Spherical powder sorting device
By designing a spherical powder sorting device with a rotating wheel and crank connecting rod, the effective sorting of spherical powder was achieved, solving the problem of powder residue, improving sorting accuracy and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Spherical powder tends to remain in existing sorting devices, leading to waste of raw materials and reduced sorting accuracy, which affects product quality.
A spherical powder sorting device was designed. By combining a rotating wheel, a turntable, and a crank connecting rod, the sorting frame is driven to swing left and right, so that the spherical powder is in an active state and residue is avoided.
It improves sorting efficiency, reduces powder residue, lowers production costs, and enhances sorting accuracy.
Smart Images

Figure CN224072611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder sorting technology, specifically to a spherical powder sorting device. Background Technology
[0002] In many key areas of modern industry, such as advanced aerospace manufacturing, precision electronic chip production, and cutting-edge 3D printing technology, spherical powder plays a crucial role. Taking 3D printing as an example, high-quality spherical powder has good flowability and filling properties, which can ensure the continuity and stability of the printing process, thereby significantly improving the accuracy and strength of printed products.
[0003] In actual use, when spherical powder enters the existing sorting device, even after the normal sorting process, a small amount of spherical powder will still remain in various corners of the device. This residual powder is difficult to participate in the effective sorting process again. On the one hand, it causes waste of raw materials and increases the production cost of enterprises. On the other hand, the residual powder may be mixed into the new powder to be sorted in the subsequent sorting process, interfering with the normal sorting mechanism, resulting in a decrease in sorting accuracy, and thus affecting the quality and performance of the final product. Utility Model Content
[0004] The purpose of this invention is to provide a spherical powder sorting device to solve the problems mentioned in the background section. To solve these technical problems, this invention is achieved through the following technical solution:
[0005] This utility model is a spherical powder sorting device, comprising:
[0006] The supporting component includes a supporting frame, a column, and a supporting base frame. The column is fixed to the bottom of the supporting frame, and the supporting base frame is welded to the bottom of the column.
[0007] The oscillating component includes a sorting frame, a rotating wheel, a turntable, a crank connecting rod, a vertical rod, an arc-shaped handle, and a support ring. The rotating wheel is located at one end of the top of the support frame. The turntable is driven at the middle of one side of the outer surface of the rotating wheel. The support rod rotates on one side of the turntable. The arc-shaped handle is fixed to the outside of the support rod. The support ring is fixed to the outer surface of the arc-shaped handle. The top of the crank connecting rod is welded to the outer surface of the support ring, and the bottom is welded to one end of the top of the sorting frame.
[0008] Furthermore, rotating shafts are provided on both sides of the inner surface of the support frame, and the sorting frame is rotatably connected between the two rotating shafts.
[0009] Furthermore, a rubber pad is bonded to the inner surface of the sorting frame, and the support plate is fixed between the rotating wheel and the support frame.
[0010] Furthermore, the sorting frame has sorting holes inside, which are evenly distributed.
[0011] Furthermore, it also includes a fixing component, which includes a sorting plate, a guide rod, a hole body, and a guide hole. The sorting plate is installed on the inner surface of the sorting frame, the guide rod is fixed to the top of the sorting frame, the guide hole is opened inside the sorting plate and is movably connected to the outer surface of the guide rod, and multiple holes are opened inside the sorting plate.
[0012] Furthermore, a stopper is fitted onto the outer surface of the guide rod, and the stopper blocks the top of the sorting plate.
[0013] Furthermore, a snap-fit block is fixed to the bottom of the stopper, and a snap-fit groove is opened on the top of the sorting plate, with the snap-fit block inserted and connected inside the snap-fit groove.
[0014] This utility model has the following beneficial effects:
[0015] This invention features a sorting frame, a rotating wheel, a turntable, a crank connecting rod, and an arc-shaped handle on the top of the support frame. A motor drives the rotating wheel to rotate, and as the wheel rotates, the turntable rotates synchronously. The arc-shaped handle follows the turntable in a circular motion. The crank connecting rod converts this circular motion into the reciprocating linear motion of the sorting frame, causing it to sway left and right. This swaying motion keeps the spherical powder inside the sorting frame in a mobile state, preventing powder residue and improving the sorting effect. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall support frame of this utility model;
[0018] Figure 2 This is a schematic diagram of the support frame after the sorting plate of this utility model has been disassembled;
[0019] Figure 3 This is a schematic diagram of the sorting plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the stopper of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 100. Support frame; 101. Column; 102. Support base frame;
[0023] 200. Sorting frame; 201. Rotating shaft; 202. Rotating wheel; 203. Turntable; 204. Crank connecting rod; 205. Support rod; 206. Arc-shaped handle; 207. Support ring;
[0024] 300. Rubber inner pad; 301. Support plate; 302. Sorting hole;
[0025] 400. Sorting plate; 401. Guide rod; 402. Hole body; 403. Guide hole; 404. Snap-fit groove; 405. Plug; 406. Snap-fit block. Detailed Implementation
[0026] 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.
