CN214917058U - Circuit board sorting device - Google Patents
Circuit board sorting device Download PDFInfo
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- CN214917058U CN214917058U CN202120478636.2U CN202120478636U CN214917058U CN 214917058 U CN214917058 U CN 214917058U CN 202120478636 U CN202120478636 U CN 202120478636U CN 214917058 U CN214917058 U CN 214917058U
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- magnetic separation
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- circuit board
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Abstract
The utility model relates to a circuit board sorting device, which comprises a magnetic separator, wherein the magnetic separator comprises a feeding belt, a magnetic separation belt and a movable magnetic separation block arranged on the magnetic separation belt, and the magnetic separation belt is arranged above the feeding belt; the magnetic separation belt is an annular chain belt and comprises a plurality of chain plates which are hinged with each other, driving wheels for driving the magnetic separation belt to rotate are arranged at two ends of the inner side of the magnetic separation belt, a plurality of openings are uniformly formed in the chain plates along the length direction of the chain plates, a movable magnetic separation block is arranged in each opening, the shape of each movable magnetic separation block is matched with that of each opening, and each movable magnetic separation block is hinged with each opening; the utility model discloses a circuit board sorting unit adopts board-like magnetic separation device, and the activity magnetic separation piece can insert the material and carry out the magnetic separation, and the magnetic separation efficiency is high, and the material impurity of selecting is few; through setting up the scraper blade, can effectually form the plane with activity magnetic separation piece indentation opening to make things convenient for the scraper blade to strike off the material on the activity magnetic separation piece, have better magnetic separation effect.
Description
Technical Field
The utility model belongs to the technical field of the circuit board is retrieved, concretely relates to circuit board sorting unit.
Background
Crushing and sorting of the waste circuit boards are important steps for recycling the waste circuit boards; the sorting after the circuit board is smashed includes the magnetic separation flow, and ordinary magnetic separation roller is because be difficult to stretch into in the material, when material thickness on the pay-off area is great, the efficiency and the effect of magnetic separation are not ideal.
If the magnetic sheets can be inserted into the materials for magnetic separation, the necessary magnetic field intensity can be reduced, and the screening effect of the magnetic separation can be improved; therefore, there is a need for a magnetic separation device with high efficiency that can be inserted into the material for magnetic separation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit board sorting unit that magnetic separation efficiency is high.
In order to solve the technical problem, the utility model discloses a circuit board sorting device, which comprises a magnetic separator, wherein the magnetic separator comprises a feeding belt, a magnetic separation belt and a movable magnetic separation block arranged on the magnetic separation belt, and the magnetic separation belt is arranged above the feeding belt;
the magnetic separation belt is an annular chain belt and comprises a plurality of chain plates which are hinged with each other, driving wheels for driving the magnetic separation belt to rotate are arranged at two ends of the inner side of the magnetic separation belt, a plurality of openings are uniformly formed in the chain plates along the length direction of the chain plates, a movable magnetic separation block is arranged in each opening, and the shape of each movable magnetic separation block is matched with that of each opening; the movable magnetic separation block is hinged with the opening, and a torsion spring is arranged at the hinged position, so that the movable magnetic separation block and the opening are opened towards the movement direction of the magnetic separation belt at an angle of 30-60 degrees;
one side of the magnetic separation belt, which is far away from the feeding belt, is provided with a pair of scrapers for scraping the materials adsorbed on the movable magnetic separation block, and the magnetic separation belt passes through the two scrapers.
Preferably, the magnetic separator further comprises a conveying belt penetrating through the magnetic separation belt, and the conveying belt is arranged right below the scraper.
Preferably, the direction of movement of the conveyor belt is perpendicular to the direction of movement of the feed belt.
Preferably, the scraper is arranged in the middle of the magnetic separation belt.
Preferably, the narrowest distance between the pair of scraping plates is adapted to the thickness of the chain plate.
Preferably, the movable magnetic separation blocks are arranged at intervals of not more than 5 cm.
Preferably, the movable magnetic separation block is made of permanent magnetic material.
Preferably, the movable magnetic selection block is rectangular.
Preferably, the side of the movable magnetic selection block farthest from the opening is an arc surface when the movable magnetic selection block is opened.
The utility model discloses a circuit board sorting unit adopts board-like magnetic separation device, and the activity magnetic separation piece can insert the material and carry out the magnetic separation, and the magnetic separation efficiency is high, and the material impurity of selecting is few; through setting up the scraper blade, can effectually form the plane with activity magnetic separation piece indentation opening to make things convenient for the scraper blade to strike off the material on the activity magnetic separation piece, have better magnetic separation effect.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board sorting device.
Fig. 2 is a partial structure diagram of a link plate.
The reference numbers in the figures are: 1-feeding belt, 2-magnetic separation belt, 3-movable magnetic separation block, 4-chain plate, 5-driving wheel, 6-opening, 7-scraper, 701-upper scraper, 702-lower scraper and 8-conveying belt.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," when used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1
As shown in fig. 1-2, a circuit board sorting device comprises a magnetic separator, wherein the magnetic separator comprises a feeding belt 1, a magnetic separation belt 2 and a movable magnetic separation block 3 arranged on the magnetic separation belt, and the magnetic separation belt is arranged above the feeding belt;
the magnetic separation belt is an annular chain belt and comprises a plurality of chain plates 4 which are hinged with each other, driving wheels 5 for driving the magnetic separation belt to rotate are arranged at two ends of the inner side of the magnetic separation belt, a plurality of openings 6 are uniformly formed in the chain plates along the length direction of the chain plates, a movable magnetic separation block is arranged in each opening, and the shape of each movable magnetic separation block is matched with that of each opening; the movable magnetic separation block is hinged with the opening, and a torsion spring is arranged at the hinged position, so that the movable magnetic separation block and the opening are opened towards the movement direction of the magnetic separation belt at an angle of 30-60 degrees; the included angle between the movable magnetic separation block and the opening faces to the moving direction of the magnetic separation belt, the movable magnetic separation block can be retracted into the opening when meeting a scraper, and the torsion spring enables the movable magnetic separation block to bounce again after passing through the scraper.
