CN111905875A - Green recovery device and recovery method for circuit board regenerated metal - Google Patents
Green recovery device and recovery method for circuit board regenerated metal Download PDFInfo
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- CN111905875A CN111905875A CN202010713056.7A CN202010713056A CN111905875A CN 111905875 A CN111905875 A CN 111905875A CN 202010713056 A CN202010713056 A CN 202010713056A CN 111905875 A CN111905875 A CN 111905875A
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- circuit board
- belt pulley
- box body
- grinding disc
- rotate
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910052755 nonmetal Inorganic materials 0.000 claims description 15
- 238000004064 recycling Methods 0.000 claims description 12
- 239000002923 metal particle Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010793 electronic waste Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/14—Adjusting, applying pressure to, or controlling distance between, discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a green recovery device and a recovery method for regenerated metal of a circuit board. The green recovery device for the regenerated metal of the circuit board comprises a first box body; the four elastic sheets are fixedly arranged in the first box body; the screen support is fixedly arranged at the bottom ends of the four elastic sheets; the screen is fixedly arranged in the screen bracket; the induced draft fan is fixedly installed on one side of the first box body, and an air inlet of the induced draft fan is communicated with the first box body; and the second box body is fixedly arranged at the top of the first box body, and the second box body is communicated with the first box body. The green recovery device and the recovery method for the circuit board regenerated metal provided by the invention have the advantages of convenience in use, low cost, environmental friendliness, no influence on the recovered metal and improvement on the recovery quality.
Description
Technical Field
The invention relates to the technical field of circuit board recovery, in particular to a green recovery device and a recovery method for circuit board regenerated metal.
Background
The development of the electronic information industry and the upgrading of electronic products have resulted in the generation of a large amount of electronic waste. Printed wiring boards are basic components of electronic and electrical products and widely exist in various electronic products, so that the disposal of waste printed wiring boards, which are eliminated with the increase of electronic waste, is a focus of attention, and at present, non-metals and metals in the printed wiring boards are mostly separated by a chemical method and then classified and recovered.
However, the traditional method of separating metal and nonmetal in the circuit board by chemical method has high cost, produces more pollutants, is not beneficial to environmental protection, and meanwhile, causes corrosion and other negative effects on the separated metal substances, thereby reducing the recovery quality.
Therefore, there is a need to provide a new recycling device and a new recycling method for recycled metal of circuit board to solve the above-mentioned technical problems.
Disclosure of Invention
The invention solves the technical problem of providing a green recovery device and a recovery method for circuit board regenerated metal, which are convenient to use, low in cost, green and environment-friendly, do not influence the recovered metal, and improve the recovery quality.
In order to solve the above technical problems, the invention provides a green recycling device for recycled metal of a circuit board, comprising: a first case; the four elastic sheets are fixedly arranged in the first box body; the screen support is fixedly arranged at the bottom ends of the four elastic sheets; the screen is fixedly arranged in the screen bracket; the induced draft fan is fixedly installed on one side of the first box body, and an air inlet of the induced draft fan is communicated with the first box body; the second box body is fixedly arranged at the top of the first box body and is communicated with the first box body; a sliding plate slidably mounted within the second housing; the rotating pipe is rotatably arranged on the sliding plate; the first grinding disc is fixedly arranged at the bottom end of the rotating pipe; the second grinding disc is fixedly installed in the second box body, and the second grinding disc is matched with the first grinding disc.
Preferably, the pivot is installed to the first box internal rotation, fixed mounting has the carousel in the pivot, it installs the change to rotate on the carousel, fixed mounting has the bracing piece on the change, bracing piece and screen cloth support fixed connection, the one end of pivot extends to outside the first box and fixed mounting has first belt pulley, one side fixed mounting of first box has first motor, fixed mounting has the second belt pulley on the output shaft of first motor, the cover is equipped with same first belt on second belt pulley and the first belt pulley.
Preferably, material guide plates are arranged on two sides of the first box body and are located below the screen support.
Preferably, an air inlet is formed in the inner wall of one side of the first box body.
