CN219967358U - Cutterhead type grinding mechanism for recovering copper powder of waste circuit board - Google Patents
Cutterhead type grinding mechanism for recovering copper powder of waste circuit board Download PDFInfo
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- CN219967358U CN219967358U CN202320930027.5U CN202320930027U CN219967358U CN 219967358 U CN219967358 U CN 219967358U CN 202320930027 U CN202320930027 U CN 202320930027U CN 219967358 U CN219967358 U CN 219967358U
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- copper powder
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- plate
- screen plate
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000002699 waste material Substances 0.000 title claims abstract description 27
- 238000000227 grinding Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 32
- 238000011084 recovery Methods 0.000 claims description 17
- 238000005498 polishing Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 2
- 241001233242 Lontra Species 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 13
- 238000007517 polishing process Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a cutterhead type grinding mechanism for recovering copper powder of a waste circuit board, which comprises a supporting plate, a supporting screen plate, an air guide cavity, an air filter screen plate, a powder collecting screen plate, a collecting box and a guide falling cavity, wherein the supporting screen plate is arranged on the upper end face of an operating table, the supporting plate is welded in the middle of the upper end face of the supporting screen plate, the guide falling cavity is arranged on the upper side of the inner part of the operating table, the collecting box is plugged into the lower side of the inner part of the guide falling cavity, the powder collecting screen plate is arranged at the bottom of the collecting box, the air guide cavity is arranged on the lower side of the inner part of the operating table, the air filter screen plate is arranged on the upper side of the inner part of the air guide cavity, copper powder is generated in the grinding process of the waste circuit board by a grinding disc, before that, an operator firstly electrifies a blower to work and pumps the air guide cavity, and the air guide falling cavity generates negative pressure at the moment, so that most copper powder above the supporting screen plate is pumped, and copper powder which is slipped into the guide falling cavity is blocked and collected by the powder collecting screen plate.
Description
Technical Field
The utility model relates to the technical field of copper powder recovery of circuit boards, in particular to a cutterhead type grinding mechanism for recovering copper powder of waste circuit boards.
Background
The circuit board can be called a printed circuit board or a printed circuit board, is a flexible printed circuit board which is made of polyimide or polyester film and has high reliability, and in the process of recycling the waste circuit board, the waste circuit board needs to be placed on a polishing platform, burrs, polishing and the like are removed from the surface of the circuit board by adopting a brush, a small amount of copper powder is generated in the polishing process, if the copper powder is discarded at will, the environment of a workshop is polluted, and the waste of resources is caused, so the copper powder generated in the polishing process needs to be recycled.
The circuit board polishing copper powder recovery device provided by the publication No. CN202169540U, although copper powder generated in the polishing process falls into the copper powder collection chamber below the table surface through the copper powder collection hole, copper powder collection is realized, and the copper powder in the collection chamber is directly sucked and stored by the air suction device, so that pollution of random processing of the copper powder to workshop environment is avoided.
However, the above technical solution has the following drawbacks:
some copper powder generated in the polishing process of the circuit board can be influenced by polishing centrifugal force to fly around, and at the moment, the recovery device cannot effectively recover the copper powder which flies around, so that the recovery effect of the recovery device on the copper powder is required to be improved.
Disclosure of Invention
The utility model aims to provide a cutterhead type grinding mechanism for recovering copper powder of a waste circuit board, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a old and useless circuit board copper powder is retrieved with blade disc formula milling machine constructs, includes L type fagging, multistage electric putter, linkage board, beats mill, operation panel and powder recovery unit spare, the inside upside of operation panel is provided with the powder recovery unit spare that is used for retrieving copper powder, terminal surface upside welding has L type fagging behind the operation panel, multistage electric putter is installed to L type fagging up end front side, the linkage board is installed to multistage electric putter lower extreme, linkage board up end left and right sides symmetry is provided with the gag lever post, and the gag lever post links to each other through the welding mode with the linkage board, the motor is installed to terminal surface intermediate position under the linkage board, the mill is installed to the motor lower extreme.
Preferably, the powder recovery assembly comprises a supporting plate, a supporting screen plate, an air guide cavity, an air filtering screen plate, a powder collecting screen plate, a collecting box and a guide falling cavity, wherein the supporting screen plate is placed on the upper end face of the operating platform, the supporting plate is welded at the middle position of the upper end face of the supporting screen plate, the guide falling cavity is formed in the upper side of the inner portion of the operating platform, the collecting box is plugged into the lower side of the inner portion of the guide falling cavity, the powder collecting screen plate is arranged at the bottom of the collecting box, the drawing plate is arranged on the front end face of the collecting box, the air guide cavity is formed in the lower side of the inner portion of the operating platform, the air filtering screen plate is placed on the upper side of the inner portion of the air guide cavity, and the blower is arranged on the lower side of the left end face of the operating platform.
