Metal powder screening device
By designing a metal powder screening device with primary and secondary screening components and conveying components, the problem of existing devices being unable to effectively remove large particles and adapt to different batches of material particle sizes has been solved, achieving efficient screening and simplified maintenance.
Patent Information
- Application Number
- CN202423208057.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing screening devices cannot effectively remove large particles in the powder metallurgy process, affecting product uniformity and consistency. They also cannot quickly adapt to the particle size requirements of different batches of materials, resulting in low screening efficiency and difficult maintenance.
A metal powder screening device was designed, comprising a primary screening component, a secondary screening component, and a conveying component. The primary screening component removes large particles, the secondary screening component precisely screens different particle sizes, and the conveying component enables quick replacement and cleaning, adapting to the requirements of different batches of materials.
It enables precise particle size control of metal powder, improves screening efficiency and effect, simplifies the maintenance process, and reduces maintenance costs.
Smart Images
Figure CN223748006U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder screening technical field more particularly to a metal powder screening device. BACKGROUND
[0002] In the powder metallurgy process, the particle size distribution of metal powder has an important influence on the quality and performance of the final product, therefore, the design of the screening device is crucial, it needs to be able to accurately separate the powder of different particle sizes to meet the requirements of the subsequent process.
[0003] The existing screening device screening system is relatively single, if the mixed large particle foreign matter in the metal powder can affect the uniformity and consistency of the product, may lead to the performance of the final product not up to standard, if the device cannot quickly adapt to the particle size requirements of different batches of materials, leading to slow screening process, affect the overall production efficiency, and the design of not easy to disassemble and clean increases the maintenance difficulty, may lead to frequent equipment failure, increase maintenance time and cost. UTILITY MODEL CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a metal powder screening device to solve the problems existing in the above background art.
[0005] The utility model provides the following technical scheme: a metal powder screening device, including body assembly, primary screening assembly, hierarchical storage assembly, conveying assembly and secondary screening assembly, the primary screening assembly is sleeved in the top of body assembly inside, the hierarchical storage assembly is sleeved in the bottom of body assembly, the conveying assembly is installed in the inside of body assembly, the secondary screening assembly is arranged in the outside of conveying assembly, the secondary screening assembly includes secondary screening board, secondary screening hole, connecting plate and fixed bolt, the secondary screening board is movably clamped on the conveying belt, and the surface of secondary screening board is provided with uniformly distributed secondary screening holes, the connecting plate is symmetrically arranged on the top of both sides of secondary screening board, the fixed bolt is movably clamped in the inside of connecting plate and is clamped on the surface of conveying belt.
[0006] Preferably, the body assembly includes a shell, a feed inlet, a clamping groove, a fixed frame, a brush, the feed inlet is arranged at the top of the shell, the clamping groove is arranged in the inner cavity of the shell, the fixed frame is symmetrically installed on both sides of the inner cavity of the shell, and the brush is fixedly installed on the top of the inner cavity of the shell.
[0007] Preferably, the primary screening assembly includes a primary screening plate, a primary screening hole, a stopper, a primary vibration motor and a primary vibration gear, the primary screening plate is movably clamped in the clamping groove, and the primary screening plate is uniformly provided with the primary screening hole, the stopper is symmetrically arranged on one side of the clamping groove, the primary vibration motor is nested on one side of the inside of the shell, and the output shaft of the primary vibration motor is fixedly sleeved with the primary vibration gear through the shaft coupling.
[0008] Preferably, the hierarchical storage assembly includes a first storage box, a main handle, a second storage box, a large powder storage space, a small powder storage space and a secondary handle, the first storage box is movably clamped on one side of the bottom of the shell, the main handle is fixedly installed on one side of the first storage box, the second storage box is movably clamped on the other side of the bottom of the shell, and the inside of the second storage box is respectively provided with the large powder storage space and the small powder storage space, and the secondary handle is fixedly installed on one side of the second storage box.
