Tin powder screening equipment for tin powder production
By designing a detachable screening frame and vibration-assisted screening equipment, the problems of difficult screen replacement and screen hole clogging in tin powder screening devices have been solved, achieving convenient screening operation and efficient tin powder screening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-03
AI Technical Summary
The existing tin powder screening device has a screen structure that is difficult to disassemble and the screen holes are prone to clogging, making tin powder screening inconvenient.
A tin powder sieving device including a vibration component and a screen component was designed. The screen with different aperture sizes can be easily replaced by rotating the knob, and the bouncy ball is used to clear the blocked screen holes.
It enables convenient disassembly and assembly of the screening frame and effective unblocking of the screen holes, thereby improving the efficiency and effectiveness of tin powder screening.
Smart Images

Figure CN224072597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tin powder production technology, and in particular to a tin powder screening device for tin powder production. Background Technology
[0002] Tin is one of the most developed and utilized non-ferrous metals in my country. It is widely used in metallurgy, electronics, electrical appliances, chemicals, building materials, machinery, and food packaging industries. Screening devices are required to screen tin powder during its production.
[0003] In the existing technology, the structure of the tin powder screening device is relatively fixed, and the screen structure is difficult to disassemble. This means that when different specifications of tin powder are needed, screening devices with different screens must be used, making the screening of tin powder inconvenient. In addition, the screen holes inside the screen are prone to blockage during the screening of tin powder, making it difficult to clean the screen holes, which in turn affects the screening of tin powder. Utility Model Content
[0004] The purpose of this utility model is to provide a tin powder sieving device for tin powder production, in order to solve the problems mentioned in the background art, which require the use of sieving devices with different screens when tin powder of different specifications is needed, making tin powder sieving inconvenient. Furthermore, the tin powder is prone to clogging of the screen holes during sieving, making it difficult to clean the screen holes and thus affecting the tin powder sieving work.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes a fixed frame, the bottom of which is fixedly connected to the top of the support leg; one side of the fixed frame is fixedly connected to one side of the fixed block; the bottom of the fixed block is fixedly connected to the top of the housing of the vibration motor; a vibration assembly is provided on the outer wall of the fixed frame; the vibration assembly includes a vibration frame, a vibration groove, a vibration spring, a moving block, and a connecting plate; an installation assembly is provided on one side of both the vibration motor and the vibration assembly; the installation assembly includes an internally threaded installation plate, a support plate, an installation threaded block, and a knob; a screen assembly is provided on the top of the installation assembly; the screen assembly includes a screening frame, a screening screen, and a threaded installation hole; and a vibration auxiliary assembly is provided on the top of the screen assembly; the vibration auxiliary assembly includes a clamping frame, an extension plate, an anti-detachment frame, a hollow groove, an anti-detachment ring, an elastic ball, a moving groove, a threaded rod, an internally threaded moving plate, and a clamping plate.
[0006] In a preferred embodiment, the outer wall of the fixed frame is fixedly connected to one side of the vibration frame, and the vibration frame has a vibration groove inside, the inner wall of the vibration groove being fixedly connected to the bottom end of the vibration spring.
[0007] In a preferred embodiment, the top end of the vibration spring is fixedly connected to the bottom of the moving block, and the outer wall of the moving block is movably connected to the inner wall of the vibration groove, while the top of the moving block is fixedly connected to the bottom of the connecting plate.
[0008] In a preferred embodiment, the output end of the vibration motor is provided with a fixing plate identical to the connecting plate, and one side of both the fixing plate and the connecting plate is fixedly connected to one side of the internal thread mounting plate. The inner wall of the internal thread mounting plate is threadedly connected to the outer wall of the mounting thread block, and one end of the mounting thread block is fixedly connected to one end of the knob. One side of the internal thread mounting plate is fixedly connected to one side of the support plate.
[0009] In a preferred embodiment, the top of the support plate is movably connected to the bottom of the screening frame, and the inner wall of the screening frame is fixedly connected to the outer wall of the screening mesh. The outer wall of the screening mesh is provided with a threaded mounting hole, and the inner wall of the threaded mounting hole is threadedly connected to the outer wall of the mounting threaded block.
[0010] In a preferred embodiment, the top of the screening frame is movably connected to the bottom of the clamping frame, and the bottom of the clamping frame is fixedly connected to the top of one side of the extension plate, while the other side of the extension plate is fixedly connected to the outer wall of the anti-detachment frame.