Preferably, the mesh diameter of the powder collecting screen plate is smaller than the particle diameter of copper powder, the powder collecting screen plate is connected with the collecting box in a welding mode, and the collecting box is connected with the drawing plate in a welding mode.
Preferably, a lifting handle is arranged in the middle of the upper end face of the air filter screen plate, and the air filter screen plate is made of a sub-efficient air filter screen.
Preferably, the air guiding cavity is communicated with the air guiding cavity, and the outlet of the air guiding cavity is communicated with the inlet of the blower.
Preferably, the left support plate is welded on the upper side of the left end face of the operation table, the first temporary placement box is placed on the upper end face of the left support plate, the right support plate is welded on the upper side of the right end face of the operation table, the second temporary placement box is placed on the upper end face of the right support plate, supporting legs are symmetrically welded on the left side, the right side, the front side and the rear side of the bottom of the operation table, and mounting through holes are formed in the bottoms of the supporting legs.
Preferably, a control panel is installed on the front end face of the L-shaped supporting plate, the input end of the control panel is connected with an external power supply through a wire, and the output end of the control panel is respectively connected with the multistage electric push rod, the motor and the blower through wires.
Compared with the prior art, the utility model has the beneficial effects that:
1. the blower is arranged at the lower side of the left end face of the operating platform so as to generate negative pressure in the guide falling cavity and the air guide cavity, and the powder collecting screen plate and the collecting box can block the passing copper powder, so that most of copper powder generated during polishing of the waste circuit board is effectively recovered;
2. the utility model discloses installed multistage electric putter, linkage board, motor and polishing dish in the operation panel top, made things convenient for operating personnel only to need translate waste circuit board and can polish the operation, greatly reduced operating personnel's working strength.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a front cross-sectional view of the powder recovery assembly of the present utility model;
FIG. 3 is a right side cross-sectional view of the powder recovery assembly of the present utility model;
FIG. 4 is a block diagram of a support plate and a support net plate according to the present utility model;
fig. 5 is a structural view of the collecting box in the present utility model.
In the figure: 1. an L-shaped supporting plate; 2. a limit rod; 3. a multi-stage electric push rod; 4. a linkage plate; 5. a motor; 6. polishing the grinding disc; 7. an operation table; 71. a left supporting plate; 711. a first temporary storage box; 72. a right supporting plate; 721. a second temporary storage box; 8. a powder recovery assembly; 81. a support plate; 82. a supporting screen plate; 83. a blower, 84, and an air guiding chamber; 85. an air filtration screen; 86. powder collecting screen plate; 87. a collection box; 88. a guide cavity; 89. and (5) drawing the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
a cutterhead type grinding mechanism for recovering copper powder of a waste circuit board comprises; l type fagging 1, multistage electric putter 3, linkage board 4, polish dish 6, operation panel 7 and powder recovery unit 8, the inside upside of operation panel 7 is provided with and is used for retrieving powder recovery unit 8 to the copper powder, L type fagging 1 is welded to the terminal surface upside behind the operation panel 7, multistage electric putter 3 is installed to L type fagging 1 up end front side, linkage board 4 is installed to multistage electric putter 3 lower extreme, linkage board 4 up end left and right sides symmetry is provided with gag lever post 2, and gag lever post 2 links to each other through the welding mode with linkage board 4, motor 5 is installed to terminal surface intermediate position under the linkage board 4, polish dish 6 is installed to the motor 5 lower extreme.
The left support plate 71 is welded on the upper side of the left end face of the operation table 7, the first temporary placement box 711 is placed on the upper end face of the left support plate 71, the right support plate 72 is welded on the upper side of the right end face of the operation table 7, the second temporary placement box 721 is placed on the upper end face of the right support plate 72, the support legs are symmetrically welded on the left side, the right side and the front side of the bottom of the operation table 7, the installation through holes are formed in the bottoms of the support legs, the left support plate 71 can support the first temporary placement box 711, the first temporary placement box 711 is convenient for accommodating an external waste circuit board which is not polished, the right support plate 72 can support the second temporary placement box 721, the second temporary placement box 721 is convenient for accommodating the external waste circuit board which is polished, and the support legs provided with the installation through holes are convenient for supporting and positioning the operation table 7.
