A non-stick floating powder stripper

By designing an anti-sticking powder removal device, the device uses baffle components and air blowing components to isolate and blow away the powder, solving the product quality and production efficiency problems caused by powder adhesion, and achieving efficient powder removal and stable equipment operation.

CN120622057BActive Publication Date: 2026-01-27HUAI AN WEN SHENG ELECTRONICS CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510889524.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-01-27
Estimated Expiration
2045-06-30

AI Technical Summary

Technical Problem

In electronic component manufacturing, powder adhering to the flipping platform causes the feeding position to shift, affecting product quality and production efficiency, increasing costs and causing equipment interruptions.

Method used

A device for preventing powder from sticking and floating is designed, including a tilting seat, a partition assembly, and an air blowing assembly. The partition assembly isolates the floating powder and the air blowing assembly blows the floating powder away. Combined with the sliding design of the magnet and the partition plate, the influence of magnetic force is reduced and the powder removal effect is improved.

Benefits of technology

It effectively avoids powder adhesion, improves production efficiency, reduces product breakage rate, reduces raw material waste, and ensures continuous and efficient operation of equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120622057B_ABST
    Figure CN120622057B_ABST
Patent Text Reader

Abstract

The application discloses a kind of anti-sticking floating powder material removal devices, apply in floating powder material removal device field, its technical solution main points are: including mounting seat and the overturning seat rotationally connected on the mounting seat;The end of the overturning seat is close to the feeding direction and is provided with feeding groove, the bottom of the feeding groove is provided with stepped sliding groove, the stepped sliding groove is movably connected with positioning magnet along vertical direction in groove, the feeding groove is movably connected with baffle assembly for isolating floating powder along vertical direction, the overturning seat is provided with air blowing assembly in linkage with the baffle assembly, so that the surface of the baffle assembly is blown off floating powder by air outlet;With technical effect is: avoid floating powder adhesion, improve production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of powder desiccant devices, and particularly to a powder desiccant device for preventing powder from sticking. Background Technology

[0002] In the field of electronic component manufacturing, after the product is shaped and cut, it needs to be pushed into a flipping platform for further processing. However, during the pushing process, there is a problem of floating powder sticking to the flipping platform. This is because the floating powder generated during the production process is easy to adhere to the surface of the platform when the product comes into contact with the flipping platform.

[0003] The adhesion of floating powder has a serious negative impact on the production process. When the product is pushed back into the flipping platform, the floating powder will cause the pusher position to deviate, resulting in abnormal pusher operation. Abnormal pusher operation will further lead to product damage. This not only directly affects the product quality and reduces the product qualification rate, but also requires the production process to be restarted due to product scrap, which greatly wastes raw materials, manpower and time costs, thereby increasing production costs. Frequent pusher abnormalities will also cause production process interruption, and the equipment cannot operate continuously and efficiently, which seriously reduces production efficiency and makes improvement necessary. Summary of the Invention

[0004] The purpose of this invention is to provide an anti-sticking powder unloading device, which has the advantage of avoiding powder adhesion and improving production efficiency.

[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a device for preventing sticking and floating powder removal, comprising a mounting base and a flipping base rotatably connected to the mounting base; a feeding groove is provided at one end of the flipping base near the feeding direction, a stepped sliding groove is provided at the bottom of the feeding groove, a positioning magnet is movably connected in the stepped sliding groove along the vertical direction, a partition assembly for isolating floating powder is movably connected in the feeding groove along the vertical direction, and an air blowing assembly is provided in the flipping base that is linked with the partition assembly to realize air blowing on the surface of the partition assembly to blow away the floating powder.

[0006] The present invention is further configured such that: the partition assembly includes a first partition plate that is fixedly attached to the upper surface of the positioning magnet and a second partition plate that is slidably connected to the feed groove along the vertical direction; the first partition plate has a blocking rod that protrudes from the surface of the flipping seat fixedly connected to its end along the feed direction; and the second partition plate has a through hole through which the blocking rod passes.

