of screening board, the top side rotationally connected with fixed cylinder of screening board, the outside fixedly connected with limit ring of fixed cylinder, the left and right sides fixedly connected with side plate of fixed cylinder, the inside slidingly connected with sliding stick of fixed cylinder.In the utility model, fixed cylinder can drive staggered board to rotate, reach the effect that the filter hole inside screening board and staggered board are staggered, and then reach the effect of filtering different specifications powder, without buying different device, and then reduce production cost.
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Description

Technical Field

[0001] This utility model relates to the field of powder production and screening technology, and in particular to an ultrasonic vibrating screen for the production of spherical titanium alloy powder. Background Technology

[0002] Spherical titanium alloy powder is a type of titanium alloy granular material with a spherical shape. This spherical shape allows for good flowability during storage, transportation, and use, enabling uniform filling of molds or delivery to designated locations. This facilitates precise molding and manufacturing processes. Titanium alloy powder typically has strict particle size requirements, and ultrasonic vibrating screens can achieve high-precision particle size classification. By using screens of different mesh sizes, powder can be screened according to specific particle size ranges, ensuring the product's particle size distribution meets requirements, removing excessively large or small particles, and guaranteeing powder uniformity.

[0003] The powder is fed into the feed inlet at a uniform speed, and then the ultrasonic generator and the vibration motor are started at the same time. The ultrasonic vibration is combined with the vibration of the screen body, which causes the powder to disperse and jump on the screen. The qualified powder smaller than the screen aperture falls into the receiving container, and the waste material larger than the aperture is discharged to the discharge port.

[0004] In existing technologies, some ultrasonic vibrating screens used for the production of spherical titanium alloy powder have different requirements for powder particle size in different application scenarios. The aerospace industry, in manufacturing key components, often requires finer spherical titanium alloy powder with a narrower particle size distribution to ensure high strength and excellent overall performance. If substandard powder particle size affects product quality, multiple screening devices of different specifications need to be purchased, increasing production costs. Therefore, to address these shortcomings, an ultrasonic vibrating screen for the production of spherical titanium alloy powder is proposed to solve these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an ultrasonic vibrating screen for the production of spherical titanium alloy powder, aiming to improve the problem that some existing ultrasonic vibrating screens for the production of spherical titanium alloy powder cannot separate powders of different specifications according to requirements, resulting in the need to purchase different specifications of equipment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An ultrasonic vibrating screen for the production of spherical titanium alloy powder includes a screening barrel, a support plate fixedly connected to the right side of the screening barrel, a transducer fixedly connected to the top side of the support plate, an ultrasonic vibrating rod fixedly connected to the left end of the transducer, a screening plate fixedly connected inside the screening barrel, a misalignment plate rotatably connected inside the screening plate, a fixed cylinder rotatably connected to the top side of the screening plate, a limit ring fixedly connected to the outside of the fixed cylinder, side plates fixedly connected to both sides of the fixed cylinder, a sliding rod slidably connected inside the fixed cylinder, a reset assembly fixedly connected to the top side of the inner wall of the sliding rod, a guide post fixedly connected to the bottom side of the reset assembly, and fixed plates fixedly connected to both sides of the sliding rod, with a limit rod fixedly connected to the top side of the fixed plate.

[0008] As a further description of the above technical solution:

[0009] A feed cylinder is fixedly connected to the top of the screening barrel, a feed frame is fixedly connected to the left end of the feed cylinder, a storage frame is fixedly connected to the left side of the feed frame, a motor is fixedly connected to the top left end of the screening barrel, a rotating shaft is fixedly connected to the drive end of the motor, a transmission plate is fixedly connected to the top side of the rotating shaft, a transmission column is fixedly connected to the top side of the transmission plate, a sliding frame is slidably connected to the outside of the transmission column, a sliding plate is fixedly connected to the top side of the sliding frame, and a sliding frame is fixedly connected to the right side of the sliding plate.

[0010] As a further description of the above technical solution:

[0011] The reset assembly includes a spring, the top end of which is fixedly connected to the top side of the inner wall of the sliding rod, and the bottom end of which is fixedly connected to a circular plate.

[0012] As a further description of the above technical solution:

[0013] The bottom side of the circular plate is fixedly connected to the top side of the guide post, and the bottom side of the guide post is fixedly connected to the bottom side of the inner wall of the misalignment plate.

[0014] As a further description of the above technical solution:

[0015] The top side of the misalignment plate is provided with multiple limiting holes, and the two limiting rods are externally slidably connected to the inside of the multiple limiting holes. The two limiting rods are externally slidably connected to the inside of the top of the screening plate.