The control panel is installed to terminal surface before the L fagging 1, and control panel input is connected with external power source through the wire, and the control panel output is connected with multistage electric putter 3, motor 5 and air-blower 83 respectively through the wire, and control panel makes things convenient for operating personnel to control multistage electric putter 3, motor 5 and air-blower 83 work respectively.
Embodiment two:
based on the first embodiment, in this embodiment, by powering on the blower 83 and sucking the air guiding chamber 84, the negative pressure is generated in the air guiding chamber 84 and the air guiding chamber 88, so as to suck and collect most of the copper powder above the supporting screen 82.
The powder recovery component 8 comprises a supporting plate 81, a supporting screen 82, an air guide cavity 84, an air filter screen 85, a powder collecting screen 86, a collecting box 87 and a guide falling cavity 88, wherein the supporting screen 82 is arranged on the upper end face of the operating platform 7, the supporting plate 81 is welded at the middle position of the upper end face of the supporting screen 82, the guide falling cavity 88 is arranged on the upper side of the inner part of the operating platform 7, the collecting box 87 is plugged into the lower side of the inner part of the guide falling cavity 88, the powder collecting screen 86 is arranged at the bottom of the collecting box 87, a drawing plate 89 is arranged on the front end face of the collecting box 87, the air guide cavity 84 is arranged on the lower side of the inner part of the operating platform 7, the air filter screen 85 is arranged on the upper side of the inner part of the air guide cavity 84, the blower 83 is arranged on the lower side of the left end face of the operating platform 7, the mesh diameter of the powder collecting screen 86 is smaller than the diameter of copper powder particles, the powder collecting screen 86 is connected with the collecting box 87 in a welding mode, the collecting box 87 is connected with the drawing plate 89 in a welding mode, the powder collecting screen 86 with the mesh diameter smaller than the diameter of copper powder particles is convenient for collecting the passing copper powder by blocking, the connecting stability of the powder collecting screen 86 and the drawing plate 89 which are connected in a welding mode and the collecting box 87 is better, the middle position of the upper end surface of the air filtering screen 85 is provided with a lifting handle, the air filtering screen 85 is made of a sub-efficient air filtering screen, a later operator can conveniently lift and disassemble the air filtering screen 85 by the lifting handle, the air filtering screen 85 made of the sub-efficient air filtering screen is convenient for blocking and filtering dust particles with the particle diameter of more than 0.5 mu m in the passing air, thereby avoiding the air discharged by the air blower 83 from polluting the surrounding environment, the air guiding cavity 88 is communicated with the air guiding cavity 84, the outlet of the air guiding cavity 84 is communicated with the inlet of the air blower 83, the communicated guide-falling cavity 88 and the air guide cavity 84 facilitate the blocking and filtering of copper powder and air by the powder collecting screen 86 and the air filtering screen 85 in sequence.
Working principle: an operator firstly places an unground external waste circuit board on the upper end surface of a supporting plate 81, then controls a multi-stage electric push rod 3 to do extension motion, so that a linkage plate 4 drives a motor 5 to descend together, a polishing disc 6 descends synchronously with the motor 5, and the lower end surface of the polishing disc 6 descends until the lower end surface of the polishing disc is attached to the upper end surface of the external waste circuit board; at the moment, the motor 5 can be started, so that the motor 5 drives the polishing disc 6 to rotate, the rotating polishing disc 6 polishes the upper end face of the external waste circuit board, and in the process, an operator only needs to clamp the edge of the external waste circuit board by means of external pliers and translate the edge of the external waste circuit board left and right or front and back, so that the polishing disc 6 polishes the upper end face of the external waste circuit board; after polishing, an operator firstly closes the motor 5 and then controls the multi-stage electric push rod 3 to perform contraction motion, so that the linkage plate 4 moves up to an initial position, and in the use process of moving the linkage plate 4 up and down, the limit rod 2 can limit and guide the linkage plate 4, so that the linkage plate 4 is prevented from shifting or rotating.
