CN210935893U - Automatic screening device for waste leftover materials of circuit boards - Google Patents
Automatic screening device for waste leftover materials of circuit boards Download PDFInfo
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- CN210935893U CN210935893U CN201922123651.0U CN201922123651U CN210935893U CN 210935893 U CN210935893 U CN 210935893U CN 201922123651 U CN201922123651 U CN 201922123651U CN 210935893 U CN210935893 U CN 210935893U
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- 238000012216 screening Methods 0.000 title claims abstract description 82
- 239000000463 material Substances 0.000 title claims abstract description 38
- 239000002699 waste material Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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Abstract
The utility model discloses an automatic screening device for waste leftover materials of circuit boards, belonging to the technical field of leftover material screening equipment; the technical key points of the device comprise a box body, wherein a feeding pipe communicated with the box body is arranged on the upper end surface of the box body, at least two screening units are sequentially arranged in the box body from top to bottom, and the screening units are used for screening leftover materials with different sizes; the side wall of the box body is provided with at least two discharge ports along the vertical direction, one end of each screening unit is movably connected with the discharge ports through a connecting mechanism, and the other end of each screening unit is connected with a vertical linkage mechanism; an eccentric driving mechanism is arranged in the box body, and the lower end of the vertical linkage mechanism is connected with the output end of the eccentric driving mechanism; the upper end surface of the box body is provided with an air exhaust hole, and the air exhaust hole is connected with an air exhaust mechanism; the utility model aims at providing an automatic screening plant of circuit board abandonment leftover bits can sieve the leftover bits of equidimension not, need not to carry out artifical screening, and the screening process is simple, and screening efficiency is high.
Description
Technical Field
The utility model relates to a screening plant, more specifically say, especially relate to an automatic screening plant of circuit board abandonment leftover bits.
Background
In the course of working of circuit board, often need cut the circuit board, produce many leftover bits of variation in size after cutting, this part leftover bits can be according to the size of size, carry out recycle respectively to reduce the waste of resource, avoid simultaneously causing the pollution to the environment. In the existing process of recycling leftover materials, the leftover materials with different sizes are not screened, the leftover materials with different sizes are mixed together, the leftover materials with different sizes need to be screened manually by workers, part of the leftover materials with larger sizes are usually selected out, the rest leftover materials are treated uniformly, and the screening result is rough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned prior art not enough, provide an automatic screening plant of circuit board abandonment leftover bits, can sieve the leftover bits of equidimension not, need not to carry out artifical screening, the screening process is simple, and screening efficiency is high.
The technical scheme of the utility model is realized like this: the automatic screening device for the waste leftover materials of the circuit board comprises a box body, wherein the upper end surface of the box body is provided with a feeding pipe communicated with the box body, at least two screening units are sequentially arranged in the box body from top to bottom, and the screening units are used for screening the leftover materials with different sizes; the side wall of the box body is provided with at least two discharge ports along the vertical direction, one end of each screening unit is movably connected with the discharge ports through a connecting mechanism, and the other end of each screening unit is connected with a vertical linkage mechanism; an eccentric driving mechanism is arranged in the box body, the lower end of the vertical linkage mechanism is connected with the output end of the eccentric driving mechanism, and the eccentric driving mechanism drives the vertical linkage mechanism to do reciprocating motion in the vertical direction; each screening unit swings up and down by taking one end movably connected with the corresponding discharge port as a shaft; the upper end face of the box body is provided with an air exhaust hole, and the air exhaust hole is connected with an air exhaust mechanism.
Preferably, the screening unit comprises a frame and a screen, the screen is arranged inside the frame, one end of the frame is movably connected with the discharge port through the connecting mechanism, and the other end of the frame is connected with the vertical linkage mechanism; the mesh number of each screen cloth from top to bottom increases gradually.
Preferably, the two sides of the frame are provided with guide blocks, the inner wall of the box body is provided with guide grooves matched with the corresponding guide blocks, the guide grooves are of arc-shaped structures, and the arc-shaped structures take the movably connected parts of the frame and the discharge port as circle centers.
Preferably, each the interior bottom surface of discharge gate all is equipped with the mounting panel, coupling mechanism is including articulated seat and engaging lug, articulated seat is provided with at least two, two articulated seat is followed the length direction interval of mounting panel sets up, the engaging lug sets up the lower terminal surface of frame and with articulated seat one-to-one, the engaging lug passes through the pivot and corresponds articulated seat swing joint.