[0007] The present invention is further configured such that: a plurality of adjustment holes for fixing the blocking rod are evenly spaced along the feeding direction on the first isolation plate, and a plurality of through holes are also provided on the second isolation plate along the feeding direction, wherein the empty through holes and adjustment holes are sealed by a sealing pad.

[0008] The present invention is further configured such that: the feed trough is provided with limiting blocks for restricting the second isolation plate on both sides protruding along the feed direction, and the air blowing assembly is provided on the limiting blocks.

[0009] The invention is further configured such that: the air blowing assembly includes a sealing plate that is fixedly attached to the bottom of the positioning magnet and slidably connected to the stepped sliding groove in the vertical direction; a plurality of compression return springs are fixedly connected between the sealing plate and the bottom of the stepped sliding groove; a compressed air chamber is formed between the sealing plate and the stepped sliding groove; a plurality of air blowing holes are evenly spaced on the limiting block along the feeding direction; and a vent is provided in the flipping seat for connecting the compressed air chamber and the air blowing holes.

[0010] The present invention is further configured such that: an inclined air guiding surface is provided at one end of the limiting block near the second isolation plate, and the air blowing hole includes an inclined air blowing part that blows air downward along the inclined direction of the inclined air guiding surface and a horizontal air blowing part that blows air along the horizontal direction, and the inclined air blowing part and the horizontal air blowing part are connected.

[0011] The present invention is further configured such that: a silicone sealing gasket for enhancing sealing is attached and fixed around the sealing plate, and a filter screen for blocking floating powder is provided on the air blowing hole.

[0012] The present invention is further configured such that: the second isolation plate adopts a layered composite structure, which consists of a high-strength carbon fiber reinforced plastic layer, a magnetic shielding material layer and a self-cleaning nano-coating layer from the inside out.

[0013] The present invention is further configured such that a buffer pad is provided at the end of the blocking rod away from the first isolation plate.

[0014] The present invention is further configured such that: a flipping component for driving the flipping seat to flip is fixedly connected to the mounting base, the flipping component includes a flipping motor fixedly connected to the mounting base for driving the flipping seat to flip, and flipping support blocks for supporting the flipping seat are symmetrically fixedly connected to the mounting base.

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. By opening a feeding groove and a stepped sliding groove in the tilting seat, and setting a partition assembly including a first partition plate fixedly connected to the surface of the positioning magnet and a second partition plate slidably connected in the feeding groove, and setting a blocking rod protruding from the tilting seat on the first partition plate, when the tilting seat is tilted to the unloading position, the blocking rod abuts against the unloading plane, thereby causing the first partition plate and the positioning magnet to slide in the stepped sliding groove and drive the compression return spring to compress. The second partition plate slides in the feeding groove due to gravity until it abuts against the limit block. The air in the compressed air chamber is compressed and discharged from the air blowing hole through the air passage. The floating powder remaining on the surface of the second isolation plate is blown away. On the one hand, this isolates the positioning magnet and prevents the floating powder from adhering to the surface of the second isolation plate and affecting the subsequent product feeding. On the other hand, because the blocking rod abuts against the feeding plane, the first isolation plate and the positioning magnet slide upward, while the second isolation plate moves downward due to gravity. This increases the distance between the positioning magnet and the second isolation plate, thereby reducing the magnetic influence of the positioning magnet on the floating powder and improving the powder removal effect. When reset, the first isolation plate and the second isolation plate move closer to each other, thereby preventing the positioning magnet from affecting the positioning effect of the component.

[0017] 2. An inclined air guide surface is provided at one end of the limiting block near the second isolation plate, and an air blowing hole is provided, including an inclined air blowing part that blows air downward along the inclined direction of the inclined air guide surface and a horizontal air blowing part that blows air in the horizontal direction. Compressed air is discharged from the air passage, and part of it blows downward to the surface of the second isolation plate. After reflection, it flows along the second isolation plate, thereby blowing away the floating powder adhering to the surface of the second isolation plate. The compressed air discharged in the horizontal direction further promotes the floating powder to move away from the second isolation plate, thereby improving the powder removal effect. By setting a filter screen on the air blowing hole, external floating powder is prevented from entering the air chamber when the air chamber is reset and sucked in. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0019] Figure 2 This is a cross-sectional view of the flip seat in this embodiment;

[0020] Figure 3 yes Figure 2 Enlarged schematic diagram of part A;

[0021] Figure 4 yes Figure 2 Enlarged diagram of part B;

[0022] Figure 5 yes Figure 2 Enlarged schematic diagram of part C.

