CN113145281A - Independent pre-screening and dedusting mechanism of bidirectional vibrating feeder - Google Patents
Independent pre-screening and dedusting mechanism of bidirectional vibrating feeder Download PDFInfo
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- CN113145281A CN113145281A CN202110598682.0A CN202110598682A CN113145281A CN 113145281 A CN113145281 A CN 113145281A CN 202110598682 A CN202110598682 A CN 202110598682A CN 113145281 A CN113145281 A CN 113145281A
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- impeller
- wall
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- 238000012216 screening Methods 0.000 title claims abstract description 92
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 85
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 50
- 230000000694 effects Effects 0.000 abstract description 19
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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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
- 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
- B02C23/02—Feeding devices
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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
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an independent pre-screening and dedusting mechanism of a bidirectional vibrating feeder, and relates to the technical field of pre-screening and dedusting; in order to improve the dust removal effect; the pre-screening device comprises a feeding channel and a pre-screening frame, wherein the feeding channel is arranged above the pre-screening frame through a supporting assembly, hollow seats which are distributed in a staggered mode are arranged on the inner walls of the two sides of the feeding channel, a columnar air bag is fixed at one end, located in the feeding channel, of each hollow seat, an air pipe connector is arranged at the other end of each hollow seat, the same pre-screening plate is fixed on the inner walls of the two sides of the top of the pre-screening frame, and second screening holes which are distributed uniformly are formed in the top of each pre-screening plate; the outer wall of one side of the pre-screening frame is fixed with a vibrator, and the outer walls of two sides of the pre-screening frame are fixed with four pressing blocks. According to the invention, through arranging the elastic bag, the columnar air bag and other structures, materials can be put into the feeding channel, and then the columnar air bag is used for blocking the materials, so that the falling time of the materials is prolonged, a dust collector can absorb dust through the dust absorption pipe, and the dust removal effect is improved.
Description
Technical Field
The invention relates to the technical field of pre-screening and dust removing, in particular to an independent pre-screening and dust removing mechanism of a bidirectional vibrating feeder.
Background
Two-way vibrating feeder is an efficient feeder, can realize the transport to various materials, by wide use, when defeated material, because mix in the partial material has a large amount of impurity, dust etc. still need remove dust before the material reachs two-way vibrating feeder, the preliminary screening is handled, present screening dust collector in advance, though can satisfy certain user demand, but, the mode that adopts direct convulsions dust absorption more removes dust, when material unloading speed is too fast, the dust removal effect is relatively poor, consequently, still remain to improve.
Through retrieval, the patent with the Chinese patent application number of CN201720740433.X discloses a simple blanking dust removal device, which comprises an original device, a blanking dust removal device main body, a blanking port, an air suction port and a soft curtain, wherein the original device is provided with the blanking dust removal device main body, the blanking dust removal device main body sequentially comprises a main body I and a main body II from top to bottom, and the lower surface of the main body I is communicated with the upper surface of the main body II; the upper surface of the main body I is provided with a feed opening and an air suction opening; the front of the main body I is provided with a soft curtain. The blanking dust removal device in the patent has the following defects: although certain user demand can be satisfied, the mode that adopts direct convulsions dust absorption removes dust, and when material unloading speed was too fast, the dust removal effect was relatively poor, consequently still awaits improvement.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an independent pre-screening and dust removing mechanism of a bidirectional vibrating feeder.