Preferably, each frame is provided with a connecting hole, the vertical linkage mechanism comprises a linkage rod, a connecting plate and a pushing roller, the upper end of the linkage rod sequentially penetrates through each connecting hole from bottom to top, and the lower end of the linkage rod is connected with the eccentric driving mechanism; the connecting hole is a strip-shaped hole, the strip-shaped hole is arranged along the direction from the discharge hole to the vertical linkage mechanism, the width of the connecting hole is matched with the diameter of the linkage rod, and the length of the connecting hole is greater than the diameter of the linkage rod; the connecting plates are at least two, the connecting plates are respectively located below the corresponding frames, the pushing rollers are arranged on the upper end faces of the connecting plates, and the upper ends of the pushing rollers are attached to the lower end faces of the corresponding frames.
Preferably, the inner wall of the box body is provided with at least one guide seat, the guide seat is provided with a guide hole, and the linkage rod is in sliding fit with the guide hole.
Preferably, the peripheral cover of gangbar is equipped with the fender offset plate, the fender offset plate is located the top of connecting hole, keep off being close to of offset plate the one end of discharge gate with the up end of frame pastes mutually, the other end that keeps off the offset plate with the inner wall of box is connected.
Preferably, the interior bottom of box is equipped with the installation shell, eccentric actuating mechanism sets up the inside of installation shell, eccentric actuating mechanism includes motor, eccentric wheel, connecting axle and crank connecting rod, the motor sets up the interior bottom surface of box, the eccentric wheel sets up the output of motor, the connecting axle sets up the eccentric wheel, crank connecting rod's one end with connecting axle swing joint, crank connecting rod's the other end through the pivot with the lower extreme swing joint of gangbar.
Preferably, the lower part of the box body is provided with a mounting groove, a drawing type drawer is arranged in the mounting groove, and the drawer is located below the screening unit.
The utility model adopts the above structure after, drive vertical link gear through eccentric actuating mechanism and follow vertical direction up-and-down motion, make each screening unit all take place the luffing motion to the leftover bits of variation in size are sieved, and the screening process is simple, need not to carry out the manual work and selects. The utility model discloses can sieve the leftover bits of equidimension not, make things convenient for the leftover bits of equidimension not separately to carry out recovery processing, can set up different screening grades according to the actual demand, conveniently adapt to multiple screening demand, eccentric actuating mechanism and vertical link gear cooperation make each screening unit produce even swing, and the screening effect is stable.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
fig. 3 is a partially enlarged schematic view at B in fig. 1.
In the figure: the device comprises a box body 1, a guide groove 1a, a feeding pipe 2, a screening unit 3, a frame 3a, a screen 3b, a connecting hole 3c, a discharging hole 4, a connecting mechanism 5, a hinged seat 5a, a connecting lug 5b, a vertical linkage mechanism 6, a linkage rod 6a, a connecting plate 6b, a pushing roller 6c, an eccentric driving mechanism 7, a motor 7a, an eccentric wheel 7b, a crank connecting rod 7c, an air draft mechanism 8, a mounting plate 9, a guide seat 10, a material blocking rubber plate 11, a mounting shell 12 and a drawer 13.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
Referring to fig. 1 to 3, the utility model discloses an automatic screening plant of circuit board abandonment leftover bits, including box 1, the up end of box 1 be equipped with inlet pipe 2 of box 1 intercommunication, the inside of box 1 is equipped with two at least screening units 3 according to the preface from top to bottom, screening unit 3 is used for sieving the not leftover bits of equidimension.
The lateral wall of box 1 is equipped with two at least discharge gates 4 along vertical direction, each the screening unit 3 one end respectively through coupling mechanism 5 with discharge gate 4 swing joint, each the other end of screening unit 3 all is connected with vertical link gear 6.
An eccentric driving mechanism 7 is arranged in the box body 1, the lower end of the vertical linkage mechanism 6 is connected with the output end of the eccentric driving mechanism 7, and the eccentric driving mechanism 7 drives the vertical linkage mechanism 6 to do reciprocating motion in the vertical direction; each screening unit 3 swings up and down by taking one end movably connected with the corresponding discharge port 4 as an axis.
The upper end face of the box body 1 is provided with an air exhaust hole, and the air exhaust hole is connected with the air exhaust mechanism 8.