[0016] As a further description of the above technical solution:

[0017] The inner side of the sliding rod is slidably connected to the outside of the circular plate, and the inner side of the sliding rod is slidably connected to the inside of the guide post;

[0018] As a further description of the above technical solution:

[0019] A limiting opening is provided on the bottom side of the sliding frame, and the inside of the limiting opening is slidably connected to the outside of the transmission column;

[0020] As a further description of the above technical solution:

[0021] The outer side of the sliding plate is slidably connected to the inside of the storage frame, and the outer side of the sliding frame is slidably connected to the inside of the storage frame.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the sliding rod will drive the connected limiting rod to slide during the sliding process, so that the limiting rod can slide away from the inside of the screening plate. At this time, the fixed cylinder can be rotated, so that the fixed cylinder can drive the misalignment plate to rotate, so as to achieve the effect of misalignment of the filter holes inside the screening plate and the misalignment plate, thereby achieving the effect of filtering powders of different specifications. There is no need to purchase different devices, thereby reducing production costs.

[0024] 2. In this utility model, by driving the sliding frame to slide, the spherical titanium alloy powder inside the sliding frame can be pushed to the right. After sliding into the inside of the feeding cylinder, the spherical titanium alloy powder inside the feeding cylinder can enter the inside of the screening barrel through the feeding cylinder and fall evenly onto the surface of the screening plate 5, avoiding pushing and thus improving work efficiency. Attached Figure Description

[0025] Figure 1 This is a perspective view of an ultrasonic vibrating screen for the production of spherical titanium alloy powder proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the limiting ring of an ultrasonic vibrating screen for the production of spherical titanium alloy powder proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the sieving plate of an ultrasonic vibrating screen for the production of spherical titanium alloy powder proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 This is a schematic diagram of the sliding plate of an ultrasonic vibrating screen for the production of spherical titanium alloy powder proposed in this utility model;

[0030] Figure 6 This is a schematic diagram of the transmission plate of an ultrasonic vibrating screen for the production of spherical titanium alloy powder, as proposed in this utility model.

[0031] Legend:

[0032] 1. Screening barrel; 2. Support plate; 3. Transducer; 4. Ultrasonic vibrating rod; 5. Screening plate; 6. Misalignment plate; 7. Limiting hole; 8. Fixing cylinder; 9. Limiting ring; 10. Side plate; 11. Sliding rod; 12. Spring; 13. Circular plate; 14. Guide column; 15. Fixing plate; 16. Limiting rod; 17. Feeding cylinder; 18. Feeding frame; 19. Storage frame; 20. Motor; 21. Rotating shaft; 22. Transmission plate; 23. Transmission column; 24. Sliding frame; 25. Limiting opening; 26. Sliding plate; 27. Sliding frame. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1 to 3 This utility model provides an embodiment of an ultrasonic vibrating screen for the production of spherical titanium alloy powder, comprising a screening barrel 1, which provides space for screening spherical titanium alloy powder. A support plate 2 is fixedly connected to the right side of the screening barrel 1 by welding, thus providing support for the support plate 2. A transducer 3, which is piezoelectric, is fixedly connected to the top side of the support plate 2. An ultrasonic vibration rod 4 is fixedly connected to the left end of the transducer 3, which can efficiently transmit the ultrasonic vibration generated by the transducer 3 to the interior of the screening barrel 1. A screening plate 5 is fixedly connected inside the screening barrel 1 by welding, thus providing support for the screening plate 5. A misalignment plate 6 is rotatably connected inside the screening plate 5, and both the screening plate 5 and the misalignment plate 6 have screening openings.

[0035] Reference Figures 2 to 4The top side of the misaligned plate 6 has multiple limiting holes 7, which provide internal movement space. A fixed cylinder 8 is rotatably connected to the top side of the screening plate 5, and is fixed by welding to provide support for the fixed cylinder 8. A limiting ring 9 is fixedly connected to the outside of the fixed cylinder 8 to separate spherical titanium alloy powder. Side plates 10 are fixedly connected to both sides of the fixed cylinder 8, making it easy for the user to grip. A sliding rod 11 is slidably connected inside the fixed cylinder 8, allowing the sliding rod 11 to slide stably due to the constraint of the fixed cylinder 8. A reset assembly is fixedly connected to the top inner wall of the sliding rod 11, providing a reset force for the sliding rod 11. The reset assembly includes a spring 12, the top of which is fixedly connected to the top inner wall of the sliding rod 11. By pressing the sliding rod 11, the spring 12 stores elastic potential energy, which then applies a force in the opposite direction to the sliding rod 11 for reset.

