CN112058384A - Circuit board crushing and recycling equipment - Google Patents
Circuit board crushing and recycling equipment Download PDFInfo
- Publication number
- CN112058384A CN112058384A CN202010870239.XA CN202010870239A CN112058384A CN 112058384 A CN112058384 A CN 112058384A CN 202010870239 A CN202010870239 A CN 202010870239A CN 112058384 A CN112058384 A CN 112058384A
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- CN
- China
- Prior art keywords
- crushing
- plate
- circuit board
- disc
- rod
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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- 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
- B07B1/50—Cleaning
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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
- 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
Abstract
The invention provides a circuit board crushing and recycling device, relates to the field of circuit boards, and comprises a crushing box. According to the invention, a material after primary crushing falls into the crushing box from the feed inlet, the material falls onto the filter plate, a part of the material filtered by the filter plate directly falls into the crushing and rolling device for secondary crushing and rolling, while the material which is not filtered enters between the two crushing teeth for crushing, falls onto the guide plate after crushing, falls onto the crushing and rolling device for secondary crushing and rolling, the filter plate is provided with strip-shaped filter holes, the material is easily blocked by the material for a long time, the rotating roller is connected with a driving structure, the rotating roller can be driven to rotate anticlockwise all the time by starting the driving structure, the rotating roller is provided with a guide rod matched with the strip-shaped filter holes, and the guide rod can timely clean the blocked material.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a circuit board crushing and recycling device.
Background
The circuit board processing technology mainly comprises a wet method, a fire method, a mechanical method, a biological method and other processing technical methods. The wet process mainly uses strong oxidizing acid to treat the waste printed circuit board, oxidizes the metal contained in the waste printed circuit board into ions and enters the solution, and then uses the difference of reducibility of various metal ions in the solution to recover the metal by adopting a replacement or electrolytic treatment process. The wet treatment is easy to generate secondary pollution, and the resource recovery rate is low. The fire method is mainly to effectively remove components such as resin in the waste printed circuit board by using a burning method, but generates toxic smoke containing dioxin, furan and polychlorinated biphenyl substances during burning.
Dry recovery is currently used. The different components of the old circuit board have different damage rules under the action of external force, because the proper crushing method can crush the waste circuit board into the granularity suitable for separation. In general, in the dry recycling process, the old circuit board is finely crushed, and the existing crushing and recycling device is not thorough.
Disclosure of Invention
The invention aims to provide a circuit board crushing and recycling device to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme: the circuit board crushing and recycling device comprises a crushing box,
a feed inlet is formed in the crushing box, a filter plate is arranged right below the feed inlet, the filter plate is obliquely arranged on the inner side wall of the crushing box, and a plurality of uniformly distributed strip-shaped filter holes are formed in the filter plate along the direction of a transverse shaft;
two crushing teeth are symmetrically arranged at the feed opening of the filter plate, and the two crushing teeth are rotatably arranged on the inner side wall of the crushing box;
the inner side wall of the crushing box is also provided with two rotating rollers which are positioned right below the filter plate, a plurality of uniformly distributed material guide rods are arranged on the rotating rollers along the direction of a transverse shaft, the material guide rods are matched with the corresponding strip-shaped filter holes, and the material guide rods extend out of the strip-shaped filter holes;
the inner side wall of the crushing box is also provided with a material guide plate, the material guide plate is positioned on the other side of the filter plate, and the material guide plate is positioned under the two crushing teeth;
the bottom of the material guide plate is provided with a connecting plate.
The material that falls into broken case from the feed inlet through first crushing, the material falls on the filter, partly through the filterable material of filter directly fall into smash rolling machine and carry out repulverize and roll, and not get into two and smash between the tooth by filterable material, fall into on the stock guide after smashing and fall into smash rolling machine and carry out repulverize and roll, be provided with the bar on the filter and filter the hole, the long-term time is caused the jam by the material easily, be connected with drive structure through changeing the roller, and start drive structure can drive commentaries on classics roller anticlockwise rotation always, and be provided with the guide stick with bar filtration pore adaptation on changeing the roller, the guide stick can in time clear up the material that blocks up.
Preferably, the crushing and rolling device comprises a disc-shaped crushing barrel, a plurality of rolling blocks are uniformly arranged on the inner wall of the crushing barrel, a disc is arranged at the center of the crushing barrel, a limiting plate is further arranged in the crushing barrel, a plurality of pull rods are arranged on the limiting plate, rolling balls are arranged at one ends of the pull rods, which are far away from the disc, idler wheels are arranged at the other ends of the pull rods, springs are further arranged on the pull rods, and the springs are located in the limiting plate;
the disc inner cavity centre of circle point rotates and is provided with the cam, the cam with gyro wheel looks adaptation.