[0009] Preferably, the conveying assembly includes a fixed plate, a conveying belt, a baffle, a secondary vibration motor, a secondary vibration gear, a transmission motor and a transmission gear, the fixed plate is fixedly installed on one side of the fixed frame, and the outside of the fixed plate movably sleeved with the conveying belt, the baffle is symmetrically arranged on the surface of the conveying belt, the secondary vibration motor is nested in the inside of the fixed plate, and the output shaft of the secondary vibration motor is fixedly sleeved with the secondary vibration gear through the shaft coupling, the transmission motor is nested in the inside of the fixed plate, and the output shaft of the transmission motor is fixedly sleeved with the transmission gear through the shaft coupling.
[0010] The technical effects and advantages of the present application are as follows:
[0011] 1. The primary screening assembly and the secondary screening assembly are provided, which can accurately remove oversized foreign particles, ensure that the particle size of the metal powder is consistent, and improve the efficiency and effect of screening.
[0012] 2. The conveying assembly and the secondary screening assembly are provided, which can be quickly replaced, adapt to different batches of material requirements on the production line, be easy to disassemble and clean, and reduce maintenance time and cost. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the present application.
[0014] Figure 2 It is a whole structure schematic view and a part section view of the present application.
[0015] Figure 3 It is a whole structure schematic view and a part section view of the present application.
[0016] Figure 4 It is a whole structure schematic view and a part section view of the present application.Figure 2 Structure diagram of middle A.
[0017] Figure 5 The utility model discloses a Figure 3 Structure diagram of middle B.
[0018] The figure mark is: 1, the machine body subassembly;101, the shell;102, the feed port;103, the clamping groove;104, the fixed frame;105, the brush;2, the primary screening subassembly;201, the primary screening board;202, the primary screening hole;203, the stopper;204, the primary vibration motor;205, the primary vibration gear;3, the hierarchical storage subassembly;301, the first storage box;302, the main handle;303, the second storage box;304, the big powder storage space;305, the small powder storage space;306, the secondary handle;4, the conveying subassembly;401, the fixed plate;402, the conveyer belt;403, the baffle;404, the secondary vibration motor;405, the secondary vibration gear;406, the transmission motor;407, the transmission gear;5, the secondary screening subassembly;501, the secondary screening board;502, the secondary screening hole;503, the connecting plate;504, the fixed bolt. DETAILED DESCRIPTION
[0019] The technical scheme in the utility model will be described clearly and completely below in connection with drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the metal powder screening device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.
[0020] With reference to Figures 1-5 The utility model provides a metal powder screening device, including machine body subassembly 1, primary screening subassembly 2, hierarchical storage subassembly 3, conveying subassembly 4 and secondary screening subassembly 5, wherein primary screening subassembly 2 is sleeved in the top inside machine body subassembly 1, hierarchical storage subassembly 3 is sleeved in the bottom of machine body subassembly 1, conveying subassembly 4 is installed inside machine body subassembly 1, and secondary screening subassembly 5 is arranged outside conveying subassembly 4.
[0021] Machine body subassembly 1 includes shell 101, feed port 102, clamping groove 103, fixed frame 104, brush 105, wherein feed port 102 is arranged at the top of shell 101, clamping groove 103 is opened in the inner chamber of shell 101, fixed frame 104 is symmetrically installed at both sides inside shell 101, and brush 105 is fixedly installed at the top inside shell 101, which is conducive to removing dust or debris on the surface of secondary screening subassembly 5 by brush 105.
[0022] The primary screening assembly 2 comprises a primary screening plate 201, a primary screening hole 202, a limiting stop 203, a primary vibration motor 204 and a primary vibration gear 205, wherein the primary screening plate 201 is movably clamped in the clamping groove 103, and the primary screening plate 201 is uniformly provided with the primary screening hole 202, the limiting stop 203 is symmetrically arranged on one side of the clamping groove 103, the primary vibration motor 204 is nested on one side of the inside of the shell 101, and the output shaft of the primary vibration motor 204 is fixedly sleeved with the primary vibration gear 205 through the shaft coupling, which is helpful to take out the primary screening plate 201 for replacement or cleaning by pulling out the limiting stop 203 on both sides.