Adopt this kind of structure, through the feeding of inlet pipe 2, carry leftover bits to sieve in the box 1, eccentric actuating mechanism 7 drives vertical link gear 6 and follows vertical direction up-and-down motion, because the one end of screening unit 3 and the 4 swing joint of discharge gate that corresponds, when vertical link gear 6 drives the other end up-and-down motion of screening unit 3, the luffing motion all takes place for each screening unit 3, thereby the leftover bits of variation in size are sieved, the leftover bits that each screening unit 3 sieved get into next processing procedure after the discharge gate 4 output that corresponds.
The utility model discloses can sieve the leftover bits of equidimension not, make things convenient for the leftover bits of equidimension not separately to carry out recovery processing, can set up different screening grades according to the actual demand, conveniently adapt to multiple screening demand, eccentric actuating mechanism 7 and 6 cooperation of vertical link gear make each screening unit 3 produce even swing, and the screening effect is stable.
The exhaust mechanism 8 is an exhaust fan, and dust generated in the screening process can be absorbed through the exhaust mechanism 8, so that the dust is prevented from being raised, and the working environment is improved.
Preferably, the screening unit 3 comprises a frame 3a and a screen 3b, the screen 3b is arranged inside the frame 3a, one end of the frame 3a is movably connected with the discharge port 4 through the connecting mechanism 5, and the other end of the frame 3a is connected with the vertical linkage mechanism 6; the mesh number of each screen 3b from top to bottom is gradually increased.
By adopting the structure, the mesh number of the screen 3b positioned at the upper side is smaller, the meshes of the screen 3b are larger, and the screen is suitable for screening leftover materials with larger size, the mesh number of the screen 3b positioned at the lower side is larger, the meshes of the screen 3b are smaller, and the screen is suitable for screening leftover materials with smaller size, so that the purpose of screening leftover materials with different sizes is realized.
Preferably, guide blocks are arranged on two sides of the frame 3a, guide grooves 1a matched with the corresponding guide blocks are formed in the inner wall of the box body 1, each guide groove 1a is of an arc-shaped structure, and the arc-shaped structure takes the movably connected position of the frame 3a and the discharge port 4 as the circle center.
By adopting the structure, the guide blocks are arranged on two sides along the direction from the discharge port 4 to the vertical linkage mechanism 6, so that a good guide effect is achieved on the frame 3a, and the swinging process of the frame 3a is more stable.
Preferably, each the interior bottom surface of discharge gate 4 all is equipped with mounting panel 9, coupling mechanism 5 is including articulated seat 5a and engaging lug 5b, articulated seat 5a is provided with at least two, two articulated seat 5a is followed the length direction interval of mounting panel 9 sets up, engaging lug 5b sets up frame 3 a's lower terminal surface and with articulated seat 5a one-to-one, engaging lug 5b is through pivot and corresponding articulated seat 5a swing joint.
Adopt this kind of structure, through articulated seat 5a and engaging lug 5b cooperation with the one end swing joint of frame 3a in the discharge gate 4 that corresponds, conveniently send out the leftover bits after the screening in the discharge gate 4 that corresponds, simultaneously, articulated seat 5a also can play the supporting role.
Preferably, each frame 3a is provided with a connecting hole 3c, the vertical linkage mechanism 6 comprises a linkage rod 6a, a connecting plate 6b and a pushing roller 6c, the upper end of the linkage rod 6a sequentially penetrates through each connecting hole 3c from bottom to top, and the lower end of the linkage rod 6a is connected with the eccentric driving mechanism 7.
The connecting hole 3c is a strip-shaped hole, the strip-shaped hole is arranged along the direction from the discharge port 4 to the vertical linkage mechanism 6, the width of the connecting hole 3c is adapted to the diameter of the linkage rod 6a, and the length of the connecting hole 3c is greater than the diameter of the linkage rod 6 a.
The connecting plates 6b are at least two, the connecting plates 6b are respectively located below the corresponding frames 3a, the pushing rollers 6c are arranged on the upper end faces of the connecting plates 6b, and the upper ends of the pushing rollers 6c are attached to the lower end faces of the corresponding frames 3 a.
By adopting the structure, the eccentric driving mechanism 7 drives the linkage rod 6a to move up and down in the vertical direction, and the linkage rod 6a pushes one end of the frame 3a to move up and down through the connecting plate 6b and the pushing roller 6c, so that the purpose of screening leftover materials by swinging the frame 3a is realized. The connecting holes 3c play a role in guiding and also provide a yielding role for the up-and-down swinging of the frame 3 a.
Preferably, the inner wall of the box body 1 is provided with at least one guide seat 10, the guide seat 10 is provided with a guide hole, and the linkage rod 6a is in sliding fit with the guide hole.