[0036] A circular plate 13 is fixedly connected to the bottom end of the spring 12, and the circular plate 13 presses against the spring 12. The inside of the sliding rod 11 is slidably connected to the outside of the circular plate 13, and the circular plate 13 provides guidance for the sliding of the sliding rod 11. A guide post 14 is fixedly connected to the bottom side of the reset assembly, and the inside of the sliding rod 11 is slidably connected to the inside of the guide post 14. The guide post 14 restricts the sliding of the sliding rod 11, allowing it to slide stably. The bottom side of the circular plate 13 is fixedly connected to the top side of the guide post 14, and is fixed by welding, thus providing support for the circular plate 13. The bottom side of the guide post 14 is fixedly connected to the bottom side of the inner wall of the misalignment plate 6, and is fixed by welding, allowing the guide post 14 to provide stable guidance. Fixed plates 15 are fixedly connected to both the left and right sides of the sliding rod 11, and the sliding of the sliding rod 11 drives the two fixed plates 15 to slide synchronously. A limit rod 16 is fixedly connected to the top side of the fixed plate 15, and the fixed plate 15 transmits the sliding force of the sliding rod 11 to the limit rod 16. The two limiting rods 16 are externally slidably connected to the inside of multiple limiting holes 7. The two limiting rods 16 are externally slidably connected to the inside of the top of the screening plate 5. The limiting rods 16 are engaged inside the limiting holes 7 through the limiting holes 7. The same number of openings as the multiple limiting holes 7 are opened inside the limiting rods 16.

[0037] Reference Figure 1 , Figure 5 and Figure 6A feeding cylinder 17 is fixedly connected to the top of the screening barrel 1, through which spherical titanium alloy powder is poured into the interior of the screening barrel 1. A feeding frame 18 is fixedly connected to the left end of the feeding cylinder 17, and is fixed by welding to provide support for the feeding frame 18. A storage frame 19 is fixedly connected to the left side of the feeding frame 18, and the storage frame 19 is used to initially store the spherical titanium alloy powder. A motor 20 is fixedly connected to the top left end of the screening barrel 1, and the motor 20 is used to provide a drive source. A rotating shaft 21 is fixedly connected to the drive end of the motor 20, and the rotating shaft 21 is driven to rotate by starting the motor 20. A transmission plate 22 is fixedly connected to the top side of the rotating shaft 21, and the rotating shaft 21 drives the transmission plate 22 to rotate synchronously. A transmission column 23 is fixedly connected to the top side of the transmission plate 22, and the force of the rotation of the rotating shaft 21 is transmitted to the transmission column 23 through the transmission plate 22.

[0038] A sliding frame 24 is slidably connected to the outside of the transmission column 23, and the transmission column 23 pushes the sliding frame 24 to slide back and forth. A limiting opening 25 is provided on the bottom side of the sliding frame 24, which is adapted to the transmission column 23. The inside of the limiting opening 25 is slidably connected to the outside of the transmission column 23, guiding the transmission column 23 to slide. A sliding plate 26 is fixedly connected to the top side of the sliding frame 24, transmitting the sliding force to the sliding plate 26. The outside of the sliding plate 26 is slidably connected to the inside of the storage frame 19, allowing the storage frame 19 to slide stably. A sliding frame 27 is fixedly connected to the right side of the sliding plate 26, and the sliding plate 26 drives the sliding frame 27 to slide back and forth. The outside of the sliding frame 27 is slidably connected to the inside of the storage frame 19, allowing the sliding frame 27 to slide stably.

[0039] Working principle: By placing spherical titanium alloy powder inside the storage frame 19 and then pushing it inside the sliding frame 27, the motor 20 is started to drive the rotating shaft 21 to rotate. The rotating shaft 21 drives the transmission plate 22 to rotate, which in turn drives the transmission column 23 to rotate, thereby causing the sliding frame 24 to slide back and forth. Then, the sliding plate 26 slides, which in turn drives the sliding frame 27 to slide. This allows the spherical titanium alloy powder inside the sliding frame 27 to be pushed to the right. After sliding into the feed cylinder 17, the spherical titanium alloy powder inside the feed cylinder 17 can enter the screening barrel 1 through the feed cylinder 17 and fall evenly onto the surface of the screening plate 5.

