CN116786412A - Circular swinging screen - Google Patents
Circular swinging screen Download PDFInfo
- Publication number
- CN116786412A CN116786412A CN202311086171.6A CN202311086171A CN116786412A CN 116786412 A CN116786412 A CN 116786412A CN 202311086171 A CN202311086171 A CN 202311086171A CN 116786412 A CN116786412 A CN 116786412A
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- CN
- China
- Prior art keywords
- screen
- shaped
- fixed
- locking
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 117
- 238000012216 screening Methods 0.000 claims abstract description 45
- 239000004744 fabric Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000007873 sieving Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of swinging sieves, and discloses a circular swinging sieve, which solves the problems that when the circular swinging sieve works, a material directly arrives at a screen mesh surface from a feed inlet, and is distributed everywhere on the screen mesh surface, so that the material is short in residence time near the edge of the screen mesh, and directly flows out from a screening outlet, so that the screening effect is not ideal, repeated screening is required, and the screening efficiency is low. According to the invention, the guide ring and the material collecting disc are added in the circular swinging sieve, so that the screening time of the materials on the circular swinging sieve can be prolonged, the materials can be screened for multiple times, and the screening effect and the screening efficiency are effectively improved.
Description
Technical Field
The invention relates to the technical field of rocking screens, in particular to a circular rocking screen.
Background
The swinging sieve is a high-efficiency sieving machine which is specially designed to meet the requirements of large-yield and high-precision sieving, the swinging sieve adopts a simulated manual sieving process, materials placed in equipment are sieved, elastic balls made of rubber or silica gel are also placed in the swinging sieve, and the elastic balls are utilized to jump on a punching plate under the sieve in the sieving process, so that a metal net is flicked, and the net hole blockage is reduced;
the swinging sieve can be divided into a square swinging sieve and a circular swinging sieve according to the appearance of the equipment, wherein the circular swinging sieve is generally provided with a plurality of layers of screens, each layer of screen is provided with an independent discharge hole, and the material movement inside the circular swinging sieve during operation is the combination of radial displacement and circular movement taking the displacement as an axis, and the circular swinging sieve is simply called spiral movement.
When the circular swinging sieve works, the material directly reaches the screen mesh surface from the feed inlet, and is distributed everywhere on the screen mesh surface, so that the material close to the edge of the screen has short retention time, and directly flows out from the screening outlet, so that the screening effect is not ideal, repeated screening is needed, and the screening efficiency is low; therefore, the existing requirements are not met, and a circular swinging sieve is provided for the purpose.
Disclosure of Invention
The invention aims to provide a circular swinging sieve, which solves the problems that the material is directly fed from a feed inlet to a screen mesh surface and distributed everywhere on the screen mesh surface when the circular swinging sieve provided in the background art works, so that the material is short in residence time near the edge of the screen and directly flows out from a screening outlet, the screening effect is not ideal, repeated screening is needed, the screening efficiency is low and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the circular swinging sieve comprises a base, wherein a supporting seat is arranged at the top end of the base, a top sealing cover is arranged above the supporting seat, a feeding hole is formed in the middle of the top sealing cover, and a screening module is arranged between the top sealing cover and the supporting seat;
the screening module comprises a top screen, a middle screen and a lower screen which are stacked up and down in sequence, the lower screen is installed at the top end of the supporting seat, discharge ports and screen mesh surfaces are arranged outside the top screen, the middle screen and the lower screen, a guide ring is installed above the screen mesh surface which is positioned at the inner side of the bottom end of the top screen (501), and a feed back plate is installed above the screen mesh surface which is positioned at the inner side of the bottom end of the middle screen;
the guide ring comprises a guide ring body, a feeding round hole is formed in the top end of the guide ring body, the feeding round hole is located right below the feeding hole, a plurality of guide holes which vertically downwards penetrate through the guide ring body are formed in the inner surface of the guide ring body, and a through connecting material hole is formed in the center of the bottom of the guide ring body;
the feed back plate includes the feed back annular plate, the surface of feed back annular plate is provided with the feed back groove, the inboard of feed back annular plate is provided with slope in the feed back, the circular array in bottom surface of feed back annular plate is equipped with the discharge gate, be fixed with a plurality of feed back pipes that distribute around its centre of a circle array on the feed back annular plate, the inside movable mounting of feed back pipe has the spiral feed back pole, the top below of feed back pipe is fixed with the backing sheet, the fixed surface of backing sheet has driving motor, driving motor's output shaft end is fixed with drive gear, one side meshing of drive gear is equipped with the feed back gear, the top end at spiral feed back pole is fixed to the feed back gear.