Preferably, the top symmetry of second box is rotated and is installed two threaded sleeve pipes, threaded sleeve installs the threaded rod in the screw thread, the bottom of threaded rod extend to in the second box and with sliding plate fixed connection, all fixed cover is equipped with the third belt pulley on two threaded sleeve pipes, the cover is equipped with same second belt on two third belt pulleys, one side fixed mounting of second box has the second motor, fixed mounting has the fourth belt pulley on the output shaft of second motor, and fixed cover is equipped with the fifth belt pulley on a threaded sleeve pipe, the cover is equipped with same third belt on fourth belt pulley and the fifth belt pulley.
Preferably, a third motor is fixedly mounted on the sliding plate, an output shaft of the third motor penetrates through the sliding plate and is fixedly mounted with a first gear, a second gear is fixedly mounted on the rotating pipe, and the second gear is meshed with the first gear.
Preferably, the bellows is installed in the top rotation of rotating tube, the top fixed mounting of second box has the feeder hopper, the feeder hopper is linked together with the bellows.
Preferably, the bottom of the first grinding disc is provided with first grains, the top of the second grinding disc is provided with second grains, and the first grains are matched with the second grains.
The invention also provides a green recovery method of the regenerated metal of the circuit board, which comprises the following steps:
s1: crushing the circuit board by a crusher;
s2: starting a second motor, driving a fourth belt pulley to rotate by the second motor, driving a fifth belt pulley to rotate by a third belt by the fourth belt pulley, driving a threaded sleeve to rotate by the fifth belt pulley, enabling the two threaded sleeves to synchronously rotate under the action of the third belt pulley and the second belt, driving a threaded rod to rotate by the threaded sleeve, driving a first grinding disc to move upwards or downwards by the threaded rod through a sliding plate, and further changing the distance between the first grinding disc and a second grinding disc;
s3: starting a third motor, driving a second gear to rotate through a first gear, driving a rotating pipe to rotate through the second gear, driving a first grinding disc to rotate through the rotating pipe, adding the ground circuit board into a second box body through a feed hopper, and grinding the ground circuit board into a gap between the first grinding disc and the second grinding disc through the rotating pipe to enable the ground circuit board to be granular with the same volume;
s4, starting a first motor, wherein the first motor drives a second belt pulley to rotate, and under the action of a first belt, the first belt pulley drives a rotating shaft to rotate, the rotating shaft drives a rotating disc to rotate, and the rotating disc drives a supporting rod to shake through a rotating ring, so that a screen is driven to shake;
s5, grinding the crushed circuit board, dropping the circuit board in the middle of the screen, starting the draught fan, suspending the light-weight nonmetal particles on the screen along with the shaking of the screen and the wind action of the draught fan, sinking the heavy-weight metal particles on the screen to separate the light-weight nonmetal particles and the draught fan, discharging the light-weight nonmetal particles by downward movement under the action of gravity, and discharging the heavy-weight metal particles by upward movement under the action of inertia and wind.
Preferably, in S1, the circuit board is pulverized by a pulverizer.
Compared with the related art, the green recovery device and the recovery method for the circuit board regenerated metal provided by the invention have the following beneficial effects:
the invention provides a circuit board regenerated metal green recovery device and a recovery method, wherein four elastic sheets are fixedly arranged in a first box body, a screen support is fixedly arranged at the bottom ends of the four elastic sheets, a screen is fixedly arranged in the screen support, an induced draft fan is fixedly arranged on one side of the first box body, and an air inlet of the induced draft fan is communicated with the first box body, so that the screen can rock, and metal and nonmetal can be separated by the principle that the metal and nonmetal have different densities and different masses under the condition of the same volume; the sliding plate is slidably mounted in the second box body, the rotating pipe is rotatably mounted on the sliding plate, the first grinding disc is fixedly mounted at the bottom end of the rotating pipe, the second grinding disc is fixedly mounted in the second box body, and the second grinding disc is matched with the first grinding disc, so that the ground circuit board can be ground to be particles with the same or similar volume.
Drawings
FIG. 1 is a schematic structural diagram of a green recycling apparatus for recycled metal of circuit board according to a preferred embodiment of the present invention;
FIG. 2 is a schematic top cross-sectional view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
fig. 4 is a schematic view of the second grinding disc shown in fig. 1.