By adopting the structure, the guide seat 10 plays a role in guiding, so that the linkage rod 6a can move up and down along the vertical direction, and the linkage rod 6a is prevented from deviating.
Preferably, the peripheral cover of gangbar 6a is equipped with material stopping rubber plate 11, material stopping rubber plate 11 is located the top of connecting hole 3c, material stopping rubber plate 11 be close to the one end of discharge gate 4 with the up end of frame 3a pastes mutually, material stopping rubber plate 11 the other end with the interior wall connection of box 1.
Adopt this kind of structure, cover through keeping off material offset plate 11 connecting hole 3 c's top blocks the leftover bits, prevents that the leftover bits from getting into next screening unit 3 by connecting hole 3c, influences the screening effect, can play the guard action to promoting gyro wheel 6c simultaneously, prevents to promote gyro wheel 6c and receives the influence of dust.
Preferably, the interior bottom of box 1 is equipped with installation shell 12, eccentric actuating mechanism 7 sets up the inside of installation shell 12, eccentric actuating mechanism 7 includes motor 7a, eccentric wheel 7b, connecting axle and crank connecting rod 7c, motor 7a sets up the interior bottom surface of box 1, eccentric wheel 7b sets up motor 7 a's output, the connecting axle sets up eccentric wheel 7b, crank connecting rod 7 c's one end with connecting axle swing joint, crank connecting rod 7 c's the other end through the pivot with the lower extreme swing joint of gangbar 6 a.
By adopting the structure, the motor 7a works to drive the eccentric wheel 7b to rotate, the eccentric wheel 7b, the connecting shaft, the crank connecting rod 7c and the rotating shaft are matched to drive the linkage rod 6a to move up and down along the vertical direction, the output power of the motor 7a is stable, and the up-and-down swinging speed of the frame 3a can be adjusted and the screening efficiency can be adjusted by adjusting the output power of the motor 7 a.
Preferably, the lower part of the box body 1 is provided with a mounting groove, a drawing drawer 13 is arranged in the mounting groove, and the drawer 13 is positioned below the screening unit 3.
By adopting the structure, the drawer 13 is used for collecting the screened leftover materials, and is convenient to recycle.
During operation, carry the leftover bits of equidimension not to box 1 in through inlet pipe 2, sieve the leftover bits by a plurality of screening unit 3, the screening unit 3 of upside sieves the back with great leftover bits, and the leftover bits enter into 3 in the screening unit of downside and continue to sieve, and the leftover bits after the screening are carried or collection processing by the interior output of discharge gate 4 that corresponds, through the conveyer belt of difference with the leftover bits of equidimension not.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (9)
1. The automatic screening device for the waste leftover materials of the circuit board comprises a box body (1) and is characterized in that a feeding pipe (2) communicated with the box body (1) is arranged on the upper end face of the box body (1), at least two screening units (3) are sequentially arranged in the box body (1) from top to bottom, and the screening units (3) are used for screening leftover materials with different sizes;
the side wall of the box body (1) is provided with at least two discharge ports (4) along the vertical direction, one end of each screening unit (3) is movably connected with the discharge ports (4) through a connecting mechanism (5), and the other end of each screening unit (3) is connected with a vertical linkage mechanism (6);
an eccentric driving mechanism (7) is arranged in the box body (1), the lower end of the vertical linkage mechanism (6) is connected with the output end of the eccentric driving mechanism (7), and the eccentric driving mechanism (7) drives the vertical linkage mechanism (6) to do reciprocating motion in the vertical direction; each screening unit (3) swings up and down by taking one end movably connected with the corresponding discharge port (4) as a shaft;
the upper end face of the box body (1) is provided with an air exhaust hole, and the air exhaust hole is connected with the air exhaust mechanism (8).
2. The automatic screening device for the waste leftover materials of the circuit boards as claimed in claim 1, wherein the screening unit (3) comprises a frame (3a) and a screen (3b), the screen (3b) is arranged inside the frame (3a), one end of the frame (3a) is movably connected with the discharge hole (4) through the connecting mechanism (5), and the other end of the frame (3a) is connected with the vertical linkage mechanism (6); the mesh number of each screen (3b) from top to bottom is gradually increased.
3. The automatic screening device for the waste leftover materials of the circuit boards as claimed in claim 2, wherein guide blocks are arranged on two sides of the frame (3a), guide grooves (1a) matched with the corresponding guide blocks are formed in the inner wall of the box body (1), the guide grooves (1a) are of an arc-shaped structure, and the arc-shaped structure takes the movably connected position of the frame (3a) and the discharge hole (4) as a circle center.
