CN111659179B - Laminated modular high-frequency screening machine - Google Patents
Laminated modular high-frequency screening machine Download PDFInfo
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- CN111659179B CN111659179B CN202010450716.7A CN202010450716A CN111659179B CN 111659179 B CN111659179 B CN 111659179B CN 202010450716 A CN202010450716 A CN 202010450716A CN 111659179 B CN111659179 B CN 111659179B
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- screen
- fixedly connected
- supporting beam
- product collecting
- bottom end
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- 238000012216 screening Methods 0.000 title abstract description 22
- 239000004744 fabric Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
- B01D33/722—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/802—Device for changing the inclination of the filtering element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of mineral separation devices, and particularly discloses a laminated modular high-frequency screening machine, wherein the bottom end of a screen box is rotatably connected with a lower supporting beam, fixed blocks arranged at the positions, close to the top ends, of two sides of the screen box are connected with an outer sleeve, a first spring is connected between the inner end of an inner loop bar in the outer sleeve and the inner wall of the outer sleeve, a slide block is clamped on the upper supporting beam in a sliding manner, a connecting ring rotatably connected with the inner side surface of the slide block is in sleeve joint with a short connecting column at the top end of the inner loop bar, the power end of a micro motor arranged at the bottom end of the supporting beam is connected with a screw rod in sleeve joint with the slide block through threads, a corrugated hose is connected with the bottom end of the lower surface, the rigid laths connected with the back surface are respectively hinged with a rotating plate, and a second spring is connected between the lower surface of the rotating plate and a connecting platform on the inner wall of the feeding groove; the problem of the sifter inclination of range upon range of formula sieve machine be difficult to nimble adjustment is solved.
Description
Technical Field
The invention relates to the technical field of ore dressing devices, in particular to a laminated modular high-frequency screening machine.
Background
The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. At present, the vibrating screen is widely applied to the mineral separation industry.
Among them, because the floor area is little, the structure integration degree is high, and the range upon range of formula screen frame becomes the most extensive screen frame of using since this century. The multi-layer parallel self-synchronizing inertia linear vibrating screen is used as a multi-layer parallel self-synchronizing inertia linear vibrating screen for wet separation and classification of fine-grained materials, and is applied to control and classification of mineral separation of iron ores, rare earth ores, tin ores, lithium feldspar and the like. The structure of the laminated screen machine is characterized in that three to five layers of screen boxes are connected in parallel to form a screen box group, each screen box is respectively and fixedly connected to a support frame to form a screen frame module, the screen frame module is arranged on an outer support through a spring, the outer support is arranged on the ground, two vibrating motors drive the screen frame module to vibrate in a self-synchronizing mode, all screen surfaces are parallel and incline downwards by a fixed angle, each layer of screen box is provided with an independent feeding device, screen boxes are provided with screen meshes, oversize matters of each layer of screen box are collected and then discharged in a centralized mode, and undersize matters of each layer of screen box are collected and then discharged in a centralized mode.
However, in order to meet the requirements of different screening works, when the inclination angle of the screen surface is changed, each screen box and the side supporting beam need to be disassembled and then the angle is adjusted, and then the screen boxes and the side supporting beams are fixedly connected again, so that the operation is complicated, and the difficulty is high.
Disclosure of Invention
The invention aims to solve the problem that the inclination angle of the screen surface of the existing laminated screen machine is difficult to flexibly adjust.