Preferably, the outer sides of the joints of the top sealing cover and the top screen, the top screen and the middle screen, the middle screen and the lower screen and the supporting seat are respectively provided with a quick locking module, the quick locking module comprises a first locking half ring and a second locking half ring, the first locking half ring and the second locking half ring are mutually symmetrical and are internally inlaid with a sealing inner ring, the outer sides of the two ends of the first locking half ring are respectively fixed with a fixing sheet and a fixing U-shaped sheet, the outer sides of the two ends of the second locking half ring are respectively fixed with a clamping U-shaped sheet and two fixing clamping sheets, the fixing U-shaped sheets and the clamping U-shaped sheets are corresponding, the middle of the fixing U-shaped sheet is movably connected with a rotary connecting rod, the other end of the rotary connecting rod penetrates through the middle of the clamping U-shaped sheet, the outer side of the end is provided with a locking nut and a U-shaped limiting block, and the locking nut is in threaded connection with the rotary connecting rod;
preferably, the stationary blade is corresponding with two fixed clamping pieces, the outside of stationary blade is equipped with the lock joint hand lever, the outside swivelling joint of lock joint hand lever has U-shaped swivelling joint spare, the outside of U-shaped swivelling joint spare is fixed with the locking pull rod, the locking pull rod passes and tip outside movable mounting has locking joint piece and spacing thread bush from the centre of two fixed clamping pieces, adopt threaded connection between spacing thread bush and the locking pull rod.
Preferably, two corresponding positioning clamping grooves are formed in the side face, facing the U-shaped limiting block, of the clamping U-shaped piece, the upper end and the lower end of the U-shaped limiting block are respectively clamped in the two positioning clamping grooves, and the end, connected with the fixed U-shaped piece, of the rotary connecting rod is a sphere with the upper surface and the lower surface being plane;
preferably, the rotary connecting rod is provided with a locating hole in the middle of the end part of the sphere, a bolt hole is arranged between the upper surface and the lower surface of the fixed U-shaped piece in a penetrating way, a bolt is inserted in the middle of the locating hole and the bolt hole, and the fixed U-shaped piece is connected with the end part of the rotary connecting rod through the bolt.
Preferably, one end of the fixed clamping piece is provided with a U-shaped positioning groove, the cross section of the locking clamping block is U-shaped, the upper end and the lower end of the locking clamping block exceed the two fixed clamping pieces, the locking clamping block is clamped in the U-shaped positioning groove at the end part of the fixed clamping piece, one end of the locking hand lever is rotationally clamped at the outer side of the fixing piece, and connecting parts of the locking hand lever, the fixing piece and the U-shaped rotary connecting piece are penetrated by connecting pins;
preferably, the two connecting pins at the end part of the locking hand lever are rotatably inserted into the upper surface and the lower surface of the fixing piece, and the connecting pins on the U-shaped rotary connecting piece are rotatably inserted into the locking hand lever.
Preferably, an ultrasonic module is arranged above the discharge port outside the top screen and the middle screen, the end parts of the two ultrasonic modules extend to the inside of the top screen and the middle screen and are respectively positioned below the guide ring and the return plate, and the top sealing cover is arranged at the top end of the top screen.
Preferably, the bottom of water conservancy diversion hole is connected with the connection cylinder, the intercommunication material hole has been seted up on the bottom surface and the top of connecting the cylinder top end fixed at the water conservancy diversion ring body, the bottom outside of connection cylinder is equipped with the honeycomb duct, the bottom outside of connecting the material hole is fixed with the discharging pipe, the honeycomb duct is heliciform and one end is close to the bottom of discharging pipe, and the upper surface of water conservancy diversion ring body is fixed with a plurality of mounts that distribute around its central line circular array, the one end and the top screen cloth inner wall of mount pass through screw connection.
