CN209829511U - Vibrating screen feeding system - Google Patents
Vibrating screen feeding system Download PDFInfo
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- CN209829511U CN209829511U CN201920257394.7U CN201920257394U CN209829511U CN 209829511 U CN209829511 U CN 209829511U CN 201920257394 U CN201920257394 U CN 201920257394U CN 209829511 U CN209829511 U CN 209829511U
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Abstract
The utility model discloses a shale shaker feeding system, including screening mechanism and feed mechanism, screening mechanism includes brace table, driving motor, feed bin, eccentric mechanism, vibration buffer mechanism, screen cloth and supports the steelframe, the top and the bottom opening of this feed bin, just install from a left side to the right side in proper order on the brace table driving motor, eccentric mechanism and vibration buffer mechanism, the bottom that should support the steelframe passes through the vibration buffer mechanism and sets up in the top of brace table, support the steelframe setting in the upper right side of eccentric mechanism support the steel frame and install the feed bin, driving motor pass through eccentric mechanism with support the steelframe transmission and connect, seted up the discharge gate on the right-hand member lateral wall of screen cloth and feed bin reciprocal anchorage the discharge gate below is provided with the feed mechanism who is the tilt state. The utility model discloses a screening feeding system can sieve and material loading fast, can adjust the eccentric displacement volume in order to improve automatic screening efficiency, drops into lower than the sieve that sways.
Description
Technical Field
The invention belongs to the field of screening and feeding equipment, and particularly relates to a vibrating screen feeding system.
Background
In the artificial board industry or the paper making industry, most of eucalyptus or other tree species are cut or rotary-cut into short knots, broken stones, waste residues and other wastes contained in the cut or rotary-cut short knots need to be screened out, when the short knots are used, the stones and the waste residues in the short knots easily damage equipment (a chipping machine) in the next working procedure and influence the quality of artificial boards or paper making, at present, when the short knots are used, a swing sieve is generally adopted, and the swing sieve has two problems: 1. the eccentric amount of the swing screen is small, the screening is not clean or the yield is low (when the eccentric amount is increased, equipment is easy to damage); 2. when the swing screen is used, a storage bin and a belt conveyor are required to be arranged, so that the investment cost is increased; 3. the screened knots can not be well conveyed in batches, and the feeding efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibrating screen feeding system, which can carry out fast screening and feeding and can adjust the eccentric displacement to improve the automatic screening efficiency; lower investment than a swinging screen. In order to realize the purpose, the utility model discloses a following technological effect:
according to one aspect of the present invention, there is provided a vibrating screen feeding system, comprising a screening mechanism and a feeding mechanism, wherein the screening mechanism comprises a supporting platform, a driving motor, a bin, an eccentric mechanism, a vibration buffering mechanism, a screen and a supporting steel frame, the top end and the bottom end of the bin are open, the driving motor, the eccentric mechanism and the vibration buffering mechanism are sequentially mounted on the supporting platform from left to right, the bottom of the supporting steel frame is disposed above the supporting platform through the vibration buffering mechanism, the supporting steel frame is disposed above the eccentric mechanism, the bin is mounted on the supporting steel frame, the driving motor is in transmission connection with the supporting steel frame through the eccentric mechanism, so that the eccentric mechanism extends and is fixed on the supporting platform along the front part of the outer wall of the bin and inclines downwards, the screen is fixed in the bin and divides the bin into an upper part and a lower part, the discharge port is formed in the side wall of the right end of the screen and the bin, the screen and the bin are fixed to each other, the discharge port is close to one end of the discharge port and is located on the same horizontal line, and a feeding mechanism in an inclined state is arranged below the discharge port.
Above-mentioned scheme is further preferred, the feed bin is connected on the brace table through two parallel arrangement's vibration damper at least.
The further preferred of above-mentioned scheme, vibration buffer gear includes base, vibrating spring, fixed block, pendulum rod and takes the circular bearing frame of boss, the fixed block is fixed on the bottom outer wall of feed bin, the one end of vibrating spring and the one end of pendulum rod are connected with the fixed block respectively, this vibrating spring's the other end pass through the bolt with base fixed connection, the other end of pendulum rod with take the circular bearing frame of boss to rotate and be connected.
Above-mentioned scheme is further preferred, the cross section of fixed block with be fixed with an inclined bracing piece at least between the bottom outer wall of feed bin, the base has an inclined plane of slope, vibrating spring connects between bracing piece and inclined plane.
In a further preferred embodiment of the above solution, the direction of inclination of the inclined plane is parallel to the direction of mutual inclination of the support rods.