In order to achieve the purpose, the invention provides the following technical scheme: a laminated modular high-frequency screening machine comprises an outer support, a support frame, a screening box, a vibrating motor, a product collecting part, a feeder, a micro motor, a screw rod, a slider, a corrugated hose and a feeding chute, wherein the support frame comprises an upper support beam and a lower support beam, two sides of the bottom end of the screening box are respectively rotatably connected with the inner side of the lower support beam, the positions, close to the top end, of two sides of the screening box are respectively and fixedly connected with a fixed block, the side surface, close to the top end of the screening box, of the fixed block is fixedly connected with an outer sleeve, an inner loop rod is sleeved in the outer sleeve, a first spring is connected between the inner end surface of the inner loop rod and the inner wall of the outer sleeve, and a short connecting;
the sliding block is slidably clamped in the middle of the upper supporting beam, the inner side surface of the sliding block is rotatably connected with a connecting ring, and a circular ring of the connecting ring is in sleeve joint with the short connecting column;
the micro motors are respectively and fixedly arranged on the outer side surfaces of the bottom ends of the upper supporting beams;
the screw rods are fixedly connected to the power output end of the micro motor, extend along the axial direction of the upper supporting beam respectively, and are in threaded sleeve connection with the sliding blocks respectively;
the top end of the corrugated hose is fixedly connected to an opening on the lower surface of the screen box close to the bottom end;
the bottom end of the feeding groove is fixedly connected to the top end of the inner cavity of the screen box;
the product collecting part is fixedly connected to the lower surface of the lower supporting beam, the product collecting part comprises an oversize product collecting hopper and an undersize product collecting cylinder, the top end of the undersize product collecting cylinder is fixedly connected to the inner wall of the top end of an inner cavity of the oversize product collecting hopper, the bottom end of the undersize product collecting cylinder penetrates through the outer wall of the bottom end of the oversize product collecting hopper, the bottom end of the inner cavity of the oversize product collecting hopper is provided with a discharge port, the bottom end of the undersize product collecting cylinder is provided with a discharge port, and the bottom ends of the corrugated hoses are respectively connected with the undersize product collecting cylinder;
the feeder is respectively fixedly connected to the upper supporting beam, a feed inlet is formed in the upper surface of the feeder, a flexible guide cylinder is connected to the bottom end of the feeder, rigid battens are respectively and fixedly connected to the front face and the back face of the flexible guide cylinder, a rotating plate is hinged to the rigid battens respectively, a second spring is connected to the lower surface of the rotating plate respectively, the flexible guide cylinder is matched with an inner cavity of the feed chute in a sleeved mode, a connecting table is arranged on the inner wall of the feed chute, and the bottom end of the second spring is fixedly connected with the upper surface of the connecting table.
Preferably, the number of the screen boxes is 5, and the screen boxes are respectively arranged in parallel.
Preferably, the middle part of sieve incasement chamber is fixedly connected with screen cloth respectively, the opening of feed chute bottom is located the top on screen cloth top, the bottom of sieve incasement chamber bottom surface with be provided with the shrouding between the bottom of screen cloth lower surface, the bottom of screen cloth just to the inner chamber of hopper is collected to the product on the sieve.
Preferably, the upper surface of the undersize product collecting cylinder is uniformly provided with connecting ports, and the top ends of the connecting ports are fixedly butted with the bottom end of the corrugated hose through a flange plate.
Preferably, the slider includes outer panel, interior plate and connects the medium plate, connect the both ends face of medium plate respectively fixed connection in the outer panel with the middle part of the relative side of interior plate, go up the middle part of bracing beam side and seted up middle spout along the axial, connect the medium plate slip joint in middle spout inner chamber, just outer panel and interior plate are located respectively go up the both sides of bracing beam, the go-between rotate connect in the position placed in the middle of the interior plate side, the screw rod with the screw through-hole screw thread that sets up in the outer panel cup joints.
Preferably, the outer side surface of the upper support beam is located on the periphery of the middle sliding groove and is provided with an outer protrusion, the inner side surface of the outer side plate is provided with an outer groove matched with the outer protrusion in a sliding clamping manner, the inner side surface of the upper support beam is located on the periphery of the middle sliding groove and is provided with an inner protrusion, and the side surface of the inner side plate is provided with an inner groove matched with the inner protrusion in a sliding clamping manner.
Preferably, the upper supporting beam corresponds the upper surface on sieve case top is fixedly connected with riser respectively, the both sides wall respectively fixedly connected with mounting bracket that the feeder is close to the top, the outer terminal surface respectively fixed connection of mounting bracket in the riser is close to on the inside wall on top.