Preferably, a plurality of L-shaped fixing plates distributed around the circle center array are fixed on the outer wall of the feed-back annular plate, one end of each L-shaped fixing plate is connected with the middle screen through screws, and a penetrating material notch is formed in the top end of each supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, after passing through the top sealing cover from the feed inlet, when the circular swinging sieve works, part of the material falls in the middle of the screen mesh surface at the inner side of the bottom end of the top screen mesh directly from the discharge pipe, and the rest part of the material enters the connecting cylinder and the guide pipe from the guide hole due to swinging of the swinging sieve and is guided to the middle of the screen mesh surface at the inner side of the bottom end of the top screen mesh along the guide pipe, so that the material moves from the middle part of the screen mesh surface to the edge, and compared with the traditional circular swinging sieve material which is directly poured on all parts of the surface of the screen mesh surface, the time of running on the screen mesh surface after being guided by the guide ring is increased and moves from the center to the edge, so that the material passes through the screen mesh surface for screening, and the screening efficiency and the screening effect are effectively improved;
2. according to the invention, through the inclined inner slope of the return material at the inner side of the return material annular plate, the material reaching the edge of the screen mesh surface can be guided into the return material groove, and the material accumulated in the return material groove is transported to the top end of the return material pipe through the spiral return material rod arranged in the middle of the return material pipe, so that the material reaches the center of the screen mesh surface again for secondary or multiple screening, the screening area of the screen mesh surface at the inner side of the bottom end of the middle screen mesh can be increased, the screening time of the material is increased, the screening of the material is more sufficient, and the screening effect of the material is effectively improved;
3. according to the invention, the locking hand bars connected with the end parts of the first locking half ring and the second locking half ring are broken, the locking hand bars rotate around the connecting pins connected with the fixing plates, the rotating locking hand bars push the U-shaped rotary connecting pieces, so that the end parts of the U-shaped rotary connecting pieces can rotate around the connecting pins connected with the locking hand bars while the U-shaped rotary connecting pieces rotate around the connecting pins connected with the locking hand bars, the U-shaped rotary connecting pieces drive the locking pull bars to move to separate the locking clamping blocks clamped at the end parts of the fixing clamping pieces from the end parts of the fixing clamping pieces, the end parts of the first locking half ring and the second locking half ring can be outwards rotated to open, the first locking half ring and the second locking half ring are removed from the connecting parts of the top screen, the middle screen or the lower screen, and then the screen can be replaced by staff.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the entire present invention;
FIG. 3 is a schematic view of a deflector ring according to the present invention;
FIG. 4 is a cross-sectional view of a baffle ring body of the present invention;
FIG. 5 is a schematic view of the structure of the feed back plate of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present invention;
FIG. 7 is a schematic view of a quick lock module according to the present invention;
FIG. 8 is a schematic view of a lock handle according to the present invention;
fig. 9 is a schematic structural view of the swivelling joint lever of the present invention.
In the figure: 1. a base; 2. a support base; 3. a top cover; 4. a feed inlet; 5. a screening module; 501. a top screen; 502. an intermediate screen; 503. a lower screen; 504. a discharge port; 505. an ultrasonic module; 506. a feed back plate; 5061. a return annular plate; 5062. a feed-back gear; 5063. a feed back groove; 5064. a return inner slope; 5065. a discharge port; 5066. a feed back pipe; 5067. a spiral feed back rod; 5068. a drive gear; 5069. a driving motor; 507. a guide ring; 5071. a guide ring body; 5072. a feeding round hole; 5073. a fixing frame; 5074. a connecting cylinder; 5075. a flow guiding pipe; 5076. a discharge pipe; 5077. a deflector aperture; 5078. a connecting material hole; 5079. a communicating hole; 508. a screen mesh; 6. a quick locking module; 601. a first locking half ring; 602. a second locking half ring; 603. sealing the inner ring; 604. fixing the clamping piece; 605. a fixing piece; 606. locking the hand lever; 607. fixing the U-shaped sheet; 608. clamping the U-shaped sheet; 609. rotating the connecting rod; 610. a U-shaped limiting block; 611. a lock nut; 612. a U-shaped swivel connection; 613. locking the pull rod; 614. locking the clamping block; 615. a limit thread bush; 7. a support sheet; 8. a material notch; 9. l-shaped stator.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The screening motor (model 130 ST-M15025) mentioned in the present invention is available from market purchase or private customization.