In a further preferred embodiment of the above solution, the circular bearing seat with the boss is a U-shaped bearing seat or a C-shaped bearing seat.
According to the scheme, the sieve is further preferably arranged downwards towards one end of the discharge hole, and the downward inclination angle of the sieve towards one end of the discharge hole is 5-15 degrees.
According to the scheme, the arc-shaped sliding plate is arranged below the discharge port, and the lower portion of the discharge port is in transitional connection with the feeding mechanism through the arc-shaped sliding plate.
According to the scheme, the feeding mechanism comprises a feeding frame, a conveying belt, a driving roller, driven rollers and a feeding motor, the surface of the feeding frame is obliquely arranged, the feeding motor is arranged below the feeding frame along the feeding frame, the driving roller is arranged at the feeding end of the feeding frame, a plurality of driven rollers are arranged on the feeding frame and along the direction of the discharging end of the feeding frame, the conveying belt is arranged on the surface of the feeding frame, the driving roller and the feeding motor are in transmission connection through chains, the driving roller and the driven rollers and the adjacent driven rollers are in transmission connection through the chains respectively, and triangular or arc-shaped partition bars are transversely arranged on the conveying belt.
According to the scheme, the discharging end of the feeding frame is hinged with the discharging plate, the lower end of the discharging plate is provided with the telescopic adjusting rod, one end of the telescopic adjusting rod is fixed on the feeding frame, the other end of the telescopic adjusting rod is fixed at the lower end of the discharging plate through the bearing sensor, the telescopic adjusting rod is sleeved with the first vibrating spring, and the lower surface of the discharging plate is provided with the vibrator.
To sum up, because the utility model adopts the above technical scheme, the utility model discloses following technological effect has:
compared with a swing sieve, the utility model has the advantages of large vibration frequency, high yield and better sieving; the bottom is provided with a spring vibration reduction and buffering mechanism, so that the equipment is more stable and durable, and the eccentric displacement can be adjusted to improve the automatic screening efficiency; the investment is lower than that of a swing screen, and the occupied area is less; the wood knot materials after being screened can be rapidly fed, so that screening and feeding efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a vibrating screen feeding system of the present invention;
fig. 2 is a top plan view of a shaker loading system of the present invention;
fig. 3 is a schematic structural view of the vibration damping mechanism of the present invention;
fig. 4 is a schematic structural diagram of the base of the present invention;
fig. 5 is a schematic structural diagram of the feeding mechanism of the present invention;
in the drawing, a screening mechanism 100, a feeding mechanism 200, a support table 1, a driving motor 2, a stock bin 3, an eccentric mechanism 4, a vibration buffer mechanism 5, a screen 6, a support steel frame 7, a feeding frame 20, a conveyor belt 21, a driving roller 22, a driven roller 23, a feeding motor 24, a parting bead 25, a discharging plate 26, a telescopic adjusting rod 27, a first vibration spring 28, a vibrator 29, an arc-shaped sliding plate 201, a driving wheel 40, a driving shaft 41, an eccentric bearing 42, a connecting rod 43, a rubber composite spring 44, a base 50, a vibration spring 51, a fixed block 52, a swing rod 53, a circular bearing seat with a boss 54, a support rod 50b, a bolt 50a and an inclined plane 50 c.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1 and 2, according to an aspect of the present invention, there is provided a vibrating screen feeding system, comprising a screening mechanism 100 and a feeding mechanism 200, wherein the screening mechanism 100 comprises a supporting platform 1, a driving motor 2, a bin 3, an eccentric mechanism 4, a vibration buffering mechanism 5, a screen 6 and a supporting steel frame 7, the top end and the bottom end of the bin 3 are open, the driving motor 2, the eccentric mechanism 4 and the vibration buffering mechanism 5 are sequentially mounted on the supporting platform 1 from left to right, the bottom of the supporting steel frame 7 is disposed above the supporting platform 1 through the vibration buffering mechanism 5, the supporting steel frame 7 is disposed at the upper right of the eccentric mechanism 4, the bin 3 is mounted on the supporting steel frame 7, the driving motor 2 is in transmission connection with the supporting steel frame 7 through the eccentric mechanism 4, so that the eccentric mechanism 4 extends along the front of the outer wall of the bin 3 and inclines downwards to be fixed on the supporting platform 1, the screen 6 is fixed in the feed bin 3 and divides the feed bin 3 into an upper part and a lower part, a discharge port 8 is formed in the side wall of the right end of the screen 6 fixed to the feed bin 3, the discharge port 8 is arranged on the side wall of the right end of the screen 6 fixed to the feed bin 3, one end of the discharge port 8 is close to the screen 6, the other end of the discharge port 8 is arranged on the same horizontal line, a feeding mechanism 200 in an inclined state is arranged below the discharge port 8, the screen 6 is arranged downwards towards one end of the discharge port 8, the screen 6 is inclined downwards towards one end of the discharge port 8 at an angle ranging from 5 degrees to 15 degrees, so that the wood knot materials are conveniently and rapidly screened and conveyed to the discharge port 8 through vibration, an arc-shaped sliding plate 201 is arranged below the discharge port 8, the lower part of the discharge port 8 is in transitional connection with the.