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] Please see Figure 1-3 As shown, this utility model is a spherical powder sorting device, comprising:
[0029] The support component includes a support frame 100, a column 101, and a support base frame 102. The column 101 is fixed to the bottom of the support frame 100, and the support base frame 102 is welded to the bottom of the column 101.
[0030] The swaying component includes a sorting frame 200, a rotating wheel 202, a turntable 203, a crank connecting rod 204, a vertical rod, an arc-shaped handle 206, and a support ring 207. The rotating wheel 202 is located at one end of the top of the support frame 100. The turntable 203 is driven at the middle of one side of the outer surface of the rotating wheel 202. The support rod 205 rotates on one side of the turntable 203. The arc-shaped handle 206 is fixed to the outside of the support rod 205. The support ring 207 is fixed to the outer surface of the arc-shaped handle 206. The top of the crank connecting rod 204 is welded to the outer surface of the support ring 207, and the bottom is welded to one end of the top of the sorting frame 200.
[0031] When the motor runs, it drives the rotating wheel 202 to rotate. When the rotating wheel 202 rotates, the turntable 203 will rotate synchronously with the rotating wheel 202. The arc-shaped handle 206 will follow the turntable 203 to make a circular motion. The crank connecting rod 204 will convert this circular motion into the reciprocating linear motion of the sorting frame 200, thereby driving the sorting frame 200 to swing left and right. This swinging motion can keep the spherical powder entering the sorting frame 200 in an active state, avoid powder residue, and improve the sorting effect.
[0032] Rotating shafts 201 are provided on both sides of the inner surface of the support frame 100, and the sorting frame 200 is rotatably connected between the two rotating shafts 201.
[0033] When the sorting box 200 swings left and right, the rotating shaft 201 assists the rotating box in rotating.
[0034] A rubber pad 300 is bonded to the inner surface of the sorting frame 200, and the support plate 301 is fixed between the rotating wheel 202 and the support frame.
[0035] When the spherical powder oscillates left and right inside the sorting frame 200, it will come into direct contact with the rubber inner pad 300, which can avoid the problem of impact and breakage during oscillation.
[0036] The sorting frame 200 has sorting holes 302 inside, and the sorting holes 302 are evenly distributed.
[0037] The spherical powder is sorted through the sorting hole 302.
[0038] The working principle is as follows: First, circular powder is transferred into the sorting frame 200. A motor drives a rotating wheel 202 to rotate. As the rotating wheel 202 rotates, the turntable 203 rotates synchronously with it. The arc-shaped handle 206 is fixed to the turntable 203 and moves in a circular motion along with it. One end of the crank connecting rod 204 is hinged to the end of the arc-shaped handle 206. When the arc-shaped handle 206 moves in a circular motion with the turntable 203, the trajectory of its end is circular. Because the crank connecting rod 204 and the arc-shaped handle 206... Because of the hinge, the circular motion of the arc-shaped handle 206 is transmitted to the crank connecting rod 204 through the hinge point. The crank connecting rod 204 converts this circular motion into the reciprocating linear motion of the sorting frame 200. During the circular motion, the position of the arc-shaped handle 206 changes continuously, which applies forces of different directions and magnitudes to the crank connecting rod 204, causing the crank connecting rod 204 to make complex swinging and moving in the plane, thereby driving the sorting frame 200 to swing left and right. This swinging motion keeps the spherical powder entering the sorting frame 200 in an active state, avoids powder residue, and improves the sorting effect.
[0039] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0040] The fixing component includes a sorting plate 400, a guide rod 401, a hole 402, and a guide hole 403. The sorting plate 400 is installed on the inner surface of the sorting frame 200, the guide rod 401 is fixed to the top of the sorting frame 200, the guide hole 403 is opened inside the sorting plate 400 and is movably connected to the outer surface of the guide rod 401, and multiple holes 402 are opened inside the sorting plate 400.