As shown in fig. 1 and 2, a circular swinging sieve is provided, a supporting seat 2 is arranged at the top end of a base 1, a top sealing cover 3 is arranged above the supporting seat 2, a feed inlet 4 is arranged in the middle of the top sealing cover 3, and a screening module 5 is arranged between the top sealing cover 3 and the supporting seat 2;
the screening module 5 comprises a top screen 501, a middle screen 502 and a lower screen 503 which are stacked up and down in sequence, the lower screen 503 is arranged at the top end of the supporting seat 2, the outsides of the top screen 501, the middle screen 502 and the lower screen 503 are respectively provided with a discharge port 504 and a screen mesh 508, a guide ring 507 is arranged above the screen mesh 508 positioned at the inner side of the bottom end of the top screen 501, a return plate 506 is arranged above the screen mesh 508 positioned at the inner side of the bottom end of the middle screen 502, and the multi-layer screening can be used for screening materials better;
as shown in figures 3-6 of the drawings,
the guide ring 507 comprises a guide ring body 5071, a feeding round hole 5072 is formed at the top end of the guide ring body 5071, the feeding round hole 5072 is positioned right below the feeding hole 4, a plurality of guide holes 5077 which vertically downward penetrate through the guide ring body 5071 are formed in the inner surface of the guide ring body 5071, a penetrating connecting material hole 5078 is formed in the center of the bottom of the guide ring body 5071, a connecting cylinder 5074 is connected to the bottom end of the guide hole 5077, a connecting material hole 5079 is formed in the top end of the connecting cylinder 5074 and fixedly arranged at the bottom surface of the guide ring body 5071, a guide pipe 5075 is arranged at the center of the bottom end of the guide ring body 5074, a penetrating connecting material hole 5078 is fixedly arranged at the bottom end outer side of the connecting material hole 5078, the guide pipe 5075 is spiral, one end of the guide pipe 5075 is close to the bottom end of the guide pipe 5076, when the screened material passes through the top sealing cover 3 from the feeding hole 4, the material can partially fall in the middle of the screen mesh surface 508 inside the bottom end of the top screen 501 from the discharging pipe 5076, the rest part can enter the connecting cylinder 5074 and the guide pipe 5075 from the guide hole 5077 due to the swing of the circular swing screen and flow to the middle of the screen mesh surface 508 inside the bottom end of the top screen 501 along the guide pipe 5075, so that the material moves from the middle part of the screen mesh surface 508 to the edge, compared with the traditional circular swing screen material which is directly poured on the surface of the screen mesh surface 508, the time of running on the screen mesh surface 508 after being guided by the guide ring 507 is increased, and the material moves from the center to the edge, so that the material can better pass through the screen mesh surface 508 to be screened, the screening efficiency and the screening effect can be effectively improved, the guide ring 507 is positioned at the uppermost layer and mainly aims at gathering the material towards the middle of the screen mesh surface 508, the screening effect is not carried out, and the diameter of the diversion holes 5077 and the diameter of the connecting material holes 5078 which are formed on the diversion ring 507 are larger than those of the particles of the material, so that the material can not be blocked when passing through;
the material return plate 506 comprises a material return annular plate 5061, a material return groove 5063 is formed in the surface of the material return annular plate 5061, an inclined material return inner slope 5064 is formed in the inner side of the material return annular plate 5061, a discharge port 5065 is formed in a circular array on the bottom surface of the material return annular plate 5061, a plurality of material return pipes 5066 distributed around the circular array of the material return annular plate 5061 are fixed above the material return annular plate 5061, a spiral material return rod 5067 is movably arranged in the material return pipe 5066, a supporting plate 7 is fixed below the top end of the material return pipe 5066, a driving motor 5069 is fixed on the surface of the supporting plate 7, a driving gear 5068 is fixed at the end of an output shaft of the driving motor 5069, one side of the driving gear 5068 is meshed with a material return gear 5062, the material return gear 5062 is fixed at the top end of the spiral material return rod 5067, in the prior art, when the circular swing sieve works, a part of the material is not screened by the material return port 504, the material is directly discharged from the material return port 504 through the material return port 508, the material return pipes 508 can pass through the inner side plate 5061, the material return pipes 508 can be separated by the inclined material return pipes 5064 to the material return holes 5064, and the material return holes can reach the inner side of the material return holes 5066, and the material return holes 5066 are fully accumulated at the middle of the material return holes, and the material return holes 5066 are separated by the material return holes, and the material return holes are separated by the material at the inner side of the material return holes, and the material guide holes 5066, the material has the material return holes are separated by the material at the material filter holes and the inner side and the material filter mesh surface, and the material filter mesh has the material circulation time is fully; the unqualified materials are discharged through a discharge port 5065 and a discharge port 504;
the upper surface of water conservancy diversion ring body 5071 is fixed with a plurality of mount 5073 that surround the circular array distribution of its centre, the one end laminating top screen cloth 501's inner wall and pass through screw connection with top screen cloth 501 inner wall, fixed a plurality of L shape stationary blades 9 that surround its centre of a circle array distribution on the outer wall of feed back annular slab 5061, the inner wall of middle screen cloth 502 is laminated to the one end of L shape stationary blade 9 and pass through screw connection with middle screen cloth 502, can carry out the position fixing to water conservancy diversion ring 507 and feed back slab 506 through mount 5073 and L shape stationary blade 9, the top of supporting plate 7 is provided with the material breach 8 that runs through, make the material that upwards carries through spiral feed back pole 5067 pass in the material breach 8 directly, and make the material that passes through the screening get back to screen cloth on the screen cloth face 508 and carry out secondary or many times screening.