Preferably, the cam is provided with a driving structure through a coupler, and the driving structure is fixedly arranged on the inner wall of the disc;
the center of the circle of the disc is provided with a driving structure through a coupler, and the driving structure is fixedly installed on the inner wall of the crushing barrel.
Start the rotation that drive structure drove disc and cam, the rotation of disc can drive a plurality of balls that roll and rotate, rolls the ball and can roll crushing to the material that falls on rolling the piece, and the rotation of cam, cam and gyro wheel looks adaptation can drive a plurality of balls that roll and make reciprocating motion always under the effect of spring to roll kibbling more abundant thoroughly to the material.
Preferably, the limiting plate and the disc are located at the same circle center, and the limiting plate rotates on the inner wall of the crushing barrel.
The grinding ball is characterized in that a plurality of bulges are uniformly arranged on the spherical surface of the grinding ball, each bulge is composed of a plurality of parallel firing pins, each firing pin is formed by coaxially and sequentially assembling an energy storage rod, a conduction rod and a striking rod, and the striking rod is positioned at the foremost end of the firing pins and used for striking materials; the energy storage rod is positioned at the rear end of the firing pin and is directly and fixedly connected with the spherical surface of the grinding ball; the energy storage rod, the conduction rod and the impact rod are assembled through the same guide shaft, the distance between the energy storage rod and the impact rod is larger than the length of the conduction rod, the conduction rod has a certain impact stroke between the energy storage rod and the impact rod, impact waves produced by the cam are transmitted to the energy storage rod through the grinding balls, the energy storage rod impacts the conduction rod, the conduction rod impacts the impact rod and applies the impact waves to the surface of a material in sequence, the energy storage rod directly contacts with the grinding balls, the capacity release time of the energy storage rod is 0.2-2 milliseconds, the time is longer, and if the capacity of the energy storage rod directly acts on the material, the impact wave breaking effect of the stroke is poor; after the energy storage pole transmits the ability for the conduction pole, by conduction pole striking impact rod, the ability release of this process is for 2 microseconds below for a long time, can realize ability instantaneous release, and the impact rod transmits the impact wave for the material surface again, and crushing effect is good.
Preferably, the bottom of the filter plate is provided with a material baffle plate which is positioned between the crushing teeth and the rotating roller.
Preferably, the inclination angle of the filter plate is equal to the inclination angle of a connecting line between the circle centers of the two rotary rollers.
The invention has the beneficial effects that:
in the invention, a material after primary crushing falls into a crushing box from a feed inlet, the material falls onto a filter plate, a part of the material filtered by the filter plate directly falls into a crushing and rolling device for secondary crushing and rolling, the unfiltered material enters between two crushing teeth for crushing, the crushed material falls onto a guide plate and falls onto the crushing and rolling device for secondary crushing and rolling, the filter plate is provided with strip-shaped filter holes which are easily blocked by the material for a long time, the rotary roller is connected with a driving structure, the driving structure is started to drive the rotary roller to rotate anticlockwise all the time, the rotary roller is provided with a guide rod matched with the strip-shaped filter holes, the guide rod can timely clean the blocked material, the driving structure is started to drive the disc and the cam to rotate, the rotation of the disc can drive a plurality of rolling balls to rotate, and the rolling balls can roll and crush the material falling on the rolling block, the rotation of cam, cam and gyro wheel looks adaptation can drive a plurality of balls of rolling and make a round trip reciprocating motion always under the effect of spring to it is kibbling more abundant thorough to roll the material.
