Metal powder grinding particle screening reciprocating device
By designing a metal powder grinding particle screening and reciprocating device, which automatically recovers incompletely ground particles using a conveyor belt and a collector, the cumbersome manual screening and recovery processes in existing technologies are solved, and the simplified operation of automatic rework is achieved.
Patent Information
- Application Number
- CN202520119464.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In existing metal grinding processes, some incompletely ground metal particles need to be manually sieved and recycled, which makes the process cumbersome and troublesome.
Design a metal powder grinding particle screening and reciprocating device, which uses a conveyor belt and a collector to automatically collect and rework incompletely ground particles, and achieves automatic rework by driving the recycling block to deflect through a transmission roller.
It enables the automatic recycling and reprocessing of incompletely ground metal particles, simplifying the operation process and reducing human intervention.
Smart Images

Figure CN223775319U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of tunnel metal grinding technology, and more specifically, to a reciprocating device for screening and grinding metal powder particles. Background Technology
[0002] Metal grinding refers to the grinding process of metals to turn them into metal powder.
[0003] Existing metal grinding processes may result in incomplete grinding, leading to larger metal particles that do not meet requirements. Therefore, these particles need to be recycled and reworked. Current recycling and rework processes involve manually collecting the screened metal particles and then pouring them back into the grinder, which is a cumbersome and troublesome process. Utility Model Content
[0004] The purpose of this invention is to provide a metal powder grinding particle screening device that solves the problem that large particles of powder are screened out during the metal grinding process, which requires manual collection and recycling, and then rework, making the process complicated and troublesome.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model provides a metal powder grinding particle sieving reciprocating device, including a main body, a feed port provided at the top of the main body, a sieving filter screen connected inside the main body, a discharge port provided on one side of the main body, a collector connected to one side of the main body, a drive roller connected to the inside of the collector near the upper and lower ends, a conveyor belt connected to the side wall of the drive roller, a collection component connected to the side wall of the conveyor belt, and the collection component swinging along the axis.
[0007] Preferably, the discharge port is located at one end of the side wall of the main body near the screening screen, and the screening screen is inclined and installed inside the main body.
[0008] Preferably, one end of the drive roller is connected to the motor drive.
[0009] Preferably, the recycler further includes a recycling opening, an extension rod, and a stop rod. The recycling opening is located on the side of the recycler near the top, the extension rod is located at the top center of the recycling opening, and the stop rod is located on the side of the extension rod facing inwards towards the recycler.
[0010] Preferably, the collection component includes a collection block, a hinge block, and a sliding ramp. The hinge block is disposed on the side wall of the conveyor belt, the collection block is hinged between the hinge blocks, and the sliding ramp is disposed at the bottom center of the collection block.
[0011] Preferably, the recycling blocks are connected between the hinge blocks via hinge shafts, and the hinge shafts on both sides of the recycling blocks are connected to the hinge slots between the hinge blocks via torsion springs.
[0012] Preferably, the recycling block is an arc-shaped block with a cavity at the top, and the bottom of the cavity of the recycling block is a sliding slope.
[0013] The technical solution of this utility model has at least the following advantages and beneficial effects:
[0014] 1. The device is equipped with a recycling unit that can screen out larger metal powder particles through a screening filter and collect them. Then, through the continuous rotation of the recycling block inside the recycling unit, the screened metal particles can be continuously collected and reprocessed without the need for manual collection and pouring of the screened metal particles back in. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This utility model Figure 1 A magnified structural diagram of point A in the middle.
[0017] Figure 3 This is a side view cross-sectional structural diagram of the recycling block of this utility model.
[0018] Reference numerals: 1-body, 101-screening filter, 102-outlet, 103-inlet, 2-recoverer, 201-drive roller, 202-conveyor belt, 203-recovery block, 2031-hinged block, 2032-sliding ramp, 204-recovery opening, 2041-extension rod, 2042-stop rod. Detailed Implementation
[0019] The following is combined Figures 1 to 3 This utility model will be described in detail.
[0020] A metal powder grinding particle sieving and reciprocating device includes a body 1, an inlet 103 at the top of the body 1, a sieving filter 101 connected inside the body 1, an outlet 102 on one side of the body 1, a collector 2 connected to one side of the body 1, a drive roller 201 connected to the inside of the collector 2 near the upper and lower ends, a conveyor belt 202 connected to the side wall of the drive roller 201, a collection component connected to the side wall of the conveyor belt 202, and the collection component swinging along the axis.
[0021] First, the metal raw material to be ground is poured in through the feed port 103. Then, the ground metal powder is sieved through the screening screen 101. Some particles that are not ground thoroughly and are larger will slide through the inclined surface of the screening screen 101 to the discharge port 102 and then slide into the recycling unit 2 through the discharge port 102.