In order to achieve the purpose, the invention adopts the following technical scheme:
an independent pre-screening and dedusting mechanism of a bidirectional vibrating feeder comprises a feeding channel and a pre-screening frame, wherein the feeding channel is mounted above the pre-screening frame through a supporting assembly, hollow seats which are distributed in a staggered mode are mounted on the inner walls of the two sides of the feeding channel, a columnar air bag is fixed at one end, located in the feeding channel, of each hollow seat, an air pipe connector is arranged at the other end of each hollow seat, the same pre-screening plate is fixed on the inner walls of the two sides of the top of the pre-screening frame, and second screening holes which are distributed uniformly are formed in the top of each pre-screening plate; a vibrator is fixed on the outer wall of one side of the pre-screening frame, four pressing blocks are fixed on the outer walls of two sides of the pre-screening frame, supporting legs are arranged below the pressing blocks, the same elastic bag is fixed between the top end of each supporting leg and the outer wall of the bottom of each pressing block, an air pipe is arranged on the outer wall of one side of each elastic bag, and one end of each air pipe is inserted and fixed in an air pipe joint of the hollow seat; a dust collector is arranged on one side of the pre-screening frame, and a negative pressure end of the dust collector is connected inside the feeding channel through a dust collecting pipe.
Preferably: one side of the columnar air bag, which is close to the hollow seat, is provided with a deformation part, and the thickness of the deformation part is smaller than that of the columnar air bag.
Further: the outer wall of the top of the pre-sieve plate is provided with a strip-shaped protrusion, the strip-shaped protrusion is located on one side, away from the feeding channel, of the second sieve mesh, and the strip-shaped protrusion is of an arc-shaped structure.
Further preferred is: the bottom of the pre-screening plate is provided with a collecting box, side baffles are arranged on two sides of the pre-screening plate, and the side baffles are fixed at the top of the pre-screening frame.
As a preferable aspect of the present invention: and the outer wall of one side of the pre-sieve plate is provided with densely distributed stop curtains.
Further preferred as the invention: the supporting assembly comprises two supporting frames and two bottom plates, the bottom plates are fixed on the outer walls of the bottoms of the supporting frames, and supporting plates are fixed between the two supporting frames and the outer walls of the two sides of the feeding channel; and reinforcing ribs are fixed between the side wall at the bottom end of the support frame and the outer wall at the top of the bottom plate and are in triangular structures.
As a still further scheme of the invention: the vacuum cleaner is characterized in that an impeller chamber is arranged in the feeding channel, impeller seats are rotatably arranged on the inner walls of two sides of the impeller chamber through support shafts, impeller plates which are uniformly distributed are arranged on the outer circumferential wall of each impeller seat, the impeller plates are located above the columnar air bags, and the other negative pressure end of the vacuum cleaner is connected to the inner part of the impeller chamber of the feeding channel through another dust suction pipe.
On the basis of the scheme: first sieve mesh that evenly distributed is seted up to impeller plate top outer wall, impeller plate one side outer wall is fixed with arc elastic plate.
On the basis of the foregoing scheme, it is preferable that: the shape of impeller chamber and the size adaptation of impeller board, impeller board one end outer wall is provided with evenly distributed's brush head.
The invention has the beneficial effects that:
1. according to the invention, through arranging the elastic bag, the columnar air bag and other structures, materials can be put into the feeding channel, and then the columnar air bag is utilized to block the materials, so that the falling time of the materials is prolonged, dust can be sucked by a dust collector through the dust suction pipe, and the dust removal effect is improved.
2. Through setting up deformation portion, can make deformation portion deformation at first when gaseous through the trachea suppression, because deformation portion sets up in one side of column gasbag, deformation can lead to the angle of column gasbag to take place to deflect, along with the continuous extrusion of elastic bag, the column gasbag then continuous sways, utilizes swaying of column gasbag to block and hit the material, thereby delay the fall time of material, do benefit to material and dust separation, promoted dust removal effect.
3. The strip-shaped bulges can be used for blocking the downward sliding materials to a certain extent, so that impurities in the materials can be promoted to fall into the second sieve holes, and the screening effect is improved; through setting up the check curtain, can carry out certain shielding to impurity and dust that are sieved down, make it accurate fall into the collecting box in, promote the feature of environmental protection.