As shown in fig. 7-9, the outer sides of the joints of the top cover 3 and the top screen 501, the top screen 501 and the middle screen 502, the middle screen 502 and the lower screen 503, and the lower screen 503 and the supporting seat 2 are respectively provided with a quick locking module 6, the quick locking module 6 comprises a first locking half ring 601 and a second locking half ring 602, the first locking half ring 601 and the second locking half ring 602 are mutually symmetrical, the inner sides of the first locking half ring 601 are embedded with a seal ring 603, the outer sides of two ends of the first locking half ring 601 are respectively fixed with a fixing sheet 605 and a fixing U-shaped sheet 607, the outer sides of two ends of the second locking half ring 602 are respectively fixed with a clamping U-shaped sheet 608 and two fixing clips 604, the middle of the fixing U-shaped sheet 607 is movably connected with a rotary connecting rod 609, the other end of the rotary connecting rod 609 passes through the middle of the clamping U-shaped sheet 608, the outer sides of the ends are provided with a locking nut 611 and a U-shaped limiting block 610, and the locking nut 611 is connected with the rotary connecting rod 609 through threads;
the fixing piece 605 corresponds to the two fixing clamping pieces 604, a locking hand rod 606 is arranged on the outer side of the fixing piece 605, a U-shaped rotary connecting piece 612 is rotatably connected on the outer side of the locking hand rod 606, a locking pull rod 613 is fixedly arranged on the outer side of the U-shaped rotary connecting piece 612, the locking pull rod 613 passes through the middle of the two fixing clamping pieces 604, a locking clamping block 614 and a limiting thread sleeve 615 are movably arranged on the outer side of the end part of the locking pull rod 613, the limiting thread sleeve 615 is in threaded connection with the locking pull rod 613, and the interconnection position of the top screen 501, the middle screen 502, the lower screen 503, the supporting seat 2 and the top cover 3 can be quickly locked or unlocked, so that workers can conveniently take down and replace the screen mesh surface 508 positioned on the inner sides of the bottom ends of the top screen 501, the middle screen 502 and the lower screen 503; the locking nut 611 and the limit threaded sleeve 615 can be properly adjusted according to screens with different diameters, so that the applicability is improved.
Two corresponding positioning clamping grooves are formed in the side face, facing the U-shaped limiting block 610, of the clamping U-shaped limiting block 608, the upper end and the lower end of the U-shaped limiting block 610 are respectively clamped in the two positioning clamping grooves, and the end, connected with the fixed U-shaped limiting block (607), of the rotary connecting rod (609) is a sphere with the upper surface and the lower surface being plane;
the rotating connecting rod 609 is provided with a locating hole in the middle of the upper surface and the lower surface of the end part of the sphere, a bolt hole is arranged in the middle of the upper surface and the lower surface of the fixed U-shaped piece 607 in a penetrating way, a bolt is inserted in the middle of the locating hole and the bolt hole, the fixed U-shaped piece 607 is connected with the end part of the rotating connecting rod 609 by the bolt, the rotating connecting rod 609 can rotate around the axis of the bolt on the inner side of the fixed U-shaped piece 607 while the rotating connecting rod 609 is connected with the fixed U-shaped piece 607, and after the locking hand rod 606, the U-shaped rotating connecting piece 612, the locking pull rod 613 and the locking clamping block 614 which are connected with the two ends of the first locking semi-ring 601 and the second locking semi-ring 602 are loosened, the first locking semi-ring 601 and the second locking semi-ring 602 can be outwards rotated and opened.