[0023] The hierarchical storage assembly 3 comprises a first storage box 301, a main handle 302, a second storage box 303, a large powder storage space 304, a small powder storage space 305 and a secondary handle 306, wherein the first storage box 301 is movably clamped on one side of the bottom of the shell 101, the main handle 302 is fixedly installed on one side of the first storage box 301, the second storage box 303 is movably clamped on the other side of the bottom of the shell 101, and the inside of the second storage box 303 is respectively provided with the large powder storage space 304 and the small powder storage space 305, and the secondary handle 306 is fixedly installed on one side of the second storage box 303, which is helpful to collect different sizes of metal powder through the first storage box 301, the large powder storage space 304 and the small powder storage space 305.
[0024] The conveying assembly 4 comprises a fixed plate 401, a conveying belt 402, a baffle 403, a secondary vibration motor 404, a secondary vibration gear 405, a transmission motor 406 and a transmission gear 407, wherein the fixed plate 401 is fixedly installed on one side of the fixed frame 104, and the outside of the fixed plate 401 movably sleeves the conveying belt 402, the baffle 403 is symmetrically arranged on both sides of the surface of the conveying belt 402, the secondary vibration motor 404 is nested in the inside of the fixed plate 401, and the output shaft of the secondary vibration motor 404 is fixedly sleeved with the secondary vibration gear 405 through the shaft coupling, the transmission motor 406 is nested in the inside of the fixed plate 401, and the output shaft of the transmission motor 406 is fixedly sleeved with the transmission gear 407 through the shaft coupling, which is helpful to start the transmission motor 406 to drive the conveying belt 402 to run, and to make the conveying belt 402 vibrate through the secondary vibration motor 404, so that the powder falling on the surface of the conveying belt 402 is blocked by the baffle 403 and will not fall to other positions of the device due to vibration.
[0025] The secondary screening assembly 5 comprises a secondary screening plate 501, secondary screening holes 502, a connecting plate 503 and fixing bolts 504, wherein the secondary screening plate 501 is movably clamped on the conveying belt 402, the surface of the secondary screening plate 501 is provided with uniformly distributed secondary screening holes 502, the connecting plate 503 is symmetrically arranged at the top of the secondary screening plate 501 on both sides, and the fixing bolts 504 are movably clamped in the connecting plate 503 and clamped on the surface of the conveying belt 402, so that the secondary screening plate 501 and the fixing bolts 504 are separated by pulling out the fixing bolts 504, thereby facilitating replacement and cleaning.
[0026] The working principle of the device is as follows:
[0027] Firstly, the device is placed on the ground, and the metal powder to be screened is poured into the device from the top of the feeding port 102;
[0028] Secondly, the metal powder falls above the surface of the primary screening plate 201, the primary vibration motor 204 is started, the output shaft of the primary vibration motor 204 drives the transmission shaft to rotate, the transmission shaft drives the primary vibration gear 205 to rotate to generate vibration, the primary screening plate 201 vibrates, larger metal powder is intercepted by the primary screening plate 201 and vibrates along the surface of the primary screening plate 201 to the side of the clamping groove 103 and falls into the small powder storage space 305, the rest of the powder falls through the primary screening holes 202 to the secondary screening holes 502, the transmission motor 406 is started, the output shaft of the transmission motor 406 drives the transmission shaft to rotate, the transmission shaft drives the transmission gear 407 to rotate, so that the conveying belt 402 moves, and the secondary vibration motor 404 is started at the same time, which is the same as the primary vibration motor 204 above, so that the conveying belt 402 vibrates during operation, fine metal powder falling above the secondary screening plate 501 is screened through the secondary screening holes 502 and falls into the large powder storage space 304 for collection, metal powder larger than the secondary screening holes 502 moves to the first storage tank 301 under the action of the rotating conveying belt 402 and falls into the first storage tank 301, and the brush 105 cleans the powder adhered to the surface of the conveying belt 402 with the rotation of the conveying belt 402;
[0029] Finally, the main handle 302 and the secondary handle 306 are pulled to process the collected powder, when the size of the powder to be screened is required, the side limiters 203 are taken out, the primary screening plate 201 is pulled out for replacement, the secondary screening plate 501 is separated from the fixing bolts 504 by screwing the fixing bolts 504, so that the secondary screening plate 501 is replaced and cleaned.
