CN224057955U - Screening device for mineral separation - Google Patents
Screening device for mineral separationInfo
- Publication number
- CN224057955U CN224057955U CN202520706759.5U CN202520706759U CN224057955U CN 224057955 U CN224057955 U CN 224057955U CN 202520706759 U CN202520706759 U CN 202520706759U CN 224057955 U CN224057955 U CN 224057955U
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- fixedly connected
- housing
- screening
- motor
- shell
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Abstract
The utility model discloses a screening device for mineral separation, which belongs to the technical field of screening and comprises a supporting frame, wherein the top of the supporting frame is fixedly connected with a first shell, the bottom of the first shell is fixedly connected with a discharge hopper, the outer surface of the first shell is fixedly connected with a second shell, the top of the second shell is fixedly connected with a feed hopper, the inner walls of the two sides of the first shell are rotatably connected with a rotating cylinder, the outer surface of the rotating cylinder is provided with a plurality of annular through holes which are distributed at equal intervals, the screening device further comprises a movable dredging component and a screening component, the movable dredging component is used for screening ores, and the movable dredging component drives a gear and a rack to move in a meshed mode through a second motor, so that a scraper at the bottom of the connecting frame slides along the horizontal direction, a plurality of elastic conical blocks on the scraper are in movable contact with the through holes on the outer surface of the rotating cylinder, the screening efficiency is obviously improved, fine-particle-level minerals can smoothly pass through the screening holes, and the blocking problem in the screening process is reduced.
Description
Technical Field
The utility model relates to the technical field of screening, in particular to a screening device for mineral separation.
Background
In mineral production, ore screening is a critical element. The purpose of screening is to sort the ore into different particle sizes, compositions or qualities for subsequent processing and utilization.
The utility model discloses a Chinese patent with publication number of CN214211206U, which comprises a box body, feed inlet, stone outlet and powder outlet are seted up respectively to box body lateral wall, box body inner wall rotates and is connected with a first pivot and two second pivots, box body inner top fixedly connected with two backup pads, through filter fixed connection between one of them backup pad and the box inner wall, a plurality of filtration holes have been seted up to filter lateral wall, filter bottom fixedly connected with current collector. According to the utility model, under the mutual matching of the second rotating shaft, the supporting plate, the filter plate, the current collecting plate, the first conveying belt, the motor, the feeding device, the filtering device and the connecting mechanism, the feeding device, the filtering device and the first conveying belt are driven by the motor to feed, screen and discharge ores, compared with the screening machine for screening ores, the device can continuously screen ores, the screening time is shorter, and the efficiency is higher.
Although the device has more beneficial effects, the following problems still exist that the screening device can continuously screen ores, the screening time is shorter, the efficiency is higher, but the phenomenon of blocking of the screening holes exists in the use process, and when the screening holes are blocked, fine-grained minerals cannot pass through the screening holes, so that the screening efficiency is low.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a screening device for mineral separation, which solves the problems.
In order to achieve the purpose, the utility model provides the technical scheme that the screening device for mineral separation comprises a supporting frame, wherein the top of the supporting frame is fixedly connected with a first shell, the bottom of the first shell is fixedly connected with a discharge hopper, the outer surface of the first shell is fixedly connected with a second shell, the top of the second shell is fixedly connected with a feed hopper, a rotating cylinder is rotationally connected between inner walls of two sides of the first shell, and a plurality of annular equally-distributed through holes are formed in the outer surface of the rotating cylinder, and the screening device further comprises:
The movable dredging assembly is positioned between the first shell and the rotating cylinder and used for dredging the plurality of through holes;
And the screening assembly is positioned in the rotating cylinder and is used for screening ores.
Preferably, the movable dredging component comprises a rack, a connecting frame, a scraping plate, a gear and a second motor, wherein the rack is fixedly connected between the inner walls of the two sides of the first shell, the connecting frame is slidably connected with the inner wall of the top of the first shell, the gear is rotatably connected with the inner wall of the connecting frame, the second motor is fixedly arranged on the outer surface of the connecting frame, the output end of the second motor is fixedly connected with the gear, the gear is meshed with the rack, the scraping plate is fixedly connected with the bottom of the connecting frame, a plurality of elastic conical blocks are distributed at equal intervals and are fixedly connected with the bottom of the scraping plate, and the elastic conical blocks are movably contacted with a plurality of through holes.