In the utility model, as shown in fig. 1 and fig. 2, the eccentric mechanism 4 comprises a driving wheel 40, a driving shaft 41, an eccentric bearing 42, a connecting rod 43 and a rubber compound spring 44, the connecting rod 42 is a threaded rod, two ends of the driving shaft 41 are horizontally fixed on the supporting platform 1 through a bearing level, the driving wheel 40 is arranged at one end of the driving shaft 41, the driving wheel 40 is in transmission connection with the driving motor 2 through a transmission chain 20, a plurality of eccentric bearings 42 are sleeved on the driving shaft 41 at even intervals, one end of a connecting rod 42 is respectively connected on each eccentric bearing 42, the other end of the connecting rod 42 penetrates into the supporting steel frame 7 and is fixed on the supporting steel frame 7 through an adjusting nut 45, the two sides of the supporting steel frame 7 penetrated by each connecting rod 42 are respectively provided with the rubber compound spring 44, the rubber compound springs 44 are respectively sleeved on the connecting rod 43 and, therefore, the connecting rod 42 between the two rubber composite springs 44 is clamped on the supporting steel frame 7, the eccentric distance of the eccentric bearing 42 is larger than 15mm, the bin 3 can be subjected to vibration screening within a smaller eccentric range, preferably between 16mm and 24mm, the diameter of the outer ring of the eccentric bearing 42 is larger than twice of that of the inner ring, and the diameter of the inner ring of the eccentric bearing 42 is 100mm to 110 mm; when the driving motor 2 works, the driving wheel 40 is driven to rotate, one end of the connecting rod 43 makes synchronous circular motion, periodic eccentric displacement generated by the eccentric bearing 42 is transmitted to the supporting steel frame 7 through the connecting rod 42 and the rubber composite spring 44 of the connecting rod, so that the supporting steel frame 7 simultaneously generates displacement, and wood loaded in the bin 3 and the screen 6 on the supporting steel frame 7 is screened, thereby the automatic screening efficiency is improved, and the relative displacement of the supporting steel frame 7 on the connecting rod 43 is adjusted through adjusting the adjusting nut 45, so that the displacement of the supporting steel frame 7 which generates vibration is changed.
In the utility model, as shown in fig. 3 and 4, the stock bin 3 is connected to the support platform 1 at least through two vibration buffering mechanisms 5 arranged in parallel, the vibration buffering mechanism 5 comprises a base 50, a vibration spring 51, a fixed block 52, a swing rod 53 and a round bearing seat 54 with a boss, the fixed block 52 is fixed on the bottom of the support steel frame 7, one end of the vibration spring 51 and one end of the swing rod 53 are respectively connected with the fixed block 52, the other end of the vibration spring 51 is fixedly connected with the base 50 through a bolt 50a, the other end of the swing rod 53 is rotatably connected with the round bearing seat 54 with the boss, at least one inclined support rod 50b is fixed between the cross section of the fixed block 52 and the bottom of the support steel frame 7, the base 50 has an inclined plane 50c, the vibration spring 51 is connected between the support rod 50b and the inclined plane 50c, the inclined direction of the inclined plane 50C is parallel to the inclined direction of the support rod 50b, the circular bearing seat 54 with the boss is a U-shaped bearing seat or a C-shaped bearing seat, the swing rod 53 extends into the U-shaped bearing seat or the C-shaped bearing seat, the swing rod 53 rotates back and forth along with the rotation of the bearing in the U-shaped bearing seat or the C-shaped bearing seat, the swing rod 53 generates displacement in the back and forth swinging process and forms back and forth vibration under the action force of the vibration spring 51, when the driving motor 2 drives the eccentric mechanism 4 to rotate through the belt pulley, the driving shaft 41 of the eccentric mechanism 4 rotates, the eccentric bearing 42, the connecting rod 43 and the rubber composite spring 44 in the eccentric mechanism 4 are connected with the support steel frame 7 (a screen is installed in the bin) through the vibration spring 51, when the driving shaft 41 in the eccentric mechanism 4 rotates, the connecting rod 43 drives the swing rod 53 in the vibration buffer mechanism 5 to swing left and, the swing rod 53 in the vibration buffering mechanism 5 swings left and right to drive the supporting steel frame 7 to swing left and right, the eccentric vibration of the vibration buffering mechanism 5 is formed through the rotation of the eccentric mechanism 4, thin short wood knots, broken stones and waste residues are separated from the screen 6, thick wood knots fall into the feeding mechanism 200 from the discharge hole 8, and the thick wood knots are sent to the next step of working procedure through the feeding mechanism 200 to be crushed.