[0030] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;
[0031] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;
[0032] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A metal powder screening device, comprising a machine body assembly (1), a primary screening assembly (2), a graded storage assembly (3), a conveying assembly (4) and a secondary screening assembly (5), the primary screening assembly (2) being sleeved at the top inside the machine body assembly (1), the graded storage assembly (3) being sleeved at the bottom of the machine body assembly (1), the conveying assembly (4) being installed inside the machine body assembly (1), and the secondary screening assembly (5) being arranged outside the conveying assembly (4), characterized in that: The secondary screening assembly (5) comprises a secondary screening plate (501), a secondary screening hole (502), a connecting plate (503) and a fixing bolt (504), the secondary screening plate (501) is movably clamped on the conveying belt (402), and the surface of the secondary screening plate (501) is provided with uniformly distributed secondary screening holes (502), the connecting plate (503) is symmetrically arranged on the top of the secondary screening plate (501), and the fixing bolt (504) is movably clamped in the connecting plate (503) and clamped on the surface of the conveying belt (402).
2. A metal powder sieving apparatus according to claim 1, characterised in that: The machine body assembly (1) comprises a shell (101), an inlet (102), a clamping groove (103), a fixing frame (104) and a brush (105), the inlet (102) is arranged on the top of the shell (101), the clamping groove (103) is arranged in the inner cavity of the shell (101), the fixing frame (104) is symmetrically arranged on the two sides of the inner cavity of the shell (101), and the brush (105) is fixedly arranged on the top of the inner cavity of the shell (101).
3. A metal powder sieving apparatus as claimed in claim 1, wherein: The primary screening assembly (2) comprises a primary screening plate (201), a primary screening hole (202), a limiting piece (203), a primary vibration motor (204) and a primary vibration gear (205), the primary screening plate (201) is movably clamped in the clamping groove (103), and the primary screening plate (201) is uniformly provided with the primary screening holes (202), the limiting piece (203) is symmetrically arranged on one side of the clamping groove (103), the primary vibration motor (204) is nested on one side of the inner cavity of the shell (101), and the output shaft of the primary vibration motor (204) is fixedly sleeved with the primary vibration gear (205) through the shaft coupling.
4. A metal powder sieving apparatus as claimed in claim 1, wherein: The hierarchical storage assembly (3) comprises a first storage box (301), a main handle (302), a second storage box (303), a large powder storage space (304), a small powder storage space (305) and a secondary handle (306), the first storage box (301) is movably clamped on one side of the bottom of the shell (101), the main handle (302) is fixedly arranged on one side of the first storage box (301), the second storage box (303) is movably clamped on the other side of the bottom of the shell (101), and the inner part of the second storage box (303) is respectively provided with the large powder storage space (304) and the small powder storage space (305), and the secondary handle (306) is fixedly arranged on one side of the second storage box (303).
5. A metal powder sieving apparatus as claimed in claim 1, wherein: Said conveying assembly (4) includes fixed plate (401), conveying belt (402), baffle (403), secondary vibration motor (404), secondary vibration gear (405), transmission motor (406) and transmission gear (407), fixed plate (401) is fixedly installed on one side of fixed frame (104), and the outer movable sleeve of fixed plate (401) is provided with conveying belt (402), the baffle (403) is symmetrically arranged on both sides of the surface of conveying belt (402), the secondary vibration motor (404) is nested in the inside of fixed plate (401), and the output shaft of secondary vibration motor (404) is fixedly sleeved with secondary vibration gear (405) through a shaft coupling, the transmission motor (406) is nested in the inside of fixed plate (401), and the output shaft of transmission motor (406) is fixedly sleeved with transmission gear (407) through a shaft coupling.