4. Through setting up impeller plate isotructure, can accept the material when the material falls to based on the weight of material, make the impeller seat rotate, and then put down the material, reached the effect of deceleration, in addition, the impeller plate can carry out certain sheltering from to the dust, has effectively completely cut off the dust that breaks away from and raise in the follow material because of hitting of column gasbag, has promoted the feature of environmental protection.
5. Through the arrangement of the first sieve holes, dust impurities in the materials can be sieved and are borne by the arc elastic plate, so that a dust collector can absorb the dust through the dust collection pipe; through setting up the brush head, can utilize the brush head brush to remove the dust that adheres to in the indoor wall of impeller based on the rotation of impeller seat, promote the reliability.
Drawings
Fig. 1 is a schematic structural diagram of an integral independent pre-screening and dedusting mechanism of a bidirectional vibrating feeder provided by the invention;
FIG. 2 is a schematic structural diagram of the back of an independent pre-screening dust removing mechanism of the bidirectional vibrating feeder provided by the invention;
FIG. 3 is a schematic structural diagram of a cross section of a feeding channel of an independent pre-screening and dedusting mechanism of a bidirectional vibrating feeder provided by the invention;
FIG. 4 is a schematic structural diagram of a columnar air bag of an independent pre-screening dust removal mechanism of the bidirectional vibrating feeder provided by the invention;
FIG. 5 is a schematic structural diagram of an impeller plate and an arc-shaped elastic plate of an independent pre-screening dust removing mechanism of the bidirectional vibrating feeder provided by the invention;
fig. 6 is a schematic structural diagram of a cross-sectional view of a pre-screening plate of an independent pre-screening dust removing mechanism of the bidirectional vibrating feeder.
In the figure: 1 feeding channel, 2 dust absorption pipes, 3 support frames, 4 air pipes, 5 pressing blocks, 6 elastic bags, 7 supporting legs, 8 collecting boxes, 9 strip-shaped bulges, 10 pre-screening plates, 11 side baffle plates, 12 second sieve holes, 13 dust collectors, 14 retaining curtains, 15 pre-screening frames, 16 vibrators, 17 supporting plates, 18 reinforcing ribs, 19 bottom plates, 20 impeller chambers, 21 columnar air bags, 22 arc elastic plates, 23 impeller plates, 24 supporting shafts, 25 deformation parts, 26 air pipe joints, 27 hollow seats, 28 impeller seats, 29 brush heads and 30 first sieve holes.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
an independent pre-screening and dedusting mechanism of a bidirectional vibrating feeder is shown in figures 1-6 and comprises a feeding channel 1 and a pre-screening frame 15, wherein the feeding channel 1 is installed above the pre-screening frame 15 through a supporting component, hollow seats 27 which are distributed in a staggered mode are installed on the inner walls of two sides of the feeding channel 1, one ends, located in the feeding channel 1, of the hollow seats 27 are bonded with columnar air bags 21, an air pipe connector 26 is arranged at the other end of each hollow seat 27, the same pre-screening plate 10 is fixed on the inner walls of two sides of the top of the pre-screening frame 15 through screws, and second screening holes 12 which are distributed uniformly are formed in the top of the pre-screening plate 10; a vibrator 16 is fixed on the outer wall of one side of the pre-screening frame 15 through screws, four pressing blocks 5 are fixed on the outer walls of two sides of the pre-screening frame 15 through screws, supporting legs 7 are arranged below the pressing blocks 5, the same elastic bag 6 is bonded between the top ends of the supporting legs 7 and the outer wall of the bottom of the pressing blocks 5, an air pipe 4 is integrally arranged on the outer wall of one side of the elastic bag 6, and one end of the air pipe 4 is fixedly inserted into an air pipe joint 26 of the hollow seat 27; the dust collector 13 is arranged on one side of the pre-screening frame 15, a negative pressure end of the dust collector 13 is connected inside the feeding channel 1 through a dust collection pipe 2, materials can be put into the feeding channel 1 through the arrangement of the elastic bag 6, the columnar air bag 21 and other structures, the materials are further blocked by the columnar air bag 21, the falling time of the materials is prolonged, the dust collector 13 can absorb dust through the dust collection pipe 2, the dust removal effect is improved, in addition, when the materials fall on the pre-screening plate 10, the pre-screening plate 10 can vibrate through the operation of the vibrator 16, the materials are further favorably conveyed and screened on the surface of the pre-screening plate 10, in the vibration process, the pressing blocks 5 on the two sides of the pre-screening frame 15 repeatedly extrude the elastic bag 6, the elastic bag 6 is continuously deformed, and the columnar air bag 21 can be continuously communicated with the interior of the columnar air bag 21 through the air pipe 4, so that the columnar air bag 21 can be continuously expanded and contracted, thereby promote the separation effect to the material to avoided the material to remain in the phenomenon at column gasbag 21 top, promoted the reliability.