In the utility model, as shown in fig. 5, the feeding mechanism 200 includes a feeding frame 20, a conveying belt 21, a driving roller 22, a driven roller 23 and a feeding motor 24, the surface of the feeding frame 20 is inclined, the feeding motor 24 is arranged under the feeding frame 20 along the feeding frame 20 on the feeding frame 20, the driving roller 22 is arranged at the feeding end of the feeding frame 20, a plurality of driven rollers 23 are arranged on the feeding frame 20 and along the direction of the discharging end of the feeding frame 20, the conveying belt 21 is arranged on the surface of the feeding frame 20, the driving roller 22 and the feeding motor 24 are in transmission connection through a chain, the driving roller 22 and the driven roller 23 and the adjacent driven rollers 23 are in transmission connection through a chain respectively, the feeding motor 24 drives the driving roller 22 to rotate, and the driving roller 22 drives the driven roller 23 and the conveying belt 21 to rotate through a chain, a triangular or arc-shaped parting strip 25 is transversely arranged on the conveyor belt 21; the knot material screened from the discharge port 8 is quickly guided into the conveyor belt 21 through the arc-shaped sliding plate 201, the knot material is prevented from sliding downwards under the blocking of the parting strips 25, a relatively orderly pile of knot material is formed between two adjacent parting strips and is conveyed to the next process, because the discharge end of the upper material rack 20 is hinged with the discharge plate 26, the lower end of the discharge plate 26 is provided with the telescopic adjusting rod 27, one end of the telescopic adjusting rod 27 is fixed on the upper material rack 20, the other end of the telescopic adjusting rod 27 is fixed at the lower end of the discharge plate 26 through the arrangement of the bearing sensor, the downward inclination angle of the discharge plate 26 at the discharge end of the upper material rack 20 is adjusted by adjusting the length of the telescopic adjusting rod 27, the telescopic adjusting rod 27 is sleeved with the first vibrating spring 28, the vibrator 29 is arranged on the lower surface of the discharge plate 26, and when the knot material is conveyed to the discharge plate 26, the wood knot material slides downwards under the vibration of the first vibration spring 28, and meanwhile, the buffering effect is achieved; the load bearing sensor detects the pressure (or weight) of the log material on the discharge plate 26, thereby rapidly starting the vibrator 29 so that the log material can be conveniently and rapidly discharged from the discharge plate 26 in a sliding manner.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A vibrating screen feeding system is characterized in that: including screening mechanism (100) and feed mechanism (200), screening mechanism includes brace table (1), driving motor (2), feed bin (3), eccentric mechanism (4), vibration buffer mechanism (5), screen cloth (6) and supports steelframe (7), and the top and the bottom opening of this feed bin (3) are installed in proper order on brace table (1) and from a left side to the right side driving motor (2), eccentric mechanism (4) and vibration buffer mechanism (5), and the bottom that should support steelframe (7) is passed through vibration buffer mechanism (5) and is set up the top at brace table (1), support steelframe (7) and set up the upper right side at eccentric mechanism (4) install on supporting steelframe (7) feed bin (3), driving motor (2) through eccentric mechanism (4) with support steelframe (7) transmission connection to the outer wall the place ahead and the downward sloping of following feed bin (3) of eccentric mechanism (4) extend to be fixed brace table (1) (1) On, screen cloth (6) are fixed in feed bin (3) and are divided into upper and lower two parts with feed bin (3), have seted up discharge gate (8) on the right-hand member lateral wall of screen cloth (6) and feed bin (3) reciprocal anchorage, this discharge gate (8) with screen cloth (6) and be close to discharge gate (8) one end is in same water flat line discharge gate (8) below is provided with feed mechanism (200) that are the tilt state.
2. A vibratory screen charging system as set forth in claim 1 wherein: the storage bin (3) is connected to the supporting platform (1) at least through two vibration buffering mechanisms (5) arranged in parallel.