One end of the fixed clamping piece 604 is provided with a U-shaped positioning groove, the cross section of the locking clamping block 614 is U-shaped, the upper end and the lower end of the locking clamping block 614 exceed the two fixed clamping pieces 604, the locking clamping block 614 is clamped in the U-shaped positioning groove at the end part of the fixed clamping piece 604, one end of the locking hand lever 606 is rotationally clamped at the outer side of the fixed piece 605, connecting parts of the locking hand lever 606, the fixed piece 605 and the U-shaped rotary connecting piece 612 penetrate through connecting pins, the locking clamping block 614 is clamped with the fixed clamping piece 604, then the limiting thread sleeve 615 is rotated to enable the limiting thread sleeve 615 to compress the locking clamping block 614 at the end part of the fixed clamping piece 604, so that the connection of the locking clamping block 614, the locking pull rod 613, the U-shaped rotary connecting piece 612 and the locking hand lever 606 to the fixed clamping piece 604 is realized, and the end parts of the first locking half ring 601 and the second locking half ring 602 are locked and cannot be separated;
one end of the locking hand lever 606 is positioned in the middle of two ends of the U-shaped rotary connecting piece 612, the end is rotationally clamped on the outer side of the fixing piece 605, connecting pins penetrate through the end, connected with the fixing piece 605, of the locking hand lever 606 and the two end parts of the U-shaped rotary connecting piece 612, the two connecting pins at the end of the locking hand lever 606 are rotationally inserted into the upper surface and the lower surface of the fixing piece 605, and the connecting pins at the two ends of the U-shaped rotary connecting piece 612 are rotationally inserted into the locking hand lever 606.
When the circular swinging sieve is used for sieving materials, firstly, a power supply of the circular swinging sieve is connected, the circular swinging sieve works after the power supply is started, then a worker pours the materials to be sieved into the guide ring body 5071 from the feed inlet 4, part of the materials directly fall from the discharge pipe 5076 and enter the center of the screen mesh 508 positioned at the inner side of the bottom end of the top screen 501, the vibration of the circular swinging sieve can enable the materials to move from the middle of the screen mesh 508 to the edge, meanwhile, part of the materials at the end part of the guide ring body 5071 can move from the edge of the guide ring body 5071 due to the vibration of the circular swinging sieve and enter the connecting cylinder 5074 from the guide pipe 5075 communicated with the bottom end of the connecting cylinder 5074 to slide in the middle of the screen mesh 508, and when the materials move from the center of the screen mesh 508 to the edge, the screen mesh 508 can intercept the materials exceeding the standard and then be discharged through the discharge port 504 positioned on the top screen 501; and the material meeting the standard passes through the screen mesh surface 508 to reach the middle screen 502 for screening again;
the screening operation is repeated after the primarily screened material reaches the screen mesh surface 508 positioned at the inner side of the bottom end of the middle screen 502, the material reaching the edge of the screen mesh surface 508 enters the return chute 5063 along the inner inclined return slope 5064 of the inner side of the return annular plate 5061, and meanwhile, the spiral return rod 5067 arranged in the return chute 5066 conveys the material positioned in the return chute 5063 upwards, so that the material flows out from the top end of the return chute 5066 and passes through the material notch 8 penetrating through the surface of the supporting sheet 7 to enter the middle of the screen mesh surface 508 again for secondary or multiple screening, the screening effect can be effectively improved, the screening efficiency can be improved, and the material intercepted by the screen mesh surface 508 in the top screen 501, the middle screen 502 and the lower screen 503 can be discharged from the corresponding discharge port 504 in the circular swing screen working process, and the purpose of screening the material is achieved.