Reference numbers in the figures: 1. a first case; 101. a rotating shaft; 102. a turntable; 103. rotating the ring; 104. a support bar; 105. a first pulley; 106. a first motor; 107. a second pulley; 108. a first belt; 2. a spring plate; 3. a screen support; 4. screening a screen; 5. an induced draft fan; 6. a second case; 601. a threaded bushing; 602. a threaded rod; 603. a third belt pulley; 604. a second belt; 605. a second motor; 606. a fourth belt pulley; 607. a fifth belt pulley; 608. a third belt; 7. a sliding plate; 701. a third motor; 702. a first gear; 8. rotating the tube; 801. a second gear; 9. a first abrasive disc; 10. a second grinding disc; 11. a bellows; 12. a feed hopper.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a green recycling apparatus for recycled metal of circuit board according to a preferred embodiment of the present invention; FIG. 2 is a schematic top cross-sectional view of the structure of FIG. 1; FIG. 3 is a schematic top view of the structure of FIG. 1; fig. 4 is a schematic view of the second grinding disc shown in fig. 1. The green recovery unit of circuit board regeneration metal includes: a first case 1; the four elastic pieces 2 are fixedly arranged in the first box body 1; the screen support 3 is fixedly arranged at the bottom ends of the four elastic sheets 2; the screen 4 is fixedly arranged in the screen bracket 3; the induced draft fan 5 is fixedly installed on one side of the first box body 1, and an air inlet of the induced draft fan 5 is communicated with the first box body 1; the second box body 6 is fixedly arranged at the top of the first box body 1, and the second box body 6 is communicated with the first box body 1; a sliding plate 7, wherein the sliding plate 7 is slidably installed in the second box body 6; the rotating pipe 8 is rotatably arranged on the sliding plate 7; the first grinding disc 9 is fixedly arranged at the bottom end of the rotating pipe 8; and the second grinding disc 10 is fixedly arranged in the second box body 6, and the second grinding disc 10 is matched with the first grinding disc 9.
The two sides of the first box body 1 are both provided with material guide plates, and the material guide plates are positioned below the screen support 3.
An air inlet is formed in the inner wall of one side of the first box body 1.
The top symmetry of second box 6 is rotated and is installed two screw thread sleeve pipes 601, screw thread sleeve pipe 601 internal thread installs threaded rod 602, the bottom of threaded rod 602 extend to in the second box 6 and with sliding plate 7 fixed connection, all fixed cover is equipped with third belt pulley 603 on two screw thread sleeve pipes 601, the cover is equipped with same second belt 604 on two third belt pulleys 603, one side fixed mounting of second box 6 has second motor 605, fixed mounting has fourth belt pulley 606 on the output shaft of second motor 605, and fixed cover is equipped with fifth belt pulley 607 on a screw thread sleeve pipe 601, the cover is equipped with same third belt 608 on fourth belt pulley 606 and the fifth belt pulley 607.
A third motor 701 is fixedly mounted on the sliding plate 7, an output shaft of the third motor 701 penetrates through the sliding plate 7 and is fixedly mounted with a first gear 702, a second gear 801 is fixedly mounted on the rotating pipe 8, and the second gear 801 is meshed with the first gear 702.
The bottom of first mill 9 is equipped with first line, the top of second mill 10 is equipped with the second line, first line and second line looks adaptation.
In the embodiment, the four elastic pieces 2 are fixedly arranged in the first box body 1, the screen support 3 is fixedly arranged at the bottom ends of the four elastic pieces 2, the screen 4 is fixedly arranged in the screen support 3, the induced draft fan 5 is fixedly arranged at one side of the first box body 1, and the air inlet of the induced draft fan 5 is communicated with the first box body 1, so that the screen 4 can rock, and metal and nonmetal can be separated by the principle that the metal and nonmetal have different densities and different masses under the condition of the same volume; the sliding plate 7 is slidably mounted in the second box body 6, the rotating pipe 8 is rotatably mounted on the sliding plate 7, the first grinding disc 9 is fixedly mounted at the bottom end of the rotating pipe 8, the second grinding disc 10 is fixedly mounted in the second box body 6, and the second grinding disc 10 is matched with the first grinding disc 9, so that the ground circuit board can be ground to be particles with the same or similar volume.