Drawings
FIG. 1 is a schematic structural view of a circuit board crushing and recycling apparatus according to the present invention;
FIG. 2 is a schematic view of the crushing and rolling device of the present invention;
FIG. 3 is a schematic structural view between a filter plate and a strip-shaped filter hole according to the present invention;
FIG. 4 is a schematic view of the structure between the roller and the material guide rod according to the present invention;
reference numerals: 1-a crushing box; 2-a feed inlet; 3-a filter plate; 4-strip-shaped filtering holes; 5-crushing teeth; 6-roller rotation; 7-a material guiding rod; 8-a material guide plate; 9-crushing and rolling device; 901-crushing cylinder; 902-grinding the block; 903-disc; 904-limiting plate; 905-a pull rod; 906-rolling the ball; 907-roller; 908-a spring; 909-cam; 10-a connecting plate; 11-a striker plate.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 4, the circuit board crushing and recycling apparatus, which includes a crushing box 1,
a feed inlet 2 is arranged in the crushing box 1, a filter plate 3 is arranged right below the feed inlet 2, the filter plate 3 is obliquely arranged on the inner side wall of the crushing box 1, and a plurality of uniformly distributed strip-shaped filter holes 4 are formed in the filter plate 3 along the direction of a transverse shaft;
two crushing teeth 5 are symmetrically arranged at the feed opening of the filter plate 3, and the two crushing teeth 5 are rotatably arranged on the inner side wall of the crushing box 1;
the inner side wall of the crushing box 1 is also provided with two rotating rollers 6, the two rotating rollers 6 are positioned right below the filter plate 3, a plurality of uniformly distributed guide rods 7 are arranged on the rotating rollers 6 along the direction of a transverse shaft, the guide rods 7 are matched with the corresponding strip-shaped filter holes 4, and the guide rods 7 extend out of the strip-shaped filter holes 4;
a material guide plate 8 is further arranged on the inner side wall of the crushing box 1, the material guide plate 8 is positioned on the other side of the filter plate 3, and the material guide plate 8 is positioned right below the two crushing teeth 5;
the bottom end of the material guide plate 8 is provided with a crushing and rolling device 9 through a connecting plate 10.
Through the first crushing material from feed inlet 2 fall into broken case 1, the material falls on filter 3, some directly falls into crushing rolling device 9 through the filterable material of filter 3 and carries out the repulverize and roll, and not get into two and smash between the tooth 5 and smash by filterable material, fall into on stock guide 8 after smashing and slide to crushing rolling device 9 and carry out the repulverize and roll, be provided with bar filtration pore 4 on the filter 3, the long term is caused the jam by the material easily, be connected with drive structure through changeing roller 6, and start drive structure and can drive changeing roller 6 anticlockwise rotation always, and be provided with the guide stick of crossing 4 looks adaptations with the bar on changeing roller 6, guide stick 7 can in time clear up the material of jam.
Example 2
As shown in fig. 1-4, the crushing and rolling device 9 includes a crushing cylinder 901, a plurality of rolling blocks 902 are uniformly arranged on the inner wall of the crushing cylinder 901, a circular disc 903 is arranged at the center of the crushing cylinder 901, a limiting plate 904 is further arranged in the crushing cylinder 901, a plurality of pull rods 905 are arranged on the limiting plate 904, rolling balls 906 are arranged at one ends of the pull rods 905 away from the circular disc 903, rollers 907 are arranged at the other ends of the pull rods 905, springs 908 are further arranged on the pull rods 905, and the springs 908 are located in the limiting plate 904;
a cam 909 is rotatably arranged at the central point of the inner cavity of the disc 903, the cam 909 is matched with the roller 907, a driving structure is arranged on the cam 909 through a coupler, and the driving structure is fixedly arranged on the inner wall of the disc 903;
the centre of a circle department of disc 903 is provided with drive structure through the shaft coupling, and drive structure fixed mounting is in broken section of thick bamboo 901 inner wall, and limiting plate 904 and disc 903 are located same centre of a circle, and limiting plate 904 rotates on broken section of thick bamboo 901 inner wall.
The starting driving structure drives the disc 903 and the cam 909 to rotate, the rotation of the disc 903 can drive the plurality of rolling balls 906 to rotate, the rolling balls 906 can roll and crush the materials falling on the rolling block 902, the cam 909 rotates, the cam 909 is matched with the roller 907, and under the action of the spring 908, the plurality of rolling balls 906 can be driven to do reciprocating motion all the time, so that the materials are rolled and crushed more fully and thoroughly.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Broken recovery plant of circuit board, including broken case (1), its characterized in that:
a feeding hole (2) is formed in the crushing box (1), a filter plate (3) is arranged right below the feeding hole (2), the filter plate (3) is obliquely arranged on the inner side wall of the crushing box (1), and a plurality of uniformly distributed strip-shaped filter holes (4) are formed in the filter plate (3) along the direction of a transverse shaft;
two crushing teeth (5) are symmetrically arranged at the feed opening of the filter plate (3), and the two crushing teeth (5) are rotatably arranged on the inner side wall of the crushing box (1);
the inner side wall of the crushing box (1) is also provided with two rotating rollers (6), the two rotating rollers (6) are positioned under the filter plate (3), a plurality of uniformly distributed material guiding rods (7) are arranged on the rotating rollers (6) along the direction of a transverse shaft, the material guiding rods (7) are matched with the corresponding strip-shaped filter holes (4), and the material guiding rods (7) extend out of the strip-shaped filter holes (4);
a material guide plate (8) is further arranged on the inner side wall of the crushing box (1), the material guide plate (8) is located on the other side of the filter plate (3), and the material guide plate (8) is located right below the two crushing teeth (5);
and a crushing and rolling device (9) is arranged at the bottom end of the material guide plate (8) through a connecting plate (10).