[0011] In a preferred embodiment, the anti-detachment frame has a hollow groove inside, and the inner wall of the hollow groove is fixedly connected to the outer wall of the anti-detachment ring, while the inner wall of the hollow groove is movably connected to the outer wall of the elastic ball.
[0012] In a preferred embodiment, the clamping frame has a movable groove inside, and the inner wall of the movable groove is rotatably connected to the outer wall of one end of the threaded rod through a bearing. The outer wall of the threaded rod is threadedly connected to the inner wall of the internal threaded movable plate, and the bottom of the internal threaded movable plate is fixedly connected to the top of the clamping plate.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. This utility model uses a rotating knob to drive the mounting threaded block to rotate, which in turn moves the mounting threaded block away from the inside of the threaded mounting hole through the setting of the internal threaded mounting plate. This allows the screening frame to be freed from its limit, thus removing the screening frame. A suitable screening frame can be placed on top of the support plate, and rotating the knob stabilizes the screening frame. This facilitates the assembly and disassembly of the screening frame, and allows the use of screening screens with different aperture sizes, thereby facilitating the screening of tin powder with different requirements.
[0015] 2. In this utility model, the clamping frame is placed above the screening frame, with the extension plate located inside the screening frame and the clamping plate located outside the screening frame. Rotating the internal thread moving plate moves the internal thread moving plate, thereby causing the clamping plate to clamp onto the outer wall of the screening frame, thus stabilizing the frame and preventing it from detaching. Solder powder is placed inside the screening frame, and the vibration motor is turned on to drive the internal thread mounting plate to vibrate, which in turn drives the screening frame to vibrate. As the screening frame and screening screen vibrate, the elastic ball moves up and down inside the hollow groove. The elastic ball impacts the screening screen, thereby clearing the solder powder blockage inside the screening screen, facilitating the clearing of the screening screen and reducing the impact of solder powder blockage on the screening effect. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a tin powder screening device for tin powder production provided by this utility model;
[0017] Figure 2 A schematic diagram of a fixing frame for a tin powder screening device used in tin powder production, provided by this utility model;
[0018] Figure 3 A cross-sectional view of a vibration assembly for a tin powder screening device used in tin powder production, provided by this utility model;
[0019] Figure 4 A cross-sectional view of the installation components of a tin powder screening device for tin powder production provided by this utility model;
[0020] Figure 5 A cross-sectional view of a screen assembly for a tin powder screening device used in tin powder production, provided by this utility model;
[0021] Figure 6 A cross-sectional view of a vibration auxiliary component for a tin powder screening device used in tin powder production, provided by this utility model;
[0022] Figure 7 A cross-sectional view of a clamping frame for a tin powder screening device used in tin powder production, provided by this utility model.
[0023] Legend:
[0024] 1. Fixed frame; 2. Support leg; 3. Fixed block; 4. Vibration motor; 5. Vibration assembly; 501. Vibration frame; 502. Vibration groove; 503. Vibration spring; 504. Moving block; 505. Connecting plate; 6. Mounting assembly; 601. Internal thread mounting plate; 602. Support plate; 603. Mounting thread block; 604. Knob; 7. Screen assembly; 701. Screening frame; 702. Screening screen; 703. Threaded mounting hole; 8. Vibration auxiliary assembly; 801. Clamping frame; 802. Extension plate; 803. Anti-detachment frame; 804. Hollow groove; 805. Anti-detachment ring; 806. Elastic ball; 807. Moving groove; 808. Threaded rod; 809. Internal thread moving plate; 810. Clamping plate. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-7 This utility model provides a technical solution comprising: a fixed frame 1, the bottom of which is fixedly connected to the top of a support leg 2; one side of the fixed frame 1 is fixedly connected to one side of a fixed block 3; the bottom of the fixed block 3 is fixedly connected to the top of the housing of a vibration motor 4; a vibration assembly 5 is provided on the outer wall of the fixed frame 1; the vibration assembly 5 includes a vibration frame 501, a vibration groove 502, a vibration spring 503, a moving block 504, and a connecting plate 505; and mounting components 6 are provided on one side of both the vibration motor 4 and the vibration assembly 5, each mounting component 6 including an internal screw. The mounting assembly 6 includes a mounting plate 601, a support plate 602, a mounting thread block 603, and a knob 604. A screen assembly 7 is provided on the top of the mounting assembly 6. The screen assembly 7 includes a screening frame 701, a screening screen 702, and a threaded mounting hole 703. A vibration auxiliary assembly 8 is provided on the top of the screen assembly 7. The vibration auxiliary assembly 8 includes a clamping frame 801, an extension plate 802, an anti-detachment frame 803, a hollow groove 804, an anti-detachment ring 805, an elastic ball 806, a moving groove 807, a threaded rod 808, an internal thread moving plate 809, and a clamping plate 810.