When screening different materials and needing to change the screen cloth, only need to break off the locking hand lever 606 that connects first locking semi-ring 601 and second locking semi-ring 602 tip, locking hand lever 606 can rotate around its connecting pin of being connected with stationary blade 605, rotatory locking semi-ring 606 can promote U-shaped swivelling joint spare 612, make U-shaped swivelling joint spare 612 rotate around locking hand lever 606 tip connecting pin, the tip of U-shaped swivelling joint spare 612 can rotate around its connecting pin that is connected with locking semi-ring 606, make U-shaped swivelling joint spare 612 drive locking pull rod 613 remove, and then with the locking joint piece 614 of joint at fixed clamping piece 604 tip separate from fixed clamping piece 604 tip, can outwards rotate the tip of first locking semi-ring 601 and second locking semi-ring 602 and open, with first locking semi-ring 601 and second locking semi-ring 602 from top screen cloth 501, middle screen cloth 502 and the junction of lower screen cloth 503 take off, the screen cloth 508 can be removed with middle screen cloth 502, the screen cloth 508 is removed down, the screen cloth is removed down or screen cloth is removed down, the screen cloth is removed down or screen cloth is more easily, the screen cloth is removed, the screen cloth is more easily or more has the convenient operation, and has the screen cloth is more convenient, the screen cloth is easy to change.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Circular rocking screen, including base (1), its characterized in that: the top of the base (1) is provided with a supporting seat (2), a top sealing cover (3) is arranged above the supporting seat (2), a feed inlet (4) is formed in the middle of the top sealing cover (3), and a screening module (5) is arranged between the top sealing cover (3) and the supporting seat (2);
the screening module (5) comprises a top screen (501), a middle screen (502) and a lower screen (503) which are stacked up and down in sequence, the lower screen (503) is installed at the top end of the supporting seat (2), discharge ports (504) and screen meshes (508) are formed in the outer parts of the top screen (501), the middle screen (502) and the lower screen (503), a guide ring (507) is installed above the screen meshes (508) which are located at the inner side of the bottom end of the top screen (501), and a feed back plate (506) is installed above the screen meshes (508) which are located at the inner side of the bottom end of the middle screen (502);
the guide ring (507) comprises a guide ring body (5071), a feeding round hole (5072) is formed in the top end of the guide ring body (5071), the feeding round hole (5072) is located under the feeding hole (4), a plurality of guide holes (5077) which vertically downwards penetrate through the guide ring body (5071) are formed in the inner surface of the guide ring body (5071), and a connecting material hole (5078) penetrating through the guide ring body (5071) is formed in the center of the bottom of the guide ring body (5071);
the feed back plate (506) is including feed back annular plate (5061), the surface of feed back annular plate (5061) is provided with feed back groove (5063), the inboard of feed back annular plate (5061) is provided with slope feed back inner ramp (5064), the circular array in bottom surface of feed back annular plate (5061) is equipped with discharge gate (5065), be fixed with a plurality of feed back pipes (5066) that distribute around its centre of a circle array on feed back annular plate (5061), the inside movable mounting of feed back pipe (5066) has spiral feed back pole (5067), the top below of feed back pipe (5066) is fixed with backing sheet (7), the surface mounting of backing sheet (7) has driving motor (5069), the output shaft tip of driving motor (5069) is fixed with drive gear (5068), one side meshing of drive gear (5068) is equipped with feed back gear (5062), feed back gear (5062) are fixed at the tip of spiral feed back pole (5067).
2. A circular rocking screen according to claim 1, wherein: the utility model provides a top closing cap (3) and top screen cloth (501), top screen cloth (501) and middle screen cloth (502), middle screen cloth (502) and lower floor screen cloth (503), the junction outside of lower floor screen cloth (503) and supporting seat (2) all is equipped with quick lock joint module (6), quick lock joint module (6) are including first lock joint semi-ring (601) and second lock joint semi-ring (602), first lock joint semi-ring (601) and second lock joint semi-ring (602) symmetry each other and inboard are inlayed and are had seal inner race (603), the both ends outside of first lock joint semi-ring (601) are fixed with stationary blade (605) and fixed U-shaped piece (607) respectively, the both ends outside of second lock joint semi-ring (602) are fixed with joint U-shaped piece (608) and two fixed clamping pieces (604) respectively, the centre swing joint of fixed U-shaped piece (607) and joint U-shaped piece (608) has rotatory connecting rod (609), the other end of rotatory connecting rod (609) passes through centre piece 611 and nut (610) from joint U-shaped piece (608).
3. A circular rocking screen according to claim 2, wherein: the fixing piece (605) corresponds to the two fixing clamping pieces (604), a locking hand rod (606) is arranged on the outer side of the fixing piece (605), a U-shaped rotary connecting piece (612) is rotatably connected to the outer side of the locking hand rod (606), a locking pull rod (613) is fixed to the outer side of the U-shaped rotary connecting piece (612), the locking pull rod (613) penetrates through the middle of the two fixing clamping pieces (604), a locking clamping block (614) and a limiting threaded sleeve (615) are movably mounted on the outer side of the end portion of the locking pull rod, and the limiting threaded sleeve (615) is connected with the locking pull rod (613) through threads.
