CN203865430U - Feed device used for PCB electric separator - Google Patents
Feed device used for PCB electric separator Download PDFInfo
- Publication number
- CN203865430U CN203865430U CN201420139942.3U CN201420139942U CN203865430U CN 203865430 U CN203865430 U CN 203865430U CN 201420139942 U CN201420139942 U CN 201420139942U CN 203865430 U CN203865430 U CN 203865430U
- Authority
- CN
- China
- Prior art keywords
- screw feeder
- feed device
- pcb board
- vibrating
- electrostatic separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000003245 coal Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a feed device used for a PCB electric separator. The feed device comprises a spiral feed device, a vibrating feed device and a variable-frequency motor. The spiral feed device is driven by the variable-frequency motor. The feed amount can be controlled by regulating the rotating speed of the spiral feed device. The vibrating feed device is connected with a discharge port of the spiral feed device. Materials are evenly fed to a separation cylinder of the electric separator through the vibrating feed device. The feed device for the PCB electric separator is simple in structure and capable of continuously, evenly and quantitatively conducting feed.
Description
Technical field
The utility model relates to a kind of ore dressing feeding device, relates in particular to a kind of charging gear for pcb board electrostatic separator.
Background technology
At present, the feeder that can be used in pcb board dosing on market is few, particularly the feed of electrostatic separator is very special, because the output of electric separation is to be directly proportional to the length of cylinder, except requiring feeder also will prevent pcb board material frame bridge blinding plug in longer linear extent even feeding, because pcb board material component is complicated, grain thickness is uneven, flowing power extreme difference.Common feeder is difficult to accomplish desirable feed state, thereby causes pcb board separating effect poor, and economy index is not good.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure and can carry continuously, evenly, quantitatively the charging gear for pcb board electrostatic separator of pcb board.
For solving the problems of the technologies described above, the technical scheme the utility model proposes is:
A kind of charging gear for pcb board electrostatic separator, comprise screw feeder, vibrating material feeding device and variable-frequency motor, described screw feeder drives by variable-frequency motor, rotating speed by adjustable screw feeder is to reach the control of feeding coal, described vibrating material feeding device is connected with the discharge gate of screw feeder, and material is given on the sorting cylinder of electrostatic separator equably by vibrating material feeding device.
Described vibrating material feeding device is provided with dosing valve, two distribution hoppers, feed bin, vibrating motor and level sensor, two distribution hoppers are given to material on sorting cylinder uniformly, and the material level in feed bin feeds back the rotating speed with adjustable screw feeder by level sensor.
Described variable-frequency motor is provided with for adjusting the frequency converter of screw feeder rotating speed.
Described screw feeder is provided with material inlet, discharge gate and flash mouth, described material inlet is located at the top, one end of screw feeder, described flash mouth is located at screw feeder away from the below of material inlet one end, and described discharge gate is positioned at the bottom of screw feeder, and is connected with feed bin.
Compared with prior art, the utility model has the advantage of:
1) charging gear for pcb board electrostatic separator of the present utility model, is evenly distributed in pcb board on whole feed length direction by screw feeder, evenly and is continuously delivered on vibrating material feeding device.
2) charging gear for pcb board electrostatic separator of the present utility model, dosing valve can be controlled the material feeding coal after two minutes, and feed bin plays the effect of buffering material, has guaranteed that material is given on the sorting cylinder of electrostatic separator equably.
3) charging gear for pcb board electrostatic separator of the present utility model, frequency converter can accurately be adjusted the rotating speed of screw feeder, thereby controls the thickness of feed layer of postorder blanking, and when feeding coal is excessive, unnecessary material is discharged from flash mouth, has prevented feed bin buildup.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Number in the figure explanation:
1, vibrating material feeding device; 2, screw feeder; 3, dosing valve; 4, two distribution hoppers; 5, flash mouth; 6, feed bin; 7, vibrating motor; 8, variable-frequency motor; 9, level sensor; 10, material inlet; 11, discharge gate.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is further described.
Fig. 1 to Fig. 2 shows a kind of embodiment of the charging gear for pcb board electrostatic separator of the present utility model, comprise screw feeder 2, vibrating material feeding device 1 and variable-frequency motor 8, screw feeder 2 drives by variable-frequency motor 8, rotating speed by adjustable screw feeder 2 is to reach the control of feeding coal, vibrating material feeding device 1 is connected with the discharge gate 11 of screw feeder 2, by screw feeder 2, pcb board is evenly distributed on whole feed length direction, evenly and be continuously delivered on vibrating material feeding device 1, material is given on the sorting cylinder of electrostatic separator equably by vibrating material feeding device 1 again.