2. The circuit board breaking and recycling apparatus according to claim 1, wherein:
the crushing and rolling device (9) comprises a disc-shaped crushing barrel (901), a plurality of crushing blocks (902) are uniformly arranged on the inner wall of the crushing barrel (901), a disc (903) is arranged at the center of the crushing barrel (901), a limiting plate (904) is further arranged in the crushing barrel (901), a plurality of pull rods (905) are arranged on the limiting plate (904), a crushing ball (906) is arranged at one end, away from the disc (903), of each pull rod (905), a roller (907) is arranged at the other end of each pull rod (905)), a spring (908) is further arranged on each pull rod (905), and the spring (908) is located in the limiting plate (904);
the center point of the inner cavity of the disc (903) is rotatably provided with a cam (909), and the cam (909) is matched with the roller (907).
3. The circuit board breaking and recycling apparatus according to claim 2, wherein:
the cam (909) is provided with a driving structure through a coupler, and the driving structure is fixedly arranged on the inner wall of the disc (903);
the circle center of the disc (903) is provided with a driving structure through a coupler, and the driving structure is fixedly installed on the inner wall of the crushing barrel (901).
4. The circuit board breaking and recycling apparatus according to claim 2, wherein:
the limiting plate (904) and the disc (903) are located at the same circle center, and the limiting plate (904) rotates on the inner wall of the crushing barrel (901).
5. The circuit board breaking and recycling apparatus according to claim 2, wherein: a plurality of bulges are uniformly arranged on the spherical surface of the grinding ball (906), each bulge is composed of a plurality of parallel firing pins, each firing pin is formed by coaxially and sequentially assembling an energy storage rod, a conduction rod and a striking rod, and the striking rod is positioned at the foremost end of the firing pins and used for striking materials; the energy storage rod is positioned at the rear end of the firing pin and is directly and fixedly connected with the spherical surface of the rolling ball (906); the conduction pole is located between energy storage pole and the striking pole, assemble through same root guiding axle between energy storage pole, conduction pole and the striking pole, interval between energy storage pole and the striking pole is greater than the length of conduction pole.
6. The circuit board breaking and recycling apparatus according to claim 1, wherein:
the bottom of filter (3) is provided with striker plate (11), striker plate (11) are located smash the tooth and change between roller (6).
7. The circuit board breaking and recycling apparatus according to claim 1, wherein:
the inclination angle of the filter plate (3) is equal to the inclination angle of a connecting line of the circle centers of the two rotating rollers (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870239.XA CN112058384A (en) | 2020-08-26 | 2020-08-26 | Circuit board crushing and recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870239.XA CN112058384A (en) | 2020-08-26 | 2020-08-26 | Circuit board crushing and recycling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112058384A true CN112058384A (en) | 2020-12-11 |
Family
ID=73660248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010870239.XA Pending CN112058384A (en) | 2020-08-26 | 2020-08-26 | Circuit board crushing and recycling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112058384A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146872A (en) * | 2021-03-02 | 2021-07-23 | 江西师范大学 | Raw material mixing device is used in production of computer shell |
| CN113695010A (en) * | 2021-07-27 | 2021-11-26 | 蒋业向 | Raw material treatment equipment for preparing biological filter material from ceramic waste |
| CN114770816A (en) * | 2022-06-17 | 2022-07-22 | 济南正恒聚氨酯材料有限公司 | Solid waste treatment device used after rigid polyurethane foam processing |
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| CN113695010A (en) * | 2021-07-27 | 2021-11-26 | 蒋业向 | Raw material treatment equipment for preparing biological filter material from ceramic waste |
| CN114770816A (en) * | 2022-06-17 | 2022-07-22 | 济南正恒聚氨酯材料有限公司 | Solid waste treatment device used after rigid polyurethane foam processing |
| CN114770816B (en) * | 2022-06-17 | 2022-09-09 | 济南正恒聚氨酯材料有限公司 | Solid waste treatment device used after rigid polyurethane foam processing |
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Application publication date: 20201211 |
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| RJ01 | Rejection of invention patent application after publication |