3. A vibratory screen charging system as set forth in claim 1 or 2 wherein: vibration buffer gear (5) include base (50), vibrating spring (51), fixed block (52), pendulum rod (53) and take boss circular bearing seat (54), fixed block (52) are fixed on the bottom outer wall of feed bin (3), the one end of vibrating spring (51) and the one end of pendulum rod (53) are connected with fixed block (52) respectively, the other end of this vibrating spring (51) pass through bolt (50a) with base (50) fixed connection, the other end of pendulum rod (53) with take boss circular bearing seat (54) to rotate and connect.
4. A vibratory screen charging system as set forth in claim 3 wherein: an inclined supporting rod (50b) is at least fixed between the cross section of the fixing block (52) and the outer wall of the bottom of the storage bin (3), the base (50) is provided with an inclined plane (50c), and the vibration spring (51) is connected between the supporting rod (50b) and the inclined plane (50 c).
5. A vibratory screen charging system as set forth in claim 4 wherein: the inclined direction of the inclined surface (50c) and the inclined direction of the support rod (50b) are parallel to each other.
6. A vibratory screen charging system as set forth in claim 3 wherein: the circular bearing seat (54) with the boss is a U-shaped bearing seat or a C-shaped bearing seat.
7. A vibratory screen charging system as set forth in claim 1 wherein: the screen (6) is arranged downwards towards one end of the discharge hole (8), and the angle of the screen (6) downwards sloping towards one end of the discharge hole (8) is 5-15 degrees.
8. A vibratory screen charging system as set forth in claim 1 wherein: an arc-shaped sliding plate (201) is arranged below the discharge port (8), and the lower part of the discharge port (8) is in transitional connection with the feeding mechanism (200) through the arc-shaped sliding plate (201).
9. A vibratory screen charging system as set forth in claim 1 or 8 wherein: the feeding mechanism (200) comprises a feeding frame (20), a conveying belt (21), a driving roller (22), driven rollers (23) and a feeding motor (24), wherein the surface of the feeding frame (20) is obliquely arranged, the feeding motor (24) which is arranged below the feeding frame (20) and is used for conveying the conveying belt (21) on the feeding frame (20) is provided with the driving roller (22), a plurality of driven rollers (23) are arranged on the feeding frame (20) and along the direction of the discharging end of the feeding frame (20), the conveying belt (21) is arranged on the surface of the feeding frame (20), the driving roller (22) and the feeding motor (24) and are in transmission connection through chains, and the driving roller (22) and the driven rollers (23) and the adjacent driven rollers (23) are respectively in transmission connection through chains, the conveyor belt (21) is transversely provided with a triangular or arc-shaped division bar (25).
10. A vibratory screen charging system as set forth in claim 9 wherein: the automatic feeding device is characterized in that a discharging plate (26) is hinged to the discharging end of the feeding frame (20), a telescopic adjusting rod (27) is arranged at the lower end of the discharging plate (26), one end of the telescopic adjusting rod (27) is fixed on the feeding frame (20), the other end of the telescopic adjusting rod (27) is fixed at the lower end of the discharging plate (26) through a bearing sensor, a first vibrating spring (28) is sleeved on the telescopic adjusting rod (27), and a vibrator (29) is arranged on the lower surface of the discharging plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257394.7U CN209829511U (en) | 2019-02-28 | 2019-02-28 | Vibrating screen feeding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257394.7U CN209829511U (en) | 2019-02-28 | 2019-02-28 | Vibrating screen feeding system |
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| CN209829511U true CN209829511U (en) | 2019-12-24 |
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| CN201920257394.7U Active CN209829511U (en) | 2019-02-28 | 2019-02-28 | Vibrating screen feeding system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751315A (en) * | 2021-09-22 | 2021-12-07 | 康硕(德阳)智能制造有限公司 | A shale shaker sand device for 3D prints |
| CN114703616A (en) * | 2022-04-07 | 2022-07-05 | 山东康平纳集团有限公司 | Plant dye loose fiber oscillation loose type dyeing machine and use method thereof |
-
2019
- 2019-02-28 CN CN201920257394.7U patent/CN209829511U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751315A (en) * | 2021-09-22 | 2021-12-07 | 康硕(德阳)智能制造有限公司 | A shale shaker sand device for 3D prints |
| CN114703616A (en) * | 2022-04-07 | 2022-07-05 | 山东康平纳集团有限公司 | Plant dye loose fiber oscillation loose type dyeing machine and use method thereof |
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