[0023] Reference numerals: 1. Mounting base; 2. Tilting base; 21. Feed chute; 22. Stepped sliding groove; 23. Positioning magnet; 24. Partition assembly; 241. First partition plate; 242. Second partition plate; 243. Blocking rod; 244. Through hole; 245. Adjustment hole; 25. Air blowing assembly; 251. Sealing plate; 252. Compression return spring; 253. Compressed air chamber; 254. Air blowing hole; 255. Air passage; 256. Inclined air guide surface; 257. Inclined air blowing part; 258. Horizontal air blowing part; 259. Silicone sealing gasket; 26. Limiting block; 27. Buffer pad; 3. Tilting assembly; 31. Tilting motor; 32. Tilting support block. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Example:

[0026] refer to Figures 1 to 5 An anti-sticking powder removal device includes a mounting base 1 and a tilting base 2 rotatably connected to the mounting base 1. A feeding groove 21 is provided at one end of the tilting base 2 near the feeding direction. One end of the feeding groove 21 is open. Electronic components enter the tilting base 2 through the feeding groove 21. A stepped sliding groove 22 is provided at the bottom of the feeding groove 21 in the tilting base 2. The stepped sliding groove 22 is located directly below the feeding groove 21 and is connected to the feeding groove 21. A positioning magnet 23 is movably connected in the vertical direction in the stepped sliding groove 22. The positioning magnet 23 achieves positioning between electronic components through the magnetism of the electronic components. A partition assembly 24 for isolating powder is movably connected in the vertical direction in the positioning feeding groove 21. The partition assembly 24 isolates the powder from the positioning magnet 23, thereby preventing the powder from adhering to the surface of the positioning magnet 23. An air blowing assembly 25 is provided in the tilting base 2, which is linked with the partition assembly 24 to blow air off the surface of the partition assembly 24 to remove the powder.

[0027] refer to Figures 2 to 5Specifically, the partition assembly 24 includes a first partition plate 241 fixedly connected to the upper surface of the positioning magnet 23 and a second partition plate 242 slidably connected to the feed chute 21 along the vertical direction. A blocking rod 243 protruding from the surface of the flipping seat 2 is fixedly connected to the end of the first partition plate 241 along the feeding direction. The blocking rod 243 blocks the electronic components. A through hole 244 is provided on the second partition plate 242 for the blocking rod 243 to pass through. When the flipping seat 2 flips to the unloading position, the blocking rod 243 abuts against the unloading plane, thereby preventing the first partition plate 241 from moving. The isolation plate 241 and the positioning magnet 23 slide within the stepped sliding groove 22, causing the compression return spring 252 to compress. Due to gravity, the second isolation plate 242 slides within the feed chute 21 until it abuts against the limiting block 26. The air in the compressed air chamber 253 is compressed and discharged through the air passage 255 from the air blowing hole 254 to blow away the floating powder remaining on the surface of the second isolation plate 242. On one hand, this isolates the positioning magnet 23 while also preventing floating powder from adhering to the surface of the second isolation plate 242 and affecting subsequent product feeding. On the other hand, because the blocking rod 243 abuts against... The receiving plane causes the first isolation plate 241 and the positioning magnet 23 to slide upwards, while the second isolation plate 242 moves downwards due to gravity. This increases the distance between the positioning magnet 23 and the second isolation plate 242, thereby reducing the magnetic influence of the positioning magnet 23 on the floating powder and improving the powder removal effect. When resetting, the first isolation plate 241 and the second isolation plate 242 move closer to each other to avoid the positioning effect of the positioning magnet 23 on the component. Several adjustment holes for fixing the blocking rod 243 are evenly spaced along the feeding direction on the first isolation plate 241. 245. Several through holes 244 are also provided on the second isolation plate 242 along the feeding direction. The position of the blocking rod 243 can be adjusted by adjusting the position of the blocking rod 243 in the adjusting hole 245, thereby adapting to the loading and unloading requirements of different quantities of electronic components at one time. The empty through holes 244 and adjusting holes 245 are sealed by sealing pads to prevent floating powder from entering the feeding trough 21 and the stepped sliding trough 22. A buffer pad 27 is provided at the end of the blocking rod 243 away from the first isolation plate 241 to reduce the vibration when the blocking rod 243 abuts against the unloading plane. In this embodiment, the second isolation plate 242 adopts a layered composite structure, consisting of a high-strength carbon fiber reinforced plastic layer, a magnetic shielding material layer, and a self-cleaning nano-coating layer from the inside out. By setting the magnetic shielding material layer, when the second isolation plate 242 is away from the positioning magnet 23, the magnetic attraction of the positioning magnet 23 to the floating powder can be further weakened, making it easier for the floating powder to separate from the surface of the second isolation plate 242. By setting the self-cleaning nano-coating, it is easier for the floating powder to detach from the surface of the second isolation plate 242.