In order to improve the dust removal effect; as shown in fig. 4, a deformation part 25 is integrally arranged on one side of the columnar airbag 21 close to the hollow seat 27, and the thickness of the deformation part 25 is smaller than that of the columnar airbag 21; through setting up deformation portion 25, can press in when gaseous through trachea 4, at first make deformation portion 25 deformation, because deformation portion 25 sets up the one side at column gasbag 21, deformation portion 25 deformation can lead to the angle of column gasbag 21 to take place to deflect, along with the continuous extrusion of elastic bag 6, column gasbag 21 is then continuous sways, utilize swaying of column gasbag 21 to block and hit the material and hit the beating, thereby delay the fall time of material, do benefit to material and dust separation, the dust removal effect has been promoted.
In order to improve the screening effect; as shown in fig. 1 and 6, the outer wall of the top of the pre-screening plate 10 is integrally provided with a strip-shaped protrusion 9, the strip-shaped protrusion 9 is located on one side of the second screening hole 12 far away from the feeding channel 1, and the strip-shaped protrusion 9 is of an arc-shaped structure; through setting up bar arch 9, can carry out certain separation to the material of gliding to make the impurity in the material fall into second sieve mesh 12 in, promoted the screening effect.
To facilitate the collection of undersize impurities; as shown in fig. 1, the collecting box 8 is arranged at the bottom of the pre-screening plate 10, side baffles 11 are arranged at two sides of the pre-screening plate 10, and the side baffles 11 are welded at the top of the pre-screening frame 15.
In order to improve the environmental protection; as shown in fig. 2, the outer wall of one side of the pre-screening plate 10 is provided with densely distributed curtains 14; through setting up check curtain 14, can carry out certain shielding to the impurity and the dust of being sieved down, make it accurately fall into collecting box 8 in, promote the feature of environmental protection.
In order to improve structural firmness; as shown in fig. 2, the support assembly comprises two support frames 3 and two bottom plates 19, the bottom plates 19 are welded on the outer walls of the bottoms of the support frames 3, and support plates 17 are fixed between the two support frames 3 and the outer walls of the two sides of the feed channel 1 through bolts; reinforcing ribs 18 are welded between the bottom end side wall of the support frame 3 and the outer wall of the top of the bottom plate 19, and the reinforcing ribs 18 are of triangular structures.
In the embodiment, when the dust collector is used, a material is put into the feeding channel 1, the dust collector 13 is controlled to absorb dust through the dust collection pipe 2, during the falling of the material, the columnar air bag 21 can block the material, so that the falling time of the material is prolonged, the dust removal effect is improved, the material falls onto the pre-screening plate 10 from the feeding channel 1, the vibrator 16 can vibrate the pre-screening plate 10 when working, and further the material is conveyed and screened on the surface of the pre-screening plate 10, in the vibration process, the pressing blocks 5 on two sides of the pre-screening frame 15 repeatedly press the elastic bag 6, so that the elastic bag 6 is continuously deformed, because the elastic bag 6 is communicated with the interior of the columnar air bag 21 through the air pipe 4, when gas is pressed through the air pipe 4, the deformation part 25 is firstly deformed, because the deformation part 25 is arranged on one side of the columnar air bag 21, the deformation part 25 can cause the angle of the columnar air bag 21 to deflect, along with the continuous extrusion of elastic bag 6, column gasbag 21 then is continuous to sway, utilizes the rocking of column gasbag 21 to block and hit the material to delay the whereabouts time of material, do benefit to material and dust separation, promoted dust removal effect.