Second embodiment
The invention also provides a green recovery method of the regenerated metal of the circuit board, which comprises the following steps:
s1: crushing the circuit board by a crusher;
s2: starting a second motor 605, driving a fourth belt pulley 606 to rotate by the second motor 605, driving a fifth belt pulley 607 to rotate by the fourth belt pulley 606 through a third belt 608, driving a threaded sleeve 601 to rotate by the fifth belt pulley 607, enabling the two threaded sleeves 601 to synchronously rotate under the action of the third belt pulley 603 and the second belt 604, driving a threaded rod 602 to rotate by the threaded rod 601, driving a first grinding disc 9 to move upwards or downwards by the threaded rod 602 through a sliding plate 7, and further changing the distance between the first grinding disc 9 and a second grinding disc 10;
s3: starting a third motor 701, driving a second gear 801 to rotate by the third motor 701 through a first gear 702, driving a rotating pipe 8 to rotate by the second gear 801, driving a first grinding disc 9 to rotate by the rotating pipe 8, adding the ground circuit board into a second box body 6 through a feed hopper 12, and grinding the ground circuit board into a gap between the first grinding disc 9 and a second grinding disc 10 through the rotating pipe 8 to enable the ground circuit board to be granular with the same volume;
s4, starting the first motor 106, wherein the first motor 106 drives the second pulley 107 to rotate, and under the action of the first belt 108, the first pulley 105 rotates, the first pulley 105 drives the rotating shaft 101 to rotate, the rotating shaft 101 drives the turntable 102 to rotate, and the turntable 102 drives the supporting rod 104 to rock through the rotating ring 103, thereby driving the screen 4 to rock;
s5, the crushed circuit board drops in the middle of the screen 4 after being ground, the induced draft fan 5 is started, the light non-metal particles are suspended on the screen 4 along with the shaking of the screen 4 and the wind action of the induced draft fan 5, the heavy metal particles sink on the screen 4 to be separated from the light non-metal particles, the light non-metal particles move downwards under the action of gravity to be discharged, and the heavy metal particles move upwards under the action of inertia and wind force to be discharged.
In S1, the wiring board is crushed by the crusher.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a green recovery unit of circuit board regeneration metal which characterized in that includes:
a first case;
the four elastic sheets are fixedly arranged in the first box body;
the screen support is fixedly arranged at the bottom ends of the four elastic sheets;
the screen is fixedly arranged in the screen bracket;
the induced draft fan is fixedly installed on one side of the first box body, and an air inlet of the induced draft fan is communicated with the first box body;
the second box body is fixedly arranged at the top of the first box body and is communicated with the first box body;
a sliding plate slidably mounted within the second housing;
the rotating pipe is rotatably arranged on the sliding plate;
the first grinding disc is fixedly arranged at the bottom end of the rotating pipe;
the second grinding disc is fixedly installed in the second box body, and the second grinding disc is matched with the first grinding disc.
2. The green recovery unit of circuit board regeneration metal of claim 1, characterized in that a rotating shaft is rotatably mounted in the first box, a rotating disc is fixedly mounted on the rotating shaft, a rotating ring is rotatably mounted on the rotating disc, a supporting rod is fixedly mounted on the rotating ring, the supporting rod is fixedly connected with the screen support, one end of the rotating shaft extends out of the first box and is fixedly mounted with a first belt pulley, a first motor is fixedly mounted on one side of the first box, a second belt pulley is fixedly mounted on an output shaft of the first motor, and the same first belt is sleeved on the second belt pulley and the first belt pulley.
3. The recycled metal green recycling device of claim 2, wherein the first box body is provided with guide plates at two sides, and the guide plates are located below the screen support.
4. The recycling apparatus for reclaimed metal green from circuit board of claim 3, wherein an air inlet is opened on one side of the inner wall of the first box.
5. The recycling apparatus for recycling green metal from circuit board as claimed in claim 1, wherein two threaded sleeves are symmetrically and rotatably installed on the top of the second box, a threaded rod is installed in the threaded sleeve, the bottom end of the threaded rod extends into the second box and is fixedly connected to the sliding plate, a third belt pulley is fixedly installed on each of the two threaded sleeves, the same second belt is sleeved on each of the two third belt pulleys, a second motor is fixedly installed on one side of the second box, a fourth belt pulley is fixedly installed on the output shaft of the second motor, a fifth belt pulley is fixedly installed on each of the threaded sleeves, and the same third belt is sleeved on each of the fourth belt pulley and the fifth belt pulley.