[0022] Furthermore, the discharge port 102 is located at one end of the side wall of the main body 1 near the screening screen 101, which is inclinedly arranged inside the main body 1. One end of the transmission roller 201 is connected to the motor drive. The collector 2 also includes a collection opening 204, an extension rod 2041, and a stop rod 2042. The collection opening 204 is located on the side of the collector 2 near the top, the extension rod 2041 is located at the top center of the collection opening 204, and the stop rod 2042 is located on the side of the extension rod 2041 facing the inside of the collector 2. The collection assembly includes... The conveyor belt 202 includes a recovery block 203, a hinge block 2031, and a sliding ramp 2032. The hinge block 2031 is located on the side wall of the conveyor belt 202. The recovery block 203 is hinged between the hinge blocks 2031. The sliding ramp 2032 is located at the bottom center of the recovery block 203. The recovery block 203 is connected between the hinge blocks 2031 via hinge shafts. The hinge shafts on both sides of the recovery block 203 are connected to the hinge grooves between the hinge blocks 2031 via torsion springs. The recovery block 203 is an arc-shaped block with a cavity at the top. The bottom of the cavity of the recovery block 203 is the sliding ramp 2032.
[0023] When larger metal powder particles slide into the collector 2 through the discharge port 102, they fall into the collection block 203 connected to the hinge block 203 on the side wall of the conveyor belt 202. The powder is collected through the opening at the top of the collection block 203, and the sliding inclined surface 2032 can also better collect the powder into the depth inside the hinge block 203.
[0024] Then, as the conveyor belt 202 drives the recycling block 203 through the transmission roller 201, the recycling block 203, which has collected metal particles, will be lifted upward. When it is lifted to the recycling opening 204, one end of the recycling block 203 will abut against the stop bar 2042. Due to the restriction of the stop bar 2042, the recycling block 203 will deflect to a certain extent along the hinge block 20, so that the metal particles inside it will slide out due to the deflection of the recycling block 203 and re-enter the feed port 103 through the recycling opening 204. In this way, the grinding that does not meet the requirements can be automatically recycled and reworked without the need for manual removal and pouring.
[0025] The following is a detailed implementation process of this utility model: First, the metal raw material to be ground is poured in through the feed inlet 103. Then, the ground metal powder is sieved through the screening screen 101. Some particles that are not thoroughly ground and are larger will slide through the inclined surface of the screening screen 101 to the discharge outlet 102 and then slide into the collector 2 through the discharge outlet 102. When the larger metal powder particles slide into the collector 2 through the discharge outlet 102, they will fall into the collection block 203 connected to the hinge block 203 on the side wall of the conveyor belt 202. They are collected through the opening at the top of the collection block 203. At the same time, the sliding inclined surface 2032 can also more effectively collect the metal powder. The powder can be collected deep inside the hinge block 203. Then, as the conveyor belt 202 drives the recovery block 203 through the transmission roller 201, the recovery block 203 containing the metal particles will be lifted upward. When it is lifted to the recovery opening 204, one end of the recovery block 203 will abut against the stop bar 2042. Due to the restriction of the stop bar 2042, the recovery block 203 will deflect to a certain extent along the hinge block 20, so that the metal particles inside it will slide out due to the deflection of the recovery block 203 and re-enter the feed port 103 through the recovery opening 204. In this way, the powder that does not meet the grinding requirements can be automatically recovered and reworked without the need for manual removal and pouring.
Claims
1. A metal powder grinding particle sieving and reciprocating device, comprising a body (1), wherein a feed inlet (103) is provided at the top of the body (1), characterized in that, The body (1) is internally connected to a screening filter (101). A discharge port (102) is provided on one side of the body (1). A collector (2) is connected to one side of the body (1). A drive roller (201) is connected to the inside of the collector (2) near the upper and lower ends. A conveyor belt (202) is connected to the side wall of the drive roller (201). A collection component is connected to the side wall of the conveyor belt (202). The collection component swings along the axis.
2. The metal powder grinding particle sieving and reciprocating device according to claim 1, characterized in that, The discharge port (102) is located on the side wall of the main body (1) near the end of the screening screen (101), and the screening screen (101) is inclinedly arranged inside the main body (1).
3. The metal powder grinding particle sieving and reciprocating device according to claim 1, characterized in that, One end of the transmission roller (201) is connected to the motor drive.
4. The metal powder grinding particle sieving and reciprocating device according to claim 1, characterized in that, The recycler (2) also includes a recycling opening (204), an extension rod (2041), and a stop rod (2042). The recycling opening (204) is located on the side of the recycler (2) near the top. The extension rod (2041) is located at the top center of the recycling opening (204). The stop rod (2042) is located on the side of the bottom of the extension rod (2041) facing the inside of the recycler (2).
5. The metal powder grinding particle sieving and reciprocating device according to claim 1, characterized in that, The collection assembly includes a collection block (203), a hinge block (2031), and a sliding ramp (2032). The hinge block (2031) is disposed on the side wall of the conveyor belt (202), the collection block (203) is hinged between the hinge blocks (2031), and the sliding ramp (2032) is disposed at the bottom center of the collection block (203).
6. The metal powder grinding particle sieving and reciprocating device according to claim 5, characterized in that, The recycling block (203) is connected between the hinge blocks (2031) by hinge shafts, and the hinge shafts on both sides of the recycling block (203) are connected to the hinge slots between the hinge blocks (2031) by torsion springs.
7. The metal powder grinding particle sieving and reciprocating device according to claim 5, characterized in that, The recycling block (203) is an arc-shaped block with a cavity at the top, and the bottom of the cavity of the recycling block (203) is a sliding inclined surface (2032).