Example 2:
an independent pre-screening and dedusting mechanism of a bidirectional vibrating feeder is shown in figure 1, and aims to further improve the dedusting effect; the present embodiment is modified from embodiment 1 as follows: an impeller chamber 20 is arranged in the feeding channel 1, impeller seats 28 are rotatably mounted on the inner walls of two sides of the impeller chamber 20 through support shafts 24, impeller plates 23 which are uniformly distributed are integrally arranged on the outer wall of the circumference of each impeller seat 28, the impeller plates 23 are positioned above the columnar air bags 21, and the other negative pressure end of the dust collector 13 is connected to the inside of the impeller chamber 20 of the feeding channel 1 through another dust collection pipe 2; through setting up impeller plate 23 isotructure, can accept the material when the material falls to based on the weight of material, make impeller seat 28 rotate, and then put down the material, reached the effect of deceleration, in addition, impeller plate 23 can carry out certain sheltering from to the dust, has effectively completely cut off the dust that breaks away from and raise in the follow material because of hitting of column gasbag 21, has promoted the feature of environmental protection.
In order to improve the dust removal effect, as shown in fig. 3 and 5, the outer wall of the top of the impeller plate 23 is provided with first sieve holes 30 which are uniformly distributed, and the outer wall of one side of the impeller plate 23 is fixed with an arc-shaped elastic plate 22 through screws; through setting up first sieve mesh 30, can sieve the dust impurity in the material to accept by arc elastic plate 22, do benefit to dust catcher 13 and absorb through dust absorption pipe 2.
In order to avoid dust from adhering to the inner wall of the impeller chamber 20, as shown in fig. 3 and 5, the shape of the impeller chamber 20 is adapted to the size of the impeller plate 23, and the outer wall of one end of the impeller plate 23 is provided with evenly distributed brush heads 29; by providing the brush head 29, the dust attached to the inner wall of the impeller chamber 20 can be brushed away by the brush head 29 based on the rotation of the impeller seat 28, thereby improving reliability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. The independent pre-screening dust removing mechanism of the bidirectional vibrating feeder comprises a feeding channel (1) and a pre-screening frame (15), and is characterized in that the feeding channel (1) is mounted above the pre-screening frame (15) through a supporting component, hollow seats (27) which are distributed in a staggered mode are mounted on the inner walls of two sides of the feeding channel (1), a columnar air bag (21) is fixed at one end, located in the feeding channel (1), of each hollow seat (27), an air pipe connector (26) is arranged at the other end of each hollow seat (27), the same pre-screening plate (10) is fixed on the inner walls of two sides of the top of the pre-screening frame (15), and second screening holes (12) which are distributed uniformly are formed in the top of the pre-screening plate (10); a vibrator (16) is fixed on the outer wall of one side of the pre-screening frame (15), four pressing blocks (5) are fixed on the outer walls of two sides of the pre-screening frame (15), supporting legs (7) are arranged below the pressing blocks (5), the same elastic bag (6) is fixed between the top end of each supporting leg (7) and the outer wall of the bottom of each pressing block (5), an air pipe (4) is arranged on the outer wall of one side of each elastic bag (6), and one end of each air pipe (4) is fixedly inserted into an air pipe joint (26) of the hollow seat (27); a dust collector (13) is arranged on one side of the pre-screening frame (15), and one negative pressure end of the dust collector (13) is connected to the interior of the feeding channel (1) through a dust collection pipe (2).