4. A circular rocking screen according to claim 2, wherein: two corresponding positioning clamping grooves are formed in the side face, facing towards the U-shaped limiting block (610), of the clamping U-shaped limiting block (608), the upper end and the lower end of the U-shaped limiting block (610) are respectively clamped in the two positioning clamping grooves, and the end portion, connected with the fixed U-shaped limiting block (607), of the rotary connecting rod (609) is a sphere with the upper surface and the lower surface being planar.
5. A circular rocking screen according to claim 4, wherein: the rotary connecting rod (609) is provided with a locating hole in the middle of the end part of the sphere, a bolt hole is arranged between the upper surface and the lower surface of the fixed U-shaped piece (607), a bolt is inserted in the middle of the locating hole and the bolt hole, and the fixed U-shaped piece (607) is connected with the end part of the rotary connecting rod (609) through a bolt.
6. A circular rocking screen according to claim 3, wherein: the one end of fixed clamping piece (604) is provided with U-shaped constant head tank, the cross-section of locking joint piece (614) is the U-shaped and upper and lower ends all surpass two fixed clamping pieces (604), locking joint piece (614) joint is in the U-shaped constant head tank of fixed clamping piece (604) tip, the rotatory joint of one end of locking hand lever (606) is in the outside of stationary blade (605), the connecting portion of locking hand lever (606) and stationary blade (605) and U-shaped swivelling joint spare (612) all runs through there is the connecting pin.
7. A circular rocking screen according to claim 6, wherein: two connecting pins at the end part of the locking hand rod (606) are rotatably inserted into the upper surface and the lower surface of the fixing piece (605), and the connecting pins on the U-shaped rotary connecting piece (612) are rotatably inserted into the locking hand rod (606).
8. A circular rocking screen according to claim 1, wherein: an ultrasonic module (505) is arranged above a discharge port (504) outside the top screen (501) and the middle screen (502), the ends of the two ultrasonic modules (505) extend to the inside of the top screen (501) and the middle screen (502) and are respectively located below a guide ring (507) and a return plate (506), and the top cover (3) is installed at the top end of the top screen (501).
9. A circular rocking screen according to claim 1, wherein: the bottom of guiding hole (5077) is connected with connecting cylinder (5074), connecting cylinder (5074) top is fixed in the bottom surface and the top of water conservancy diversion ring body (5071) and has been seted up intercommunication material hole (5079), the bottom outside of connecting cylinder (5074) is equipped with honeycomb duct (5075), the bottom outside of connecting material hole (5078) is fixed with discharging pipe (5076), honeycomb duct (5075) are heliciform and one end is close to the bottom of discharging pipe (5076), the upper surface of water conservancy diversion ring body (5071) is fixed with a plurality of mount (5073) that distribute around its central circular array, the one end of mount (5073) passes through screw connection with top screen cloth (501) inner wall.
10. A circular rocking screen according to claim 1, wherein: the outer wall of the feed-back annular plate (5061) is fixedly provided with a plurality of L-shaped fixing plates (9) distributed around the circle center array of the feed-back annular plate, one end of each L-shaped fixing plate (9) is connected with the middle screen (502) through screws, and the top end of each supporting plate (7) is provided with a penetrating material notch (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086171.6A CN116786412B (en) | 2023-08-28 | 2023-08-28 | Circular swinging screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086171.6A CN116786412B (en) | 2023-08-28 | 2023-08-28 | Circular swinging screen |
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| CN116786412A true CN116786412A (en) | 2023-09-22 |
| CN116786412B CN116786412B (en) | 2023-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117427881A (en) * | 2023-12-08 | 2024-01-23 | 新乡市高服机械股份有限公司 | High-efficient sealed swinging screen |
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| CN117427881A (en) * | 2023-12-08 | 2024-01-23 | 新乡市高服机械股份有限公司 | High-efficient sealed swinging screen |
| CN117427881B (en) * | 2023-12-08 | 2024-04-02 | 新乡市高服机械股份有限公司 | Sealed oscillating screen |
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| Publication number | Publication date |
|---|---|
| CN116786412B (en) | 2023-11-03 |
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