Preferably, be located the top on the support frame the upper surface edge fixedly connected with mounting bracket of sieve case, vibrating motor fixed mounting in on the mounting bracket, vibrating motor's quantity is two, and two vibrating motor parallel arrangement.
Preferably, the positions, close to the bottom ends, of the two side surfaces of the screen box are respectively and fixedly connected with rotating shafts in a vertical mode, and the rotating shafts are respectively rotatably sleeved with the side surfaces of the lower supporting beams.
Preferably, the screen is a polyurethane fine screen, the aperture of the screen mesh is 0.075mm, and the aperture ratio of the screen mesh is more than 32%.
Compared with the prior art, the invention has the beneficial effects that:
1. the sieve box can synchronously rotate so as to achieve the effect of flexibly adjusting the inclination angle of the sieve surface.
2. The corrugated hose is connected between the bottom of the screen box and the undersize product collecting cylinder, so that undersize products can smoothly flow into the undersize product collecting cylinder through the corrugated hose all the time when the screen box is adjusted in inclination angle.
3. The feeder and the feeding chute are connected through the flexible guide cylinder, and the flexible guide cylinder and the inner cavity of the feeding chute are connected with the spring, so that the flexible guide cylinder can be reliably connected with the feeding chute all the time when the angle of the screen box is adjusted, the problem of slurry leakage caused by separation of the flexible guide cylinder and the feeding chute is solved, and the slurry can be ensured to smoothly flow into the screen box for screening.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the screen box of the present invention;
FIG. 3 is a schematic top view of the sieve box of the present invention;
FIG. 4 is a schematic top view of the product collecting section of the present invention;
FIG. 5 is a schematic front view of a feeder according to the present invention;
FIG. 6 is a side elevational schematic view of the feeder of the present invention;
FIG. 7 is a schematic front view of a slider according to the present invention;
FIG. 8 is a schematic top view of a slider according to the present invention;
FIG. 9 is a schematic cross-sectional view of an upper support beam according to the present invention;
fig. 10 is an enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1-external support; 2-a support frame; 21-upper support beam; 211-intermediate chute; 212-outer protrusions; 213-inner protrusion; 214-a riser; 22-lower support beam; 3-a sieve box; 31-a screen mesh; 32-a corrugated hose; 33-a feed chute; 331-a connection station; 34-fixing block; 35-an outer sleeve; 36-a first spring; 37-inner loop bar; 38-a coupling stub; 39-a rotating shaft; 4-a mounting frame; 41-a vibration motor; 5-a product collection section; 51-oversize product collection hopper; 52-undersize product collection canister; 521-connection port; 6-a feeder; 61-a feed port; 62-a mounting frame; 63-a flexible material guide cylinder; 64-rigid slats; 65-rotating plate; 66-a second spring; 7-a micro motor; 71-screw rod; 8-a slide block; 81-outer panel; 811-outer groove; 82-inner decking; 821-inner grooves; 83-connecting the middle plate; 84-connecting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the invention provides a technical scheme, a stacked modular high-frequency screening machine, which comprises an outer support 1, a support frame 2, a screening box 3, a vibration motor 41, a product collecting part 5, a feeder 6, a micro motor 7, a screw 71, a slider 8, a corrugated hose 32 and a feed chute 33, wherein the support frame 2 comprises an upper support beam 21 and a lower support beam 22, two sides of the bottom end of the screening box 3 are respectively and rotatably connected with the inner side of the lower support beam 22, fixing blocks 34 are respectively and fixedly connected with the positions, close to the top ends, of the two sides of the screening box 3, the side surfaces, close to the top end of the screening box 3, of the fixing blocks 34 are fixedly connected with an outer sleeve 35, an inner loop bar 37 is sleeved in the outer sleeve 35, a first spring 36 is connected between the inner end surface of the inner loop bar 37 and the inner wall of;
wherein, the slide block 8 is slidably clamped in the middle of the upper support beam 21, the inner side surface of the slide block 8 is rotatably connected with a connecting ring 84, and the circular ring of the connecting ring 84 is in sleeve matching with the connecting short column 38;
