CN210230577U - High-efficient hierarchical gyratory sieve - Google Patents
High-efficient hierarchical gyratory sieve Download PDFInfo
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- CN210230577U CN210230577U CN201920815204.9U CN201920815204U CN210230577U CN 210230577 U CN210230577 U CN 210230577U CN 201920815204 U CN201920815204 U CN 201920815204U CN 210230577 U CN210230577 U CN 210230577U
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Abstract
The utility model relates to a granular material classifying and screening equipment technical field, concretely relates to a high-efficiency classifying rotary screen, which comprises a bracket, a screen drum and a rotating shaft, wherein the screen drum is installed on the rotating shaft which is installed obliquely through an installation mechanism and rotates synchronously therewith, large granular materials are discharged from the bottom end of the screen drum, fine granular materials are screened and accumulated in a discharge hopper through the screen drum and automatically flow to a ton bag along the oblique hopper, and dust adhered on the materials is discharged from a dust removal pipeline; the movable knocking hammer that is equipped with on the installation mechanism of a sieve section of thick bamboo, the eccentric rotation of knocking hammer and a sieve section of thick bamboo among the rotation process, the vibration that knocks the piece collision production of knocking hammer and a sieve section of thick bamboo inner wall clears up a sieve section of thick bamboo, keeps the screening effect of a sieve section of thick bamboo, reduces the maintenance frequency to improve screening efficiency.
Description
Technical Field
The utility model relates to a granular materials classifying screen divides equipment technical field, concretely relates to high-efficient hierarchical gyratory sieve.
Background
The classifying screen is the current domestic screening machine of commonly used, the ore dressing in the mainly used mining or the screening work of granule material, big granule material has in the granule material, powder and some dust waste material etc, big granule material and powder need sieve the processing during use, the dust waste material also need be handled specially and is retrieved, because large-scale screening equipment maintenance is inconvenient, it is lower to maintain the frequency, when the material has certain humidity, often can block up the trompil of a sieve section of thick bamboo or sieve, influence the screening effect, need shut down the manual clearance sieve section of thick bamboo, the efficiency of production and processing has been influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a realize gyratory sieve of granule classification screening, a sieve section of thick bamboo drives down dip at the pivot and rotates, is equipped with on the installation mechanism of a sieve section of thick bamboo and strikes the hammer, and the piece collision that strikes of strike hammer and sieve section of thick bamboo inner wall will clear up a sieve section of thick bamboo among the rotation process, keeps the screening effect of a sieve section of thick bamboo, realizes high-efficient screening.
The utility model provides a solve above-mentioned problem be a high-efficient hierarchical gyratory sieve, including support, a sieve section of thick bamboo and pivot, the pivot is installed at the support top through two bearing frames, and pivot slope setting and one end are connected with the actuating mechanism transmission, and the below that lies in the pivot on the support is equipped with the play hopper that is used for accepting the thin material, be equipped with a plurality of installation mechanisms in the pivot, cylindric sieve section of thick bamboo is installed in the pivot and rotates along with the pivot is synchronous through installation mechanism, and the activity is provided with strikes the hammer on the installation mechanism, and the installation position that sieve section of thick bamboo inner wall correspondence struck the hammer has set firmly a plurality of.
As the utility model relates to a further scheme of high-efficient hierarchical gyratory sieve, installation mechanism includes collar and branch, and the inner wall rigid coupling of collar evenly is fixed with a plurality of branches in the pivot on the outer wall of collar, and the support top still is equipped with the dust cover with the screen drum cover wherein.
As a further aspect of the utility model relates to a high-efficient hierarchical gyratory sieve, one side rigid coupling of collar has the installation disc, has seted up the mounting hole on the installation disc, strike the L shape pole that the hammer handle of hammer formed for stock and quarter butt rigid coupling, the tup rigid coupling of striking the hammer is at the tip of stock, the quarter butt movable mounting of striking the hammer in the mounting hole.
As a further proposal of the high-efficiency grading rotary sieve, the sieve cylinder is formed by rolling up the screen cloth, and the tensioning mechanism used for fastening the sieve cylinder is installed at the two ends of the sieve cylinder.