6. The apparatus for recycling circuit board recycled metal green according to claim 1, wherein a third motor is fixedly mounted on the sliding plate, an output shaft of the third motor penetrates through the sliding plate and is fixedly mounted with a first gear, and a second gear is fixedly mounted on the rotating tube and is engaged with the first gear.
7. The green recycling device of recycled metal of circuit board of claim 1, wherein the top end of said rotating tube is rotatably installed with a corrugated tube, the top of said second box is fixedly installed with a feeding hopper, said feeding hopper is communicated with the corrugated tube.
8. The green recovery unit of circuit board regeneration metal of claim 1, wherein the bottom of the first grinding disc is provided with a first texture, the top of the second grinding disc is provided with a second texture, and the first texture is matched with the second texture.
9. A green recovery method of circuit board regenerated metal is realized based on any one of the green recovery devices of circuit board regenerated metal of claims 1-8, and is characterized by comprising the following steps:
s1: crushing the circuit board by a crusher;
s2: starting a second motor, driving a fourth belt pulley to rotate by the second motor, driving a fifth belt pulley to rotate by a third belt by the fourth belt pulley, driving a threaded sleeve to rotate by the fifth belt pulley, enabling the two threaded sleeves to synchronously rotate under the action of the third belt pulley and the second belt, driving a threaded rod to rotate by the threaded sleeve, driving a first grinding disc to move upwards or downwards by the threaded rod through a sliding plate, and further changing the distance between the first grinding disc and a second grinding disc;
s3: starting a third motor, driving a second gear to rotate through a first gear, driving a rotating pipe to rotate through the second gear, driving a first grinding disc to rotate through the rotating pipe, adding the ground circuit board into a second box body through a feed hopper, and grinding the ground circuit board into a gap between the first grinding disc and the second grinding disc through the rotating pipe to enable the ground circuit board to be granular with the same volume;
s4, starting a first motor, wherein the first motor drives a second belt pulley to rotate, and under the action of a first belt, the first belt pulley drives a rotating shaft to rotate, the rotating shaft drives a rotating disc to rotate, and the rotating disc drives a supporting rod to shake through a rotating ring, so that a screen is driven to shake;
s5, grinding the crushed circuit board, dropping the circuit board in the middle of the screen, starting the draught fan, suspending the light-weight nonmetal particles on the screen along with the shaking of the screen and the wind action of the draught fan, sinking the heavy-weight metal particles on the screen to separate the light-weight nonmetal particles and the draught fan, discharging the light-weight nonmetal particles by downward movement under the action of gravity, and discharging the heavy-weight metal particles by upward movement under the action of inertia and wind.
10. The method for recycling green metals from circuit boards according to claim 9, wherein in S1, the circuit boards are crushed by a crusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713056.7A CN111905875A (en) | 2020-07-22 | 2020-07-22 | Green recovery device and recovery method for circuit board regenerated metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713056.7A CN111905875A (en) | 2020-07-22 | 2020-07-22 | Green recovery device and recovery method for circuit board regenerated metal |
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|---|---|
| CN111905875A true CN111905875A (en) | 2020-11-10 |
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|---|---|---|---|
| CN202010713056.7A Pending CN111905875A (en) | 2020-07-22 | 2020-07-22 | Green recovery device and recovery method for circuit board regenerated metal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731551A (en) * | 2021-09-07 | 2021-12-03 | 潍坊舒美生物科技有限公司 | Food homogenizing and grinding equipment |
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2020
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| US20180214882A1 (en) * | 2010-10-22 | 2018-08-02 | Energy Creates Energy Llc | Apparatus and process for demanufacturing materials from composite manufactures |
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|---|
| 上海市粮食学校, 哈尔滨：黑龙江科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731551A (en) * | 2021-09-07 | 2021-12-03 | 潍坊舒美生物科技有限公司 | Food homogenizing and grinding equipment |
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Application publication date: 20201110 |