[0027] In one embodiment, the outer wall of the fixed frame 1 is fixedly connected to one side of the vibration frame 501, and the vibration frame 501 has a vibration groove 502 inside, and the inner wall of the vibration groove 502 is fixedly connected to the bottom end of the vibration spring 503.
[0028] Specifically, by setting the vibration spring 503, the vibration effect is increased, thereby increasing the screening efficiency.
[0029] In one embodiment, the top end of the vibration spring 503 is fixedly connected to the bottom of the moving block 504, and the outer wall of the moving block 504 is movably connected to the inner wall of the vibration groove 502, while the top end of the moving block 504 is fixedly connected to the bottom of the connecting plate 505.
[0030] Specifically, the connection plate 505 increases the stability of the internal thread mounting plate 601 during vibration.
[0031] In one embodiment, the output end of the vibration motor 4 is provided with a fixing plate identical to the connecting plate 505, and one side of both the fixing plate and the connecting plate 505 is fixedly connected to one side of the internal thread mounting plate 601. The inner wall of the internal thread mounting plate 601 is threadedly connected to the outer wall of the mounting thread block 603, and one end of the mounting thread block 603 is fixedly connected to one end of the knob 604. One side of the internal thread mounting plate 601 is fixedly connected to one side of the support plate 602.
[0032] Specifically: by rotating the knob 604, the mounting thread block 603 is rotated, and then the mounting thread block 603 is moved by the setting of the internal thread mounting plate 601. The mounting thread block 603 moves away from the inside of the threaded mounting hole 703, so that the screening frame 701 is freed from the limit.
[0033] In one embodiment, the top of the support plate 602 is movably connected to the bottom of the screening frame 701, and the inner wall of the screening frame 701 is fixedly connected to the outer wall of the screening mesh 702. The outer wall of the screening mesh 702 is provided with a threaded mounting hole 703, and the inner wall of the threaded mounting hole 703 is threadedly connected to the outer wall of the mounting threaded block 603.
[0034] Specifically, it facilitates the assembly and disassembly of the screening frame 701, thereby allowing the use of screening meshes 702 with different aperture sizes, which in turn facilitates the screening of tin powder with different requirements.
[0035] In one embodiment, the top of the screening frame 701 is movably connected to the bottom of the clamping frame 801, and the bottom of the clamping frame 801 is fixedly connected to the top of one side of the extension plate 802, while the other side of the extension plate 802 is fixedly connected to the outer wall of the anti-detachment frame 803.
[0036] Specifically: the elastic ball 806 impacts the sieve screen 702, thereby clearing the tin powder blockage inside the sieve screen 702, facilitating the clearing of the sieve screen 702, and thus reducing the impact of tin powder blockage on the sieving effect.
[0037] In one embodiment, the anti-detachment bracket 803 has a hollow groove 804 inside, and the inner wall of the hollow groove 804 is fixedly connected to the outer wall of the anti-detachment ring 805, while the inner wall of the hollow groove 804 is movably connected to the outer wall of the elastic ball 806.
[0038] Specifically: the vibration motor 4 is turned on to drive the internal thread mounting plate 601 to vibrate, which in turn drives the screening frame 701 to vibrate. As the screening frame 701 and the screening screen 702 vibrate, the elastic ball 806 bounces up and down inside the hollow groove 804.
[0039] In one embodiment, the clamping frame 801 has a movable groove 807 inside, and the inner wall of the movable groove 807 is rotatably connected to the outer wall of one end of the threaded rod 808 through a bearing. The outer wall of the threaded rod 808 is threadedly connected to the inner wall of the internal threaded movable plate 809, and the bottom of the internal threaded movable plate 809 is fixedly connected to the top of the clamping plate 810.