Copper powder is generated in the process that the external waste circuit board is polished by the polishing disc 6, before the copper powder is polished, an operator starts the blower 83, so that the blower 83 is electrified to work and sucks the air guide cavity 84, at the moment, negative pressure is generated by the air guide cavity 84 and the air guide cavity 88 so as to suck most of copper powder above the supporting screen 82, the sucked copper powder which slides into the air guide cavity 88 is blocked and collected by the powder collecting screen 86, dust with particle diameter smaller than that of the copper powder is blocked and filtered by the air filtering screen 85, and the filtered air is discharged to the outside by the blower 83 through the air guide cavity 84 so as to continuously suck the copper powder; in the later use process, an operator only needs to drag the drawing plate 89, so that the collecting box 87 can be drawn out from the inside of the operation table 7, and the collected copper powder can be transferred and poured out.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a old and useless circuit board copper powder is retrieved with blade disc formula milling machine constructs, includes L type fagging (1), multistage electric putter (3), linkage board (4), polishing dish (6), operation panel (7) and powder recovery subassembly (8), its characterized in that: the copper powder grinding machine is characterized in that a powder recovery assembly (8) for recovering copper powder is arranged on the upper side of the inside of the operating table (7), an L-shaped supporting plate (1) is welded on the upper side of the rear end face of the operating table (7), a multistage electric push rod (3) is arranged on the front side of the upper end face of the L-shaped supporting plate (1), a linkage plate (4) is arranged at the lower end of the multistage electric push rod (3), limit rods (2) are symmetrically arranged on the left side and the right side of the upper end face of the linkage plate (4), the limit rods (2) are connected with the linkage plate (4) in a welding mode, a motor (5) is arranged at the middle position of the lower end face of the linkage plate (4), and a grinding disc (6) is arranged at the lower end of the motor (5).
2. The cutterhead grinding mechanism for recovering copper powder from waste circuit boards as claimed in claim 1, wherein: powder recovery subassembly (8) include backup pad (81), bearing otter board (82), wind-guiding chamber (84), air filter otter board (85), collection powder otter board (86), collect box (87) and lead and fall chamber (88), bearing otter board (82) have been placed to operation panel (7) up end, backup pad (81) have been welded to bearing otter board (82) up end intermediate position, lead and fall chamber (88) have been seted up to operation panel (7) inside upside, lead and fall chamber (88) inside downside and pack into and collect box (87), collection box (87) bottom is provided with collection powder otter board (86), collection box (87) front end face is provided with pull board (89), wind-guiding chamber (84) have been seted up to operation panel (7) inside downside, air filter otter board (85) have been placed to wind-guiding chamber (84) inside upside, air-blower (83) are installed to operation panel (7) left end face downside.
3. The cutterhead grinding mechanism for recovering copper powder from waste circuit boards as claimed in claim 2, wherein: the mesh diameter of the powder collecting screen plate (86) is smaller than the particle diameter of copper powder.
4. The cutterhead grinding mechanism for recovering copper powder from waste circuit boards as claimed in claim 2, wherein: the middle position of the upper end face of the air filter screen plate (85) is provided with a lifting handle, and the air filter screen plate (85) is made of a sub-efficient air filter screen.
5. The cutterhead grinding mechanism for recovering copper powder from waste circuit boards as claimed in claim 2, wherein: the air guide cavity (88) is communicated with the air guide cavity (84), and the outlet of the air guide cavity (84) is communicated with the inlet of the blower (83).
6. The cutterhead grinding mechanism for recovering copper powder from waste circuit boards as claimed in claim 1, wherein: the novel portable automatic lifting device is characterized in that a left supporting plate (71) is welded on the upper side of the left end face of the operating platform (7), a first temporary placing box (711) is placed on the upper end face of the left supporting plate (71), a right supporting plate (72) is welded on the upper side of the right end face of the operating platform (7), a second temporary placing box (721) is placed on the upper end face of the right supporting plate (72), and supporting legs are symmetrically welded on the left side, the right side, the front side and the rear side of the bottom of the operating platform (7).
7. The cutterhead grinding mechanism for recovering copper powder from waste circuit boards as claimed in claim 1, wherein: the front end face of the L-shaped supporting plate (1) is provided with a control panel, and the input end of the control panel is connected with an external power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320930027.5U CN219967358U (en) | 2023-04-23 | 2023-04-23 | Cutterhead type grinding mechanism for recovering copper powder of waste circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320930027.5U CN219967358U (en) | 2023-04-23 | 2023-04-23 | Cutterhead type grinding mechanism for recovering copper powder of waste circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219967358U true CN219967358U (en) | 2023-11-07 |
Family
ID=88595411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320930027.5U Active CN219967358U (en) | 2023-04-23 | 2023-04-23 | Cutterhead type grinding mechanism for recovering copper powder of waste circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219967358U (en) |
-
2023
- 2023-04-23 CN CN202320930027.5U patent/CN219967358U/en active Active
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