Preferably, the screening assembly comprises a helical blade, a rotating shaft and stirring blocks, the second shell is hollow, the rotating shaft is connected between the second shell and the inner wall of the first box door in a rotating mode, the rotating shaft is located inside the rotating cylinder, the outer surface of the rotating shaft is fixedly connected with a plurality of annular stirring blocks distributed at equal intervals, the stirring blocks are in a pi-shaped structure, and the outer surface of the rotating shaft is located inside the second shell and is fixedly connected with the helical blade.
Preferably, the surface fixedly connected with protecting crust of second casing, the inside of protecting crust rotates and is connected with first belt pulley and second belt pulley, the second belt pulley is located the top of first belt pulley, cup jointed the belt between first belt pulley and the second belt pulley, second belt pulley and helical blade fixed connection, the surface fixed mounting of support frame has first motor, the output and the first belt pulley fixed connection of first motor.
Preferably, the outer surface of the first shell is hinged and buckled with a first box door, and the outer surface of the rotating cylinder is hinged and buckled with a second box door.
Preferably, the outer surface of the support frame is fixedly provided with a PLC controller, and the first motor and the second motor are controlled by the PLC controller.
Compared with the prior art, the utility model provides a screening device for mineral separation, which has the following beneficial effects:
a sieving mechanism for ore dressing, portable mediation subassembly passes through the meshing motion of second motor drive gear and rack, makes the link and the scraper blade of bottom slide along the horizontal direction, and a plurality of elasticity toper pieces on the scraper blade and the through-hole movable contact of rotating cylinder surface effectively dredge the sieve mesh that blocks up, show and improved screening efficiency, guaranteed that fine fraction mineral can pass through the sieve mesh smoothly, reduced the jam problem in the screening process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of a helical blade according to the present utility model;
FIG. 3 is a schematic view of a rotary drum according to the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present utility model;
FIG. 5 is a schematic structural view of the stirring block of the present utility model.
The device comprises a supporting frame 1, a first shell 2, a second shell 3, a first box door 4, a feeding hopper 5, a protective shell 6, a first motor 7, a PLC controller 8, a first box door 9, a discharging hopper 10, a first belt pulley 11, a second belt pulley 12, a belt 13, a spiral blade 14, a rotating shaft 15, a rotating cylinder 16, a second box door 17, a through hole 18, a rack 19, a connecting frame 20, a scraping plate 21, a gear 22, a second motor 23 and a stirring block.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
The utility model provides a sieving mechanism for ore dressing, includes support frame 1, the first casing 2 of top fixedly connected with of support frame 1, the bottom fixedly connected with ejection of compact fill 9 of first casing 2, the surface fixedly connected with second casing 3 of first casing 2, the top fixedly connected with feeder hopper 4 of second casing 3, rotate between the both sides inner wall of first casing 2 and be connected with a rotary drum 15, a plurality of annular equidistance distributed's through-hole 17 have been seted up to the surface of rotary drum 15, still include:
A movable dredging assembly located between the first housing 2 and the rotary drum 15 for dredging the plurality of through holes 17;
the screening assembly is located in the rotary drum 15 and is used for screening ores, the ores enter the second shell 3 through the feeding hopper 4, and ore particles meeting the granularity requirement fall into the discharge hopper 9 at the bottom of the first shell 2 through the through hole 17 and finally are discharged out of the device.
Further, the movable dredging assembly comprises a rack 18, a connecting frame 19, a scraper 20, a gear 21 and a second motor 22, wherein the rack 18 is fixedly connected between the inner walls of the two sides of the first shell 2, the connecting frame 19 is slidably connected to the inner wall of the top of the first shell 2, the gear 21 is rotatably connected to the inner wall of the connecting frame 19, the second motor 22 is fixedly arranged on the outer surface of the connecting frame 19, the output end of the second motor 22 is fixedly connected with the gear 21, the gear 21 is in meshed connection with the rack 18, the scraper 20 is fixedly connected to the bottom of the connecting frame 19, a plurality of elastic conical blocks which are distributed at equal intervals are fixedly connected to the bottom of the scraper 20, the elastic conical blocks are in movable contact with the plurality of through holes 17, the output end of the second motor 22 drives the gear 21 to rotate, the scraper 20 at the bottom of the connecting frame 19 moves along with the connecting frame 19 in the horizontal direction, and the plurality of elastic conical blocks on the scraper 20 is in movable contact with the through holes 17 on the outer surface of the rotating cylinder 15, so that the through holes 17 are prevented from being blocked by ores.