[0040] Specifically: The clamping frame 801 is placed above the screening frame 701, so that the extension plate 802 is located inside the screening frame 701, while the clamping plate 810 is located outside the screening frame 701. Rotating the internal thread moving plate 809 causes the internal thread moving plate 809 to move, thereby causing the clamping plate 810 to clamp onto the outer wall of the screening frame 701, which facilitates the stability of the anti-detachment frame 803.
[0041] Working principle: Rotating the knob 604 drives the mounting threaded block 603 to rotate, which in turn moves the mounting threaded block 603 through the setting of the internal threaded mounting plate 601. The moving mounting threaded block 603 moves away from the interior of the threaded mounting hole 703, allowing the screening frame 701 to break free from its limit and be removed. A suitable screening frame 701 is placed above the support plate 602. Rotating the knob 604 stabilizes the screening frame 701. Then, the clamping frame 801 is placed above the screening frame 701, so that the extension plate 802 is located inside the screening frame 701, while the clamping plate 810 is located... On the outside of the screening frame 701, the internal thread moving plate 809 is rotated to move the internal thread moving plate 809, which in turn causes the clamping plate 810 to clamp onto the outer wall of the screening frame 701, thereby stabilizing the anti-detachment frame 803. Solder powder is placed inside the screening frame 701, and the vibration motor 4 is turned on to drive the internal thread mounting plate 601 to vibrate, which in turn causes the screening frame 701 to vibrate. As the screening frame 701 and the screening screen 702 vibrate, the elastic ball 806 bounces up and down inside the hollow groove 804. The elastic ball 806 impacts the screening screen 702, thereby clearing the solder powder blockage inside the screening screen 702.
[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A tin powder sieving apparatus for tin powder production, characterized by, The application relates to a vibrating and screening device, which comprises a fixed frame (1), a support leg (2), a fixed block (3), a vibrating motor (4), a vibrating assembly (5), a mounting assembly (6), a screen assembly (7) and a vibration auxiliary assembly (8). The outer wall of the fixed frame (1) is fixedly connected with one side of the vibrating frame (501), and the vibrating frame (501) is internally provided with a vibrating groove (502).
2. A tin powder sieving apparatus for tin powder production according to claim 1, characterized in that: The top end of the vibrating spring (503) is fixedly connected with the bottom of the moving block (504), and the outer wall of the moving block (504) is movably connected with the inner wall of the vibrating groove (502).
3. A tin powder sieving apparatus for tin powder production according to claim 2, characterized in that: The output end of the vibrating motor (4) is provided with a fixed plate same as the connecting plate (505), one side of the fixed plate and the connecting plate (505) is fixedly connected with one side of the internally-threaded mounting plate (601), the inner wall of the internally-threaded mounting plate (601) is threadedly connected with the outer wall of the mounting threaded block (603), one end of the mounting threaded block (603) is fixedly connected with one end of the knob (604), and one side of the internally-threaded mounting plate (601) is fixedly connected with one side of the support plate (602).
4. A tin powder sieving apparatus for tin powder production according to claim 1, characterized in that: The top of the support plate (602) is movably connected with the bottom of the screening frame (701), and the inner wall of the screening frame (701) is fixedly connected with the outer wall of the screening net (702).
5. A tin powder sieving apparatus for tin powder production according to claim 1, characterized in that: The top of the screening frame (701) is movably connected with the bottom of the clamping frame (801), and the bottom of the clamping frame (801) is fixedly connected with the top of one side of the extension plate (802).
6. A tin powder sieving apparatus for tin powder production according to claim 1, characterized in that: 7. A tin powder sieving apparatus for tin powder production according to claim 6, characterized in that: The inside of the anti-off frame (803) is provided with a hollow groove (804), and the inner wall of the hollow groove (804) is fixedly connected with the outer wall of the anti-off ring (805); the inner wall of the hollow groove (804) is movably connected with the outer wall of the elastic ball (806).
8. A tin powder sieving apparatus for tin powder production according to claim 7, characterized in that: The inside of the clamping frame (801) is provided with a moving groove (807), and the inner wall of the moving groove (807) is rotatably connected with the outer wall of one end of a threaded rod (808) through a bearing; the outer wall of the threaded rod (808) is threadedly connected with the inner wall of an internally-threaded moving plate (809); and the bottom of the internally-threaded moving plate (809) is fixedly connected with the top of a clamping plate (810).