[0040] Then, the transducer 3 is activated to generate ultrasonic vibration, which is transmitted to the sieve plate 5 through the ultrasonic vibration rod 4, enabling the sieve plate 5 to perform filtration. Simultaneously, depending on the needs, the fixed cylinder 8 is held, and the sliding rod 11 is pushed to slide. During the sliding process, the sliding rod 11 compresses the spring 12, allowing the spring 12 to store elastic potential energy, which then applies a force in the opposite direction to the sliding rod 11 for resetting. During the sliding process, the sliding rod 11 also drives the connected limiting rod 16 to slide, allowing the limiting rod 16 to slide away from the interior of the sieve plate 5. At this point, the fixed cylinder 8 can be rotated, causing the misalignment plate 6 to rotate, achieving the effect of misaligning the filter holes inside the sieve plate 5 and the misalignment plate 6, thus achieving the effect of filtering powders of different specifications without the need to purchase different devices, thereby reducing production costs. Then, the pushing force on the sliding rod 11 is released, and the resetting force of the spring 12 is transmitted to the sliding rod 11, and then through the fixed plate 15 to the limiting rod 16, which passes through the limiting hole 7 and engages with the interior of the sieve plate 5, completing the fixation.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An ultrasonic vibrating screen for the production of spherical titanium alloy powder, comprising a screening drum (1), characterized in that: A support plate (2) is fixedly connected to the right side of the screening barrel (1). A transducer (3) is fixedly connected to the top side of the support plate (2). An ultrasonic vibration rod (4) is fixedly connected to the left end of the transducer (3). A screening plate (5) is fixedly connected inside the screening barrel (1). A misalignment plate (6) is rotatably connected inside the screening plate (5). A fixed cylinder (8) is rotatably connected to the top side of the screening plate (5). A limit ring (9) is fixedly connected to the outside of the fixed cylinder (8). Side plates (10) are fixedly connected to both the left and right sides of the fixed cylinder (8). A sliding rod (11) is slidably connected inside the fixed cylinder (8). A reset assembly is fixedly connected to the top side of the inner wall of the sliding rod (11). A guide post (14) is fixedly connected to the bottom side of the reset assembly. A fixed plate (15) is fixedly connected to both the left and right sides of the sliding rod (11). A limit rod (16) is fixedly connected to the top side of the fixed plate (15).

2. The ultrasonic vibrating screen for the production of spherical titanium alloy powder according to claim 1, characterized in that: The top of the screening barrel (1) is fixedly connected to a feed cylinder (17), the left end of the feed cylinder (17) is fixedly connected to a feed frame (18), the left side of the feed frame (18) is fixedly connected to a storage frame (19), the top left end of the screening barrel (1) is fixedly connected to a motor (20), the drive end of the motor (20) is fixedly connected to a rotating shaft (21), the top side of the rotating shaft (21) is fixedly connected to a transmission plate (22), the top side of the transmission plate (22) is fixedly connected to a transmission column (23), the outside of the transmission column (23) is slidably connected to a sliding frame (24), the top side of the sliding frame (24) is fixedly connected to a sliding plate (26), and the right side of the sliding plate (26) is fixedly connected to a sliding frame (27).

3. The ultrasonic vibrating screen for the production of spherical titanium alloy powder according to claim 1, characterized in that: The reset assembly includes a spring (12), the top end of which is fixedly connected to the top side of the inner wall of the sliding rod (11), and the bottom end of which is fixedly connected to a circular plate (13).

4. An ultrasonic vibrating screen for the production of spherical titanium alloy powder according to claim 3, characterized in that: The bottom side of the circular plate (13) is fixedly connected to the top side of the guide post (14), and the bottom side of the guide post (14) is fixedly connected to the bottom side of the inner wall of the misalignment plate (6).

5. An ultrasonic vibrating screen for the production of spherical titanium alloy powder according to claim 1, characterized in that: The top side of the misaligned plate (6) is provided with multiple limiting holes (7), and the two limiting rods (16) are externally slidably connected to the inside of the multiple limiting holes (7). The two limiting rods (16) are externally slidably connected to the inside of the top of the screening plate (5).

6. An ultrasonic vibrating screen for the production of spherical titanium alloy powder according to claim 3, characterized in that: The sliding rod (11) is slidably connected to the outside of the circular plate (13) and the inside of the sliding rod (11) is slidably connected to the inside of the guide post (14).

7. An ultrasonic vibrating screen for the production of spherical titanium alloy powder according to claim 2, characterized in that: The sliding frame (24) has a limiting opening (25) on its bottom side, and the inside of the limiting opening (25) is slidably connected to the outside of the transmission column (23).

8. An ultrasonic vibrating screen for the production of spherical titanium alloy powder according to claim 2, characterized in that: The outer side of the sliding plate (26) is slidably connected to the inside of the storage frame (19), and the outer side of the sliding frame (27) is slidably connected to the inside of the storage frame (19).