wherein, the micro motors 7 are respectively and fixedly arranged on the outer side surface of the bottom end of the upper supporting beam 21;
wherein, the screw rods 71 are fixedly connected with the power output end of the micro motor 7, the screw rods 71 respectively extend along the axial direction of the upper supporting beam 21, and the screw rods 71 are respectively in threaded sleeve joint with the slide blocks 8;
wherein, the top end of the corrugated hose 32 is fixedly connected to the opening of the lower surface of the screen box 3 near the bottom end;
wherein, the bottom end of the feed chute 33 is fixedly connected with the top end of the inner cavity of the screen box 3;
the product collecting part 5 is fixedly connected to the lower surface of the lower supporting beam 22, the product collecting part 5 comprises an oversize product collecting hopper 51 and an undersize product collecting barrel 52, the top end of the undersize product collecting barrel 52 is fixedly connected to the inner wall of the top end of the inner cavity of the oversize product collecting hopper 51, the bottom end of the undersize product collecting barrel 52 penetrates through the outer wall of the bottom end of the oversize product collecting hopper 51, the bottom end of the inner cavity of the oversize product collecting hopper 51 is provided with a discharge hole, the bottom end of the undersize product collecting barrel 52 is provided with a discharge hole, and the bottom end of the corrugated hose 32 is respectively connected with the undersize product;
In conclusion, when the device is used, the micro motor 7 drives the screw rod 71 to rotate, so that the slide block 8 is driven to slide along the middle part of the upper support beam 21, and the slide block 8 drives the connecting ring 84 to move synchronously; the connecting ring 84 drives the screen box 3 to rotate around the bottom end thereof relative to the lower support beam 22 through the connecting stub 38, the inner loop bar 37, the outer sleeve 35 and the fixing block 34 to adjust the inclination angle of the upper screen surface of the screen box 3; when the screen box 3 rotates relatively, the inner sleeve rod 37 and the outer sleeve 35 are sleeved with each other correspondingly, so that smooth rotation of the screen box 3 is ensured, the corrugated hose 32 can be compressed and stretched along with the up-and-down rotation of the screen box 3, the flexible guide cylinder 63 bends and compresses or stretches along with the rotation of the screen box 3 and the feed chute 33, the flexible guide cylinder 63 is reliably connected with the feed chute 33 through the second spring 66, and the expansion and contraction of the second spring 66 and the rotation of the rotating plate 65 relative to the rigid lath 64 meet the requirement of smooth relative movement of the feed chute 33; after the angle of the screen box 3 is adjusted, the micro motor 7 is closed; ore slurry enters the feeder 6 from the feed inlet 61 through the feed delivery pipe from the distributor; slurry in the feeder 6 enters the feeding chute 33 through the flexible guide cylinder 63, and then enters the screen box 3 for screening; the vibration motor 41 enables the whole of the support frame 2 and the screen box 3 to vibrate relative to the outer support 1, and fine materials enter the undersize product collecting cylinder 52 through the corrugated hose 32 and then flow out of the discharge hole; the material on the screen surface slides into the oversize product collecting hopper 51 and then flows out through the discharge port to complete the screening process of the ore slurry.
In this embodiment, the number of the sieve boxes 3 is 5, and the sieve boxes 3 are respectively arranged in parallel.
In this embodiment, the middle part of the inner cavity of the sieve box 3 is fixedly connected with the sieve screen 31, the opening at the bottom end of the feed chute 33 is positioned above the top end of the sieve screen 31, a sealing plate is arranged between the bottom end of the bottom surface of the inner cavity of the sieve box 3 and the bottom end of the lower surface of the sieve screen 31, and the bottom end of the sieve screen 31 is right opposite to the inner cavity of the oversize product collecting hopper 51; in use, material screened by the screen 31 enters the undersize product collection canister 52 through the bellows 32, and material on the screen 31 slides into the inner cavity of the oversize product collection hopper 51.