[0041] The size of the spherical powder to be sorted varies each time, and different sorting plates 400 can be replaced according to the size of the spherical powder. The holes 402 opened on different sorting plates 400 are different.
[0042] A stopper 405 is sleeved on the outer surface of the guide rod 401, and the stopper 405 blocks the top of the sorting plate 400;
[0043] After the guide hole 403 is installed on the outside of the guide rod 401, the stopper 405 will be embedded in the outside of the guide rod 401 to fix it.
[0044] The bottom of the stopper 405 is fixed with a snap-fit block 406, and the top of the sorting plate 400 is provided with a snap-fit groove 404, and the snap-fit block 406 is inserted and connected inside the snap-fit groove 404.
[0045] After the stopper 405 is embedded in the outside of the guide rod 401, the snap-fit block 406 is simultaneously inserted into the inside of the snap-fit groove 404 for fixation.
[0046] Working principle: The sorting plate 400 is a key component for directly screening spherical powders. The size and distribution of the holes 402 on its surface determine the powder particle size that can pass through. When faced with sorting tasks of spherical powders of different sizes, the operator can easily replace the corresponding sorting plate 400 according to the specific powder particle size requirements. The operator only needs to accurately align the guide hole 403 on the sorting plate 400 with the guide rod 401 and install it on the outside of the guide rod 401. The stopper 405 is embedded in the outside of the guide rod 401. During the embedding process, the stopper 405 and the guide rod 401 form a tight fit, initially fixing the sorting plate 400 on the guide rod 401. At the same time, the snap-fit block 406 will be inserted into the inside of the snap-fit groove 404 to form a reliable connection, ensuring that the sorting plate 400 maintains a stable installation state during long-term sorting work.
[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A spherical powder sorting device, characterized in that, include: The supporting component includes a supporting frame (100), a column (101), and a supporting bottom frame (102). The column (101) is fixed to the bottom of the supporting frame (100), and the supporting bottom frame (102) is welded to the bottom of the column (101). The swaying component includes a sorting frame (200), a rotating wheel (202), a turntable (203), a crank connecting rod (204), a support rod, an arc-shaped handle (206), and a support ring (207). The rotating wheel (202) is located at one end of the top of the support frame (100). The turntable (203) is driven at the middle of one side of the outer surface of the rotating wheel (202). The support rod (205) rotates on one side of the turntable (203). The arc-shaped handle (206) is fixed to the outside of the support rod (205). The support ring (207) is fixed to the outer surface of the arc-shaped handle (206). The top of the crank connecting rod (204) is welded to the outer surface of the support ring (207), and the bottom is welded to one end of the top of the sorting frame (200).
2. The spherical powder sorting device according to claim 1, characterized in that: Rotating shafts (201) are provided on both sides of the inner surface of the support frame (100), and the sorting frame (200) is rotatably connected between the two rotating shafts (201).
3. The spherical powder sorting device according to claim 1, characterized in that: The inner surface of the sorting frame (200) is bonded with a rubber pad (300), and the support plate (301) is fixed between the rotating wheel (202) and the support frame.
4. The spherical powder sorting device according to claim 1, characterized in that: The sorting frame (200) has sorting holes (302) inside, and the sorting holes (302) are evenly distributed.
5. The spherical powder sorting device according to claim 1, characterized in that: It also includes a fixing component, which includes a sorting plate (400), a guide rod (401), a hole (402) and a guide hole (403). The sorting plate (400) is installed on the inner surface of the sorting frame (200), the guide rod (401) is fixed on the top of the sorting frame (200), the guide hole (403) is opened inside the sorting plate (400) and is movably connected to the outer surface of the guide rod (401), and multiple holes (402) are opened inside the sorting plate (400).
6. The spherical powder sorting device according to claim 5, characterized in that: A stopper (405) is fitted onto the outer surface of the guide rod (401), and the stopper (405) blocks the top of the sorting plate (400).
7. A spherical powder sorting device according to claim 6, characterized in that: The bottom of the stopper (405) is fixed with a snap-fit block (406), and the top of the sorting plate (400) is provided with a snap-fit groove (404), and the snap-fit block (406) is inserted into the snap-fit groove (404).