As a further scheme of the utility model relates to a high-efficient hierarchical gyratory sieve, straining device includes dead lever and movable rod, and the both sides of screen cloth rigid coupling respectively are on the body of rod of dead lever and movable rod, and the rigid coupling has the connecting plate respectively at the dead lever both ends, and the both ends of movable rod are worn to establish respectively on two connecting plates, the both ends rigid coupling of movable rod has the ratchet, installs on the connecting plate to be used for cooperating ratchet restriction movable rod pivoted pawl.
As a further proposal of the high-efficiency grading rotary sieve, the sieve cylinder is 1 to 5 and is arranged along the direction of the rotating shaft, and the screen mesh is a steel wire mesh grid.
As a further proposal of the high-efficiency grading rotary screen, the top of the bracket is provided with a feed hopper which is positioned at the higher end of the screen cylinder.
As the utility model relates to a further scheme of high-efficient hierarchical gyratory sieve, support top both sides are equipped with corridor and dust removal pipeline respectively, and dust removal pipeline and the inside intercommunication of dust cover are equipped with the cat ladder that is used for personnel to accesss to the corridor on the support.
As a further proposal of the high-efficiency grading rotary sieve, the sieve cylinder is of a double-layer structure with coaxial arrangement, and the knocking block is fixed on the inner wall of the inner-layer sieve cylinder.
As the utility model relates to a further scheme of high-efficient hierarchical gyratory sieve, it is a plurality of to go out the hopper, goes out the hopper and is hollow conical, goes out the hopper bottom and is equipped with opening and movable mounting and is used for the picture peg of unloading, is equipped with the viewing aperture on the lateral wall that goes out the hopper and viewing aperture department movable mounting has the observation door.
Advantageous effects
1. The pivot slope sets up at the support top, evenly be equipped with a plurality of installation mechanisms that are used for installing a sieve section of thick bamboo in the pivot, be equipped with on installation mechanism's the collar along with pivot pivoted installation disc, strike hammer movable mounting on the installation disc and can rotate around the installation department, strike hammer and pivot eccentric settings, strike the hammer and be driven the swing by the installation disc, sieve section of thick bamboo inner wall corresponds the installation disc and is equipped with the piece of strikeing, strike hammer and strike constantly colliding between the piece in the sieve section of thick bamboo gyration process, avoid material adhesion to block up a sieve section of thick bamboo, influence screening effect, a sieve section of thick bamboo divide into the multistage and every section all installs the straining device who is used for adjusting a sieve section of thick bamboo tensioning degree, avoid being connected loosely between a sieve section of thick.
2. The support top articulates there is the dust cover, the sieve section of thick bamboo sets up between dust cover and play hopper, the both sides on support top are equipped with dust removal pipeline and the corridor that supplies the people to walk respectively, movable dust cover is convenient for maintain the maintenance to equipment is holistic, dust removal pipeline and the inside intercommunication of dust cover, the material gets into from the feed inlet of the higher one side of sieve section of thick bamboo, after the rotary sifting, the powder is piled up the play hopper of sieve section of thick bamboo below, it is equipped with the opening and movable mounting that are used for unloading to go out the hopper below, the discharge end of the big material follow sieve section of thick bamboo of large granule is discharged, dust etc. that the screening in-process produced are discharged from dust removal.
Drawings
FIG. 1 is a schematic cross-sectional structure view of the classifying rotary screen of the present invention;
FIG. 2 is a schematic structural view of a side surface of the classifying rotary screen of the present invention;
FIG. 3 is a schematic structural view of the other side of the classifying rotary screen of the present invention;
FIG. 4 is a schematic side view of the entire structure of the classifying rotary screen of the present invention;
FIG. 5 is a schematic side view of a screen drum of the classifying rotary screen of the present invention;
FIG. 6 is a schematic structural view of a tensioning mechanism of the classifying rotary screen of the present invention;
the labels in the figure are: 1. the device comprises a support, 2, a screen drum, 3, a rotating shaft, 4, a discharging hopper, 5, an installing mechanism, 6, a knocking hammer, 7, a knocking block, 8, a dust cover, 9, a ladder stand, 10, a feeding hopper, 11, a tensioning mechanism, 12, a ratchet wheel, 13 and a pawl.