In the present embodiment, vibrating material feeding device 1 is provided with dosing valve 3, two distribution hoppers 4, feed bin 6, vibrating motor 7 and level sensor 9, dosing valve 3 is used for controlling the material feeding coal after two minutes, two distribution hoppers 4 are given to material on sorting cylinder uniformly, feed bin 6 plays the effect of buffering material, and the material level in feed bin 6 is the rotating speed with adjustable screw feeder 2 by level sensor 9 feedbacks.
In the present embodiment, variable-frequency motor 8 is provided with for adjusting the frequency converter of screw feeder 2 rotating speeds, and frequency converter can accurately be adjusted the rotating speed of screw feeder 2, thereby controls the thickness of feed layer of postorder blanking.Screw feeder 2 is provided with material inlet 10, discharge gate 11 and flash mouth 5, material inlet 10 is located at the top, one end of screw feeder 2, and flash mouth 5 is located at screw feeder 2 away from the below of material inlet 10 one end, when feeding coal is excessive, unnecessary material is discharged from flash mouth 5, prevents feed bin 6 buildups.Discharge gate 11 is positioned at the bottom of screw feeder 2, and is connected with feed bin 6.The size of feeding coal is controlled by dosing valve 3, and the material level of feed bin 6 monitors by level sensor 9.
The utility model for the principle of work of the charging gear of pcb board electrostatic separator is:
Pcb board enters screw feeder 2 by material inlet 10, variable-frequency motor 8 drives screw feeder 2 to rotate, bring pcb board into screw feeder 2 each chambers, pcb board flows into feed bin 6 by discharge gate 11 under the effect of gravity, and material is fed pcb board on postorder cylinder uniformly by vibrating material feeding device 1 again.In feed process, when feeding coal is excessive, the material that has little time to discharge from discharge gate 11 is discharged by flash mouth 5.
Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (4)
1. the charging gear for pcb board electrostatic separator, it is characterized in that: comprise screw feeder (2), vibrating material feeding device (1) and variable-frequency motor (8), described screw feeder (2) drives by variable-frequency motor (8), rotating speed by adjustable screw feeder (2) is to reach the control of feeding coal, described vibrating material feeding device (1) is connected with the discharge gate (11) of screw feeder (2), and material is given on the sorting cylinder of electrostatic separator equably by vibrating material feeding device (1).
2. the charging gear for pcb board electrostatic separator according to claim 1, it is characterized in that: described vibrating material feeding device (1) is provided with dosing valve (3), two distribution hoppers (4), feed bin (6), vibrating motor (7) and level sensor (9), two distribution hoppers (4) are given to material on sorting cylinder uniformly, and the material level in feed bin (6) is the rotating speed with adjustable screw feeder (2) by level sensor (9) feedback.
3. the charging gear for pcb board electrostatic separator according to claim 2, is characterized in that: described variable-frequency motor (8) is provided with for adjusting the frequency converter of screw feeder (2) rotating speed.
4. the charging gear for pcb board electrostatic separator according to claim 3, it is characterized in that: described screw feeder (2) is provided with material inlet (10), discharge gate (11) and flash mouth (5), described material inlet (10) is located at the top, one end of screw feeder (2), described flash mouth (5) is located at screw feeder (2) away from the below of material inlet (10) one end, described discharge gate (11) is positioned at the bottom of screw feeder (2), and is connected with feed bin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139942.3U CN203865430U (en) | 2014-03-26 | 2014-03-26 | Feed device used for PCB electric separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139942.3U CN203865430U (en) | 2014-03-26 | 2014-03-26 | Feed device used for PCB electric separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865430U true CN203865430U (en) | 2014-10-08 |
Family
ID=51646408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420139942.3U Expired - Lifetime CN203865430U (en) | 2014-03-26 | 2014-03-26 | Feed device used for PCB electric separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863772A (en) * | 2014-03-26 | 2014-06-18 | 长沙矿冶研究院有限责任公司 | Feeding device for PCB electric separator |
-
2014
- 2014-03-26 CN CN201420139942.3U patent/CN203865430U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863772A (en) * | 2014-03-26 | 2014-06-18 | 长沙矿冶研究院有限责任公司 | Feeding device for PCB electric separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
|
| CX01 | Expiry of patent term |