2. A separate pre-screening and dedusting mechanism of a two-way vibrating feeder according to claim 1, characterized in that one side of the columnar air bag (21) close to the hollow seat (27) is provided with a deformation part (25), and the thickness of the deformation part (25) is smaller than that of the columnar air bag (21).
3. A self-contained pre-screening dust removal mechanism of a bidirectional vibrating feeder according to claim 2, characterized in that the outer wall of the top of the pre-screening plate (10) is provided with a bar-shaped protrusion (9), the bar-shaped protrusion (9) is positioned on one side of the second screen hole (12) far away from the feeding channel (1), and the bar-shaped protrusion (9) is of an arc-shaped structure.
4. A free-standing pre-screening dust removal mechanism of a bidirectional vibrating feeder according to claim 3, characterized in that the bottom of the pre-screening plate (10) is provided with the collection box (8), the two sides of the pre-screening plate (10) are provided with the side baffles (11), and the side baffles (11) are fixed on the top of the pre-screening frame (15).
5. A self-contained pre-screening dust removal mechanism of a bidirectional vibrating feeder according to claim 4, characterized in that the outer wall of one side of the pre-screening plate (10) is provided with densely distributed check curtains (14).
6. A free-standing pre-screening dust removal mechanism of a two-way vibrating feeder according to claim 5, characterized in that the support assembly comprises two support frames (3) and two bottom plates (19), the bottom plates (19) are fixed on the outer walls of the bottoms of the support frames (3), and a support plate (17) is fixed between the two support frames (3) and the outer walls of the two sides of the feeding channel (1); reinforcing ribs (18) are fixed between the side wall of the bottom end of the support frame (3) and the outer wall of the top of the bottom plate (19), and the reinforcing ribs (18) are of triangular structures.
7. The independent pre-screening and dedusting mechanism of the two-way vibrating feeder is characterized in that an impeller chamber (20) is arranged in the feeding channel (1), impeller seats (28) are rotatably arranged on the inner walls of two sides of the impeller chamber (20) through support shafts (24), evenly distributed impeller plates (23) are arranged on the circumferential outer wall of the impeller seats (28), the impeller plates (23) are located above the columnar air bags (21), and the other negative pressure end of the dust collector (13) is connected to the inside of the impeller chamber (20) of the feeding channel (1) through another dust collection pipe (2).
8. The independent pre-screening and dedusting mechanism of the bidirectional vibrating feeder according to claim 7, characterized in that first screening holes (30) are uniformly distributed on the outer wall of the top of the impeller plate (23), and an arc-shaped elastic plate (22) is fixed on the outer wall of one side of the impeller plate (23).
9. A self-contained pre-screening dust removal mechanism of a two-way vibrating feeder according to claim 8, characterized in that the shape of the impeller chamber (20) is adapted to the size of the impeller plate (23), and the outer wall of one end of the impeller plate (23) is provided with evenly distributed brush heads (29).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598682.0A CN113145281B (en) | 2021-05-31 | 2021-05-31 | Independent pre-screening and dedusting mechanism of bidirectional vibrating feeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598682.0A CN113145281B (en) | 2021-05-31 | 2021-05-31 | Independent pre-screening and dedusting mechanism of bidirectional vibrating feeder |
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| CN113145281A true CN113145281A (en) | 2021-07-23 |
| CN113145281B CN113145281B (en) | 2022-01-11 |
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Denomination of invention: An independent pre screening and dust removal mechanism for a bidirectional vibration feeder Effective date of registration: 20230406 Granted publication date: 20220111 Pledgee: China Construction Bank Corporation Wuyi Sub-branch Pledgor: Zhejiang Wujing Machine Manufacture Co.,Ltd. Registration number: Y2023980037403 |
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