Detailed Description
As shown in the figure: a corridor and a dust removal pipeline are respectively arranged on two sides of the top of a support 1, a ladder stand for leading personnel to the corridor is further arranged on the side face of the support 1, a rotating shaft 3 is obliquely arranged on the top of the support 1 through two bearing seats, one end of the rotating shaft 3 is driven to rotate by a driving device, a plurality of discharging hoppers 4 are arranged below the rotating shaft 3, the discharging hoppers 4 are arranged on the support 1, the discharging hoppers 4 are hollow pyramid-shaped, openings convenient for discharging are arranged at the bottom ends of the discharging hoppers 4, inserting plates capable of being horizontally pulled are arranged at the openings, observing ports for observing the stock of the hoppers are further arranged on the discharging hoppers 4, and observing doors are hinged to the observing ports; the top of the bracket 1 is hinged with an arched dust cover 8, one side of the dust cover 8 is hinged with the top of the bracket 1, the other end of the dust cover 8 is provided with a lock catch for fixing the dust cover 8 on the bracket 1, and the bracket 1 and the dust cover 8 are connected through a support rod with one end being a ratchet wheel for supporting the dust cover 8 during maintenance;
the device is characterized in that a plurality of mounting mechanisms 5 are arranged on the rotating shaft 3 along the rod length direction, each mounting mechanism 5 comprises a mounting ring and a supporting rod, the inner wall of each mounting ring is fixedly connected to the rotating shaft 3, a plurality of supporting rods are uniformly and fixedly connected to the outer wall of each mounting ring along the circumference, the screen drum 2 is mounted through the mounting mechanisms 5, the rotating shaft 3 can drive the screen drum 2 to synchronously rotate, one side of each mounting ring is further fixedly connected with a mounting disc, the outer edge of the surface of each mounting disc is provided with an opening, a knocking hammer 6 is movably mounted in each opening, a hammer handle of each knocking hammer 6 is an L-shaped rod formed by fixedly connecting a long rod and a short rod, the tail end of the long rod of each hammer handle is fixedly connected with a hammer head, the tail end of the short rod of each hammer handle is movably mounted at the opening of the mounting disc, each knocking hammer 6 can rotate around the opening, one knocking block 7 is fixed on the inner wall of each mounting disc 2, the screen drum 2 collides with the knocking hammer 6 and the knocking block 7 in the rotating process, so that accumulated materials on the screen drum 2 are shaken off in real time; the screen cylinder 2 is provided with a plurality of screen cylinders 2, the plurality of screen cylinders 2 are arranged along the direction of the rotating shaft, preferably 1-5 screen cylinders, and the end faces of the plurality of screen cylinders 2 are butted to adapt to different processing requirements; sieve section of thick bamboo 2 is preferably the screen cloth structure of 2 layers of coaxial settings, and the screen cloth can adopt steel wire woven mesh etc. and the screen cloth is convoluteed into the barrel and is connected through straining device 11, straining device 11 includes dead lever and movable rod, and the relative both sides of screen cloth rigid coupling respectively is on the body of rod of dead lever and movable rod, and the rigid coupling is equipped with the connecting plate respectively at the both ends of dead lever, and the both ends of movable rod are worn to establish respectively on two connecting plates, the both ends rigid coupling of movable rod has ratchet 12, installs on the connecting plate to be used for cooperating ratchet 12 restriction movable rod pivoted pawl 13, can make sieve section of thick bamboo 2 fastenings on installation mechanism 5 through rotatory ratchet 12, and pawl 13 and ratchet 12 cooperation can prevent that sieve section of thick bamboo 2 from loosening in.
The higher end of the screen cylinder 2 is provided with a feed hopper 10, the feed hopper 10 is fixed by a bracket 1, materials enter the screen cylinder 2 from the feed hopper 10, the screen cylinder 2 rotates to bring granular materials to a certain height, the materials are thrown and fall under the action of gravity, the materials collide during the process, then the materials are filtered by a screen structure of the screen cylinder 2 to realize the screening effect, the fine materials and dust on the surface of the large-granular materials are separated in the screening process, the large-granular materials are discharged from the discharge end of the screen cylinder 2 along the screen cylinder 2, the small-granular materials fall into a discharge hopper 4