In this embodiment, the upper surface of the undersize product collecting cylinder 52 is uniformly provided with the connecting port 521, and the top end of the connecting port 521 is fixedly butted with the bottom end of the corrugated hose 32 through a flange.
In this embodiment, the sliding block 8 includes an outer plate 81, an inner plate 82 and a middle connecting plate 83, two end faces of the middle connecting plate 83 are respectively and fixedly connected to the middle portions of the opposite side faces of the outer plate 81 and the inner plate 82, a middle sliding groove 211 is axially formed in the middle portion of the side face of the upper supporting beam 21, the middle connecting plate 83 is slidably clamped in an inner cavity of the middle sliding groove 211, the outer plate 81 and the inner plate 82 are respectively located on two sides of the upper supporting beam 21, the connecting ring 84 is rotatably connected to the middle position of the side face of the inner plate 82, and the screw 71 is in threaded sleeve connection with a threaded through; an outer protrusion 212 is arranged on the outer side surface of the upper support beam 21 and positioned on the periphery of the middle sliding groove 211, an outer groove 811 matched with the outer protrusion 212 in a sliding and clamping manner is arranged on the inner side surface of the outer side plate 81, an inner protrusion 213 is arranged on the inner side surface of the upper support beam 21 and positioned on the periphery of the middle sliding groove 211, and an inner groove 821 matched with the inner protrusion 213 in a sliding and clamping manner is arranged on the side surface of the inner side plate 82; so that the slider 8 can smoothly slide relative to the upper support beam 21 in use.
In this embodiment, the upper surface of the upper supporting beam 21 corresponding to the top end of the screen box 3 is fixedly connected with a vertical plate 214, the two side walls of the feeder 6 close to the top end are fixedly connected with mounting frames 4, and the outer end surfaces of the mounting frames 4 are fixedly connected to the inner side walls of the vertical plates 214 close to the top end.
In the embodiment, the edge of the upper surface of the screen box 3 on the top of the support frame 2 is fixedly connected with the mounting frame 4, the vibration motors 41 are fixedly mounted on the mounting frame 4, the number of the vibration motors 41 is two, and the two vibration motors 41 are arranged in parallel; the vibration motor 41 is an SVX18-7710 type vibration motor, the power of the vibration motor is 2.2KW, and the maximum excitation force is 35 KN.
In this embodiment, the bottom ends of the two side surfaces of the screen box 3 are vertically and fixedly connected with rotating shafts 39, and the rotating shafts 39 are rotatably sleeved with the side surfaces of the lower supporting beams 22.
In the embodiment, the screen 31 is a polyurethane fine screen, the aperture of the screen hole of the screen 31 is 0.075mm, and the aperture ratio of the screen 31 is greater than 32%; when the screening device is used, the screening efficiency of ore slurry can reach more than 80%.