Further, the screening subassembly includes helical blade 13, axis of rotation 14 and stirring piece 23, second casing 3 is the cavity setting, it is connected with axis of rotation 14 to rotate between the inner wall of second casing 3 and first chamber door 8, the inside surface fixedly connected with a plurality of annular equidistance stirring pieces 23 of rotation 15 of being located of axis of rotation 14, a plurality of stirring pieces 23 are pi font structure setting, the surface fixedly connected with helical blade 13 of the inside of axis of rotation 14 being located second casing 3, axis of rotation 14 drives helical blade 13 rotation, thereby make the ore fall into rotation 15 later, axis of rotation 14 drives a plurality of stirring pieces 23 rotation simultaneously, stirring piece 23 and ore contact can make the ore fully turn in rotation 15.
Further, the outer surface fixedly connected with protecting crust 5 of second casing 3, the inside rotation of protecting crust 5 is connected with first belt pulley 10 and second belt pulley 11, second belt pulley 11 is located the top of first belt pulley 10, cup joint belt 12 between first belt pulley 10 and the second belt pulley 11, second belt pulley 11 and helical blade 13 fixed connection, the surface fixed mounting of support frame 1 has first motor 6, the output and the first belt pulley 10 fixed connection of first motor 6, the rotation of first belt pulley 10 is driven to the output of first motor 6, through the transmission of belt 12, second belt pulley 11 also rotates thereupon, and then drive and rotate with its fixed connection's axis of rotation 14.
Further, the outer surface of the first casing 2 is hinged and buckled with a first box door 8, the outer surface of the rotating cylinder 15 is hinged and buckled with a second box door 16, and an operator can open the first box door 8 and the second box door 16 to clean and maintain the rotating cylinder 15 and the second casing 3.
Further, the outer surface of the supporting frame 1 is fixedly provided with a PLC controller 7, the first motor 6 and the second motor 22 are controlled by the PLC controller 7, an operator starts the whole screening device through the PLC controller 7, and the PLC controller 7 serves as a central control unit and is responsible for coordinating and controlling the operation of each component.
Working principle: when the staff needs to use this sieving mechanism for ore dressing, ore gets into second casing 3 through feeder hopper 4, PLC controller 7 sends the start-up signal to first motor 6, first belt pulley 10 is driven to rotate to first motor 6 output, through the transmission of belt 12, second belt pulley 11 also rotates thereupon, and then drive the axis of rotation 14 rather than fixed connection, axis of rotation 14 drives helical blade 13 and rotates, thereby make ore fall into rotary drum 15 later, stirring piece 23 and ore contact can make ore fully turn over in rotary drum 15, axis of rotation 14 rotates and drives rotary drum 15 and rotates in first casing 2 simultaneously, PLC controller 7 also starts second motor 22, the output drive gear 21 of second motor 22 rotates, the meshing of gear 21 and rack 18 makes link 19 slide along the horizontal direction on the top inner wall of first casing 2, scraper blade 20 of link 19 bottom moves thereupon, a plurality of elasticity taper pieces on it and the through-hole 17 movable contact of rotary drum 15 surface play the effect, prevent ore jam through-hole 17, under stirring piece 23's stirring and screening effect can make ore fully turn over in rotary drum 15, and the motor is stopped to the first casing 2 is stopped to the second chamber door 8 through the first motor 17, and the second motor is stopped to the second casing 8 is operated to second door 8, the end is opened to second motor 22, the second door 8 is opened to the second motor is operated to the second door 8, the second door is opened to the device is operated to the second door is opened, the top of the apparatus is opened, the second door is opened to the apparatus is operated to the second door is opened, and is opened to the ore is opened to the apparatus is opened, the apparatus is convenient, and has the apparatus is convenient, and has safety, and has.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520706759.5U CN224057955U (en) | 2025-04-15 | 2025-04-15 | Screening device for mineral separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520706759.5U CN224057955U (en) | 2025-04-15 | 2025-04-15 | Screening device for mineral separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224057955U true CN224057955U (en) | 2026-03-31 |
Family
ID=99193199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520706759.5U Active CN224057955U (en) | 2025-04-15 | 2025-04-15 | Screening device for mineral separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224057955U (en) |
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2025
- 2025-04-15 CN CN202520706759.5U patent/CN224057955U/en active Active
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