[0028] refer to Figures 2 to 3Specifically, the feed trough 21 has protruding and fixed limiting blocks 26 on both sides along the feeding direction to restrict the second isolation plate 242. The air blowing assembly 25 is opened on the limiting blocks 26. The air blowing assembly 25 includes a sealing plate 251 that is attached to and fixedly connected to the bottom of the positioning magnet 23 and slidably connected to the stepped sliding groove 22 in the vertical direction. Several compression return springs 252 are fixedly connected between the sealing plate 251 and the bottom of the stepped sliding groove 22. A compressed air chamber 253 is formed between the sealing plate 251 and the stepped sliding groove 22. Silicone sealing gaskets 259 that enhance the sealing performance are attached and fixedly connected around the sealing plate 251. Several air blowing holes 254 are evenly spaced on the limiting blocks 26 along the feeding direction. A vent 255 for connecting the compressed air chamber 253 and the air blowing holes 254 is opened in the flipping seat 2. An inclined air guide surface is opened at the end of the limiting block 26 near the second isolation plate 242. 256, the air blowing hole 254 includes an inclined air blowing part 257 that blows air downward along the inclined direction of the inclined air guiding surface 256 and a horizontal air blowing part 258 that blows air in the horizontal direction. The inclined air blowing part 257 and the horizontal air blowing part 258 are connected. An inclined air guiding surface 256 is opened at one end of the limiting block 26 near the second isolation plate 242 and an air blowing hole 254 is provided. The air blowing part 257 blows air downward along the inclined direction of the inclined air guiding surface 256 and the horizontal air blowing part 258 blows air in the horizontal direction. Compressed air is discharged from the air passage 255. A portion of the downward air blows onto the surface of the second isolation plate 242. After reflection, it flows along the second isolation plate 242 to blow away the floating powder adhering to the surface of the second isolation plate 242. The compressed air discharged in the horizontal direction further promotes the floating powder to move away from the second isolation plate 242, thereby improving the powder removal effect. The air blowing hole 254 is equipped with a filter screen to block floating powder, thereby preventing external floating powder from entering the air chamber 253 when the air chamber 253 is resetting and sucking air.

[0029] refer to Figure 1 Specifically, a flipping assembly 3 is fixedly connected to the mounting base 1 to drive the flipping base 2 to flip. The flipping assembly 3 includes a flipping motor 31 fixedly connected to the mounting base 1 for driving the flipping base 2 to flip, and flipping support blocks 32 symmetrically fixedly connected to the mounting base 1 for supporting the flipping base 2.

[0030] Brief description of the usage process: When the flipping seat 2 flips to the unloading station, the blocking rod 243 abuts against the unloading plane, causing the first isolation plate 241 and the positioning magnet 23 to slide in the stepped sliding groove 22 and drive the compression reset spring 252 to compress. The second isolation plate 242 slides in the feeding groove 21 due to gravity until it abuts against the limiting block 26. The air in the compressed air chamber 253 is compressed and discharged from the air blowing hole 254 through the air passage 255 to blow away the floating powder remaining on the surface of the second isolation plate 242.