One side of the magnetic separation belt, which is far away from the feeding belt, is provided with a pair of scrapers 7 for scraping the materials adsorbed on the movable magnetic separation block, each scraper comprises an upper scraper 701 and a lower scraper 702, and the magnetic separation belt passes through the upper scraper and the lower scraper.
Still including passing the conveyer belt 8 that the magnetic separation area set up, the conveyer belt is located under the scraper.
The moving direction of the conveying belt is vertical to the moving direction of the feeding belt. The conveyer belt is used for carrying the material of scraping from the activity magnetic separation piece, and the material that the lower scraper blade was scraped directly drops on the conveyer belt, and the material that the upper scraper blade was scraped drops on the conveyer belt through the gap between the link joint, perhaps drops on the conveyer belt from link joint both sides after the accumulation, of course, also can set up the doctor-bar etc. and scrape the material that the upper scraper blade was scraped on the conveyer belt.
The scraper blade is arranged in the middle of the magnetic separation belt.
The narrowest part interval between the pair of the scraping plates is adaptive to the thickness of the chain plate, and the scraping plates and the moving direction of the magnetic separation belt form an included angle or are arranged in parallel.
The setting interval of the movable magnetic separation blocks is not more than 5 cm. During magnetic separation, the minimum distance between the movable magnetic separation block and the feeding belt is not more than 2 cm.
The movable magnetic selection block is made of permanent magnetic materials.
The movable magnetic selection block is rectangular.
The side of the movable magnetic separation block farthest away from the exit is a cambered surface when the movable magnetic separation block is opened, and a concave surface corresponding to the opening is arranged at the opening, so that the movable magnetic separation block can smoothly enter the opening.
During the use, the magnetic separation area moves, the back is drawn from the material on the pay-off area to the movable magnetic separation piece of downside, material absorption has the magnetism on the movable magnetic separation piece, it is less owing to the adsorbed material with material sliding friction on the movable magnetic separation piece lateral surface, and adsorbed material can be more on the medial surface, movable magnetic separation piece after the adsorbed material moves to the side of going up in magnetic separation area along with the magnetic separation area, meet the scraper blade after, the scraper blade forces movable magnetic separation piece to get into in the opening, link joint and movable magnetic separation piece form the plane, with the material of convenient scraper blade on to movable magnetic separation piece, strike off the material that scrapes and fall on the conveyer belt and is seen off.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (9)
1. A circuit board sorting device comprises a magnetic separator and is characterized in that the magnetic separator comprises a feeding belt, a magnetic separation belt and movable magnetic separation blocks arranged on the magnetic separation belt, and the magnetic separation belt is arranged above the feeding belt;
the magnetic separation belt is an annular chain belt and comprises a plurality of chain plates which are hinged with each other, driving wheels for driving the magnetic separation belt to rotate are arranged at two ends of the inner side of the magnetic separation belt, a plurality of openings are uniformly formed in the chain plates along the length direction of the chain plates, a movable magnetic separation block is arranged in each opening, and the shape of each movable magnetic separation block is matched with that of each opening; the movable magnetic separation block is hinged with the opening, and a torsion spring is arranged at the hinged position, so that the movable magnetic separation block and the opening are opened towards the movement direction of the magnetic separation belt at an angle of 30-60 degrees;
one side of the magnetic separation belt, which is far away from the feeding belt, is provided with a pair of scrapers for scraping the materials adsorbed on the movable magnetic separation block, and the magnetic separation belt passes through the two scrapers.
2. A circuit board sorting apparatus according to claim 1, further comprising a conveyor belt disposed across the magnetic separation belt, the conveyor belt being disposed directly below the scraper.
3. A cord plate sorting device according to claim 2, wherein the direction of movement of the conveyor belt is perpendicular to the direction of movement of the feed belt.
4. The circuit board sorting device of claim 1, wherein the scraper is arranged in the middle of the magnetic separation belt.
5. A cord plate sorting device according to claim 1, wherein the narrowest spacing between said pair of flights is adapted to the thickness of the flight.
6. A circuit board sorting device according to claim 1, wherein the movable magnetic sorting blocks are arranged at intervals of not more than 5 cm.
7. A circuit board sorting device according to claim 1, wherein the movable magnetic sorting block is a permanent magnetic material.
8. A circuit board sorting device according to claim 1, wherein the movable magnetic sorting block is rectangular.
9. A circuit board sorting device according to claim 8, wherein the side of the movable magnetic sorting block farthest from the exit is a curved surface when the movable magnetic sorting block is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478636.2U CN214917058U (en) | 2021-03-05 | 2021-03-05 | Circuit board sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478636.2U CN214917058U (en) | 2021-03-05 | 2021-03-05 | Circuit board sorting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214917058U true CN214917058U (en) | 2021-11-30 |
Family
ID=79117261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120478636.2U Active CN214917058U (en) | 2021-03-05 | 2021-03-05 | Circuit board sorting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214917058U (en) |
-
2021
- 2021-03-05 CN CN202120478636.2U patent/CN214917058U/en active Active
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