4. The automatic screening device for waste leftover materials of circuit boards as claimed in claim 2, wherein a mounting plate (9) is arranged on the inner bottom surface of each discharging hole (4), the connecting mechanism (5) comprises hinged seats (5a) and connecting lugs (5b), at least two hinged seats (5a) are arranged, the two hinged seats (5a) are arranged at intervals along the length direction of the mounting plate (9), the connecting lugs (5b) are arranged on the lower end surface of the frame (3a) and correspond to the hinged seats (5a) in a one-to-one mode, and the connecting lugs (5b) are movably connected with the corresponding hinged seats (5a) through shaft pins.
5. The automatic screening device for the waste leftover materials of the circuit boards as claimed in claim 2, wherein each frame (3a) is provided with a connecting hole (3c), the vertical linkage mechanism (6) comprises a linkage rod (6a), a connecting plate (6b) and a pushing roller (6c), the upper end of the linkage rod (6a) sequentially penetrates through each connecting hole (3c) from bottom to top, and the lower end of the linkage rod (6a) is connected with the eccentric driving mechanism (7);
the connecting holes (3c) are strip-shaped holes, the strip-shaped holes are formed in the direction from the discharge hole (4) to the vertical linkage mechanism (6), the width of each connecting hole (3c) is matched with the diameter of the linkage rod (6a), and the length of each connecting hole (3c) is larger than the diameter of the linkage rod (6 a);
the connecting plates (6b) are at least two, the connecting plates (6b) are respectively located below the corresponding frames (3a), the pushing rollers (6c) are arranged on the upper end faces of the connecting plates (6b), and the upper ends of the pushing rollers (6c) are attached to the lower end faces of the corresponding frames (3 a).
6. The automatic screening device for the waste leftover materials of the circuit boards as claimed in claim 5, wherein at least one guide seat (10) is arranged on the inner wall of the box body (1), the guide seat (10) is provided with a guide hole, and the linkage rod (6a) is in sliding fit with the guide hole.
7. The automatic screening device of waste leftover materials of circuit boards according to claim 5, wherein a material blocking rubber plate (11) is sleeved on the periphery of the linkage rod (6a), the material blocking rubber plate (11) is located above the connecting hole (3c), one end of the material blocking rubber plate (11) close to the discharging hole (4) is attached to the upper end face of the frame (3a), and the other end of the material blocking rubber plate (11) is connected with the inner wall of the box body (1).
8. The automatic screening device for waste leftover materials of circuit boards according to claim 5, wherein a mounting shell (12) is arranged at the inner bottom of the box body (1), the eccentric driving mechanism (7) is arranged inside the mounting shell (12), the eccentric driving mechanism (7) comprises a motor (7a), an eccentric wheel (7b), a connecting shaft and a crank connecting rod (7c), the motor (7a) is arranged on the inner bottom surface of the box body (1), the eccentric wheel (7b) is arranged at the output end of the motor (7a), the connecting shaft is arranged on the eccentric wheel (7b), one end of the crank connecting rod (7c) is movably connected with the connecting shaft, and the other end of the crank connecting rod (7c) is movably connected with the lower end of the linkage rod (6a) through a rotating shaft.
9. The automatic screening device for waste leftover materials of circuit boards as claimed in claim 1, wherein a mounting groove is formed in the lower portion of the box body (1), a drawing type drawer (13) is arranged in the mounting groove, and the drawer (13) is located below the screening unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123651.0U CN210935893U (en) | 2019-12-02 | 2019-12-02 | Automatic screening device for waste leftover materials of circuit boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123651.0U CN210935893U (en) | 2019-12-02 | 2019-12-02 | Automatic screening device for waste leftover materials of circuit boards |
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| Publication Number | Publication Date |
|---|---|
| CN210935893U true CN210935893U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922123651.0U Active CN210935893U (en) | 2019-12-02 | 2019-12-02 | Automatic screening device for waste leftover materials of circuit boards |
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| CN (1) | CN210935893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798175A (en) * | 2021-10-19 | 2021-12-17 | 张可伟 | A sieving mechanism for soybean |
-
2019
- 2019-12-02 CN CN201922123651.0U patent/CN210935893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798175A (en) * | 2021-10-19 | 2021-12-17 | 张可伟 | A sieving mechanism for soybean |
| CN113798175B (en) * | 2021-10-19 | 2023-10-03 | 涿州市老輾薹食品有限公司 | Screening device for soybeans |
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