[0031] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make inventive modifications to this embodiment as needed, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A device for preventing powder from sticking and floating, comprising a mounting base (1) and a tilting base (2) rotatably connected to the mounting base (1); characterized in that, The flipping seat (2) has a feeding groove (21) at one end near the feeding direction. The flipping seat (2) has a stepped sliding groove (22) at the bottom of the feeding groove (21). A positioning magnet (23) is movably connected in the vertical direction in the stepped sliding groove (22). A partition assembly (24) for isolating floating powder is movably connected in the vertical direction in the feeding groove (21). An air blowing assembly (25) is opened in the flipping seat (2) and is linked with the partition assembly (24) to blow air out of the surface of the partition assembly (24) to blow away the floating powder. The partition assembly (24) includes a first partition plate (241) that is fixedly attached to the upper surface of the positioning magnet (23) and a second partition plate (242) that is slidably connected to the feed groove (21) in the vertical direction. The first partition plate (241) has a blocking rod (243) that protrudes from the surface of the flip seat (2) at its end along the feeding direction. The second partition plate (242) has a through hole (244) through which the blocking rod (243) passes. The first isolation plate (241) is provided with a plurality of adjustment holes (245) for fixing the blocking rod (243) evenly spaced along the feeding direction. The second isolation plate (242) is also provided with a plurality of through holes (244) along the feeding direction. The empty through holes (244) and adjustment holes (245) are sealed by sealing pads. The feed trough (21) has a limiting block (26) for limiting the second isolation plate (242) protruding and fixed on both sides along the feeding direction, and the air blowing assembly (25) is opened on the limiting block (26); The air blowing assembly (25) includes a sealing plate (251) that is fixedly attached to the bottom of the positioning magnet (23) and slidably connected to the stepped sliding groove (22) in the vertical direction. A plurality of compression return springs (252) are fixedly connected between the sealing plate (251) and the bottom of the stepped sliding groove (22). A compressed air chamber (253) is formed between the sealing plate (251) and the stepped sliding groove (22). A plurality of air blowing holes (254) are evenly spaced on the limiting block (26) along the feeding direction. A ventilation channel (255) for connecting the compressed air chamber (253) and the air blowing holes (254) is provided in the flipping seat (2).

2. The anti-sticking powder unloading device according to claim 1, characterized in that, The limiting block (26) has an inclined air guide surface (256) at one end near the second isolation plate (242). The air blowing hole (254) includes an inclined air blowing part (257) that blows air downward along the inclined direction of the inclined air guide surface (256) and a horizontal air blowing part (258) that blows air in the horizontal direction. The inclined air blowing part (257) and the horizontal air blowing part (258) are connected.

3. The anti-sticking powder unloading device according to claim 2, characterized in that, The sealing plate (251) is fitted and fixed around its perimeter with silicone sealing gaskets (259) to enhance sealing performance, and the air blowing hole (254) is provided with a filter screen to block floating powder.

4. The anti-sticking powder unloading device according to claim 1, characterized in that, The second isolation plate (242) adopts a layered composite structure, consisting of a high-strength carbon fiber reinforced plastic layer, a magnetic shielding material layer, and a self-cleaning nano-coating layer from the inside out.

5. The anti-sticking powder desiccant device according to claim 1, characterized in that, The end of the blocking rod (243) away from the first isolation plate (241) is provided with a buffer pad (27).

6. The anti-sticking and powder-discharging device according to claim 1, characterized in that, A flipping assembly (3) is fixedly connected to the mounting base (1) to drive the flipping base (2) to flip. The flipping assembly (3) includes a flipping motor (31) fixedly connected to the mounting base (1) for driving the flipping base (2) to flip. A flipping support block (32) for supporting the flipping base (2) is symmetrically fixedly connected to the mounting base (1).

Citation Information

Patent Citations

  • Carrying structure for turnover blowing dust removal device

    CN210682366U

  • Feeding device of overturning dust remover

    CN222631056U