The working principle is as follows: when in use, the micro motor 7 drives the screw rod 71 to rotate, so as to drive the slide block 8 to slide along the middle part of the upper support beam 21, and the slide block 8 drives the connecting ring 84 to move synchronously; the connecting ring 84 drives the screen box 3 to rotate around the bottom end thereof relative to the lower support beam 22 through the connecting stub 38, the inner loop bar 37, the outer sleeve 35 and the fixing block 34 to adjust the inclination angle of the upper screen surface of the screen box 3; when the screen box 3 rotates relatively, the inner sleeve rod 37 and the outer sleeve 35 are sleeved with each other correspondingly under the connecting action of the first spring 36, so that smooth rotation of the screen box 3 is ensured, the corrugated hose 32 can rotate up and down along with the screen box 3 to be compressed and stretched, the flexible guide cylinder 63 bends and compresses or stretches along with the rotation of the screen box 3 and the feed chute 33, the second spring 66 reliably connects the flexible guide cylinder 63 with the feed chute 33, and the expansion of the second spring 66 and the rotation of the rotating plate 65 relative to the rigid lath 64 meet the requirement of smooth relative movement of the feed chute 33; after the angle of the screen box 3 is adjusted, the micro motor 7 is closed; ore slurry enters the feeder 6 from the feed inlet 61 through the feed delivery pipe from the distributor; the slurry in the feeder 6 enters the feeding chute 33 through the flexible guide cylinder 63, and then enters the screen mesh 31 in the screen box 3 for screening; the vibration motor 41 enables the whole support frame 2 and the screen box 3 to vibrate relative to the outer support frame 1, and fine materials below the screen 31 enter the undersize product collecting cylinder 52 through the corrugated hose 32 and then flow out of the discharge port; the material on the screen 31 slides into the oversize product collecting hopper 51 and then flows out through the discharge port to complete the screening process of the ore slurry.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a range upon range of formula modularization high frequency screen (ing), includes outer support (1), support frame (2), sieve case (3), vibrating motor (41), product collection portion (5) and feeder (6), its characterized in that still includes:
a micro motor (7);
a screw (71);
a slider (8);
a bellows (32);
the feeding trough (33), the supporting frame (2) comprises an upper supporting beam (21) and a lower supporting beam (22), the positions, close to the bottom ends, of two side faces of the screen box (3) are respectively and fixedly connected with a rotating shaft (39) in a vertical mode, the rotating shafts (39) are respectively rotatably sleeved with the inner side faces of the lower supporting beam (22), the positions, close to the top ends, of two sides of the screen box (3) are respectively and fixedly connected with fixing blocks (34), the side faces, close to the top end of the screen box (3), of the fixing blocks (34) are fixedly connected with outer sleeves (35), inner sleeve rods (37) are sleeved in the outer sleeves (35), first springs (36) are connected between the inner end faces of the inner sleeve rods (37) and the inner walls of the outer sleeves (35), and connecting short columns (38) are fixedly connected with;
the sliding block (8) is clamped in the middle of the upper supporting beam (21) in a sliding mode, a connecting ring (84) is rotatably connected to the inner side face of the sliding block (8), and a circular ring of the connecting ring (84) is matched with the connecting short column (38) in a sleeved mode;
the micro motors (7) are respectively and fixedly arranged on the outer side surface of the bottom end of the upper supporting beam (21);
the screw rods (71) are fixedly connected to the power output end of the micro motor (7), the screw rods (71) respectively extend along the axial direction of the upper supporting beam (21), and the screw rods (71) are respectively in threaded sleeve connection with the sliding blocks (8);
wherein the top end of the corrugated hose (32) is fixedly connected to an opening on the lower surface of the screen box (3) close to the bottom end;
wherein the bottom end of the feed chute (33) is fixedly connected with the top end of the inner cavity of the screen box (3);
the product collecting part (5) is fixedly connected to the lower surface of the lower supporting beam (22), the product collecting part (5) comprises an oversize product collecting hopper (51) and an undersize product collecting barrel (52), the top end of the undersize product collecting barrel (52) is fixedly connected to the inner wall of the top end of the inner cavity of the oversize product collecting hopper (51), the bottom end of the undersize product collecting barrel (52) penetrates through the outer wall of the bottom end of the oversize product collecting hopper (51), the bottom end of the inner cavity of the oversize product collecting hopper (51) is provided with a discharge hole, the bottom end of the undersize product collecting barrel (52) is provided with a discharge hole, and the bottom end of the corrugated hose (32) is respectively connected with the undersize product collecting barrel (52);
feeder (6) respectively fixed connection in go up on supporting beam (21), the upper surface of feeder (6) is equipped with feed inlet (61), the bottom of feeder (6) is connected with flexible guide cylinder (63), the front and the back of flexible guide cylinder (63) respectively fixedly connected with rigidity lath (64), it has rotor plate (65) to articulate respectively on rigidity lath (64), the lower surface of rotor plate (65) is connected with second spring (66) respectively, flexible guide cylinder (63) with the inner chamber of feed chute (33) cup joints the matching, feed chute (33) inner wall is equipped with joint table (331), the bottom of second spring (66) with the last fixed surface of joint table (331) is connected.
2. A stacked modular high frequency screen machine according to claim 1, characterized in that: the number of the sieve boxes (3) is 5, and the sieve boxes (3) are respectively arranged in parallel.
3. A stacked modular high frequency screen machine according to claim 2, characterized in that: the middle part of sieve case (3) inner chamber is fixedly connected with screen cloth (31) respectively, the opening of feed chute (33) bottom is located the top on screen cloth (31) top, the bottom of sieve case (3) inner chamber bottom surface with be provided with the shrouding between the bottom of screen cloth (31) lower surface, the bottom of screen cloth (31) just right the inner chamber of hopper (51) is collected to the product on the sieve.
4. A stacked modular high frequency screen machine according to claim 1, characterized in that: the upper surface of the undersize product collecting cylinder (52) is uniformly provided with connecting ports (521), and the top ends of the connecting ports (521) are fixedly butted with the bottom end of the corrugated hose (32) through flange plates.
5. A stacked modular high frequency screen machine according to claim 1, characterized in that the slide (8) comprises:
an outer panel (81);
an inner side plate (82) and
connect medium plate (83), the both ends face difference fixed connection of connecting medium plate (83) in outer panel (81) with the middle part of interior plate (82) opposite flank, middle part along the axial of going up supporting beam (21) side has seted up middle spout (211), connect medium plate (83) slip joint in middle spout (211) inner chamber, just outer panel (81) and interior plate (82) are located respectively go up the both sides of supporting beam (21), go-between ring (84) rotate connect in the position placed in the middle of interior plate (82) side, screw rod (71) with the screw through-hole screw thread that sets up in outer panel (81) cup joints.
6. A stacked modular high frequency screen machine according to claim 5, characterized in that: go up supporting beam (21) lateral surface and be located the periphery of middle spout (211) is provided with outer arch (212), the medial surface of outer panel (81) be provided with outer recess (811) that outer arch (212) slip joint matches, the medial surface of going up supporting beam (21) is located the periphery of middle spout (211) is provided with interior arch (213), the side of inner panel (82) be provided with interior arch (213) slip joint inner groove (821) that matches.
7. A stacked modular high frequency screen machine according to claim 3, characterized in that: go up supporting beam (21) and correspond the upper surface on sieve case (3) top is fixedly connected with riser (214) respectively, both sides wall difference fixedly connected with mounting bracket (4) that feeder (6) are close to the top, the outer terminal surface difference fixed connection of mounting bracket (4) in riser (214) are close to on the inside wall on top.
8. A stacked modular high frequency screen machine according to claim 2, characterized in that: lie in the top on support frame (2) the upper surface edge fixedly connected with mounting bracket (4) of sieve case (3), vibrating motor (41) fixed mounting in on mounting bracket (4), the quantity of vibrating motor (41) is two, and two vibrating motor (41) parallel arrangement.
9. A stacked modular high frequency screen machine according to claim 3, characterized in that: the screen (31) is a polyurethane fine screen, the aperture of the screen hole of the screen (31) is 0.075mm, and the aperture ratio of the screen (31) is larger than 32%.
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| CN202010450716.7A CN111659179B (en) | 2020-05-25 | 2020-05-25 | Laminated modular high-frequency screening machine |
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| CN202010450716.7A CN111659179B (en) | 2020-05-25 | 2020-05-25 | Laminated modular high-frequency screening machine |
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| CN111659179B true CN111659179B (en) | 2021-03-16 |
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| CN111659179A (en) | 2020-09-15 |
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Denomination of invention: A stacked modular high-frequency screening machine Effective date of registration: 20231102 Granted publication date: 20210316 Pledgee: Bank of China Limited Huaibei branch Pledgor: Fangyuan (Anhui) Intelligent Equipment Co.,Ltd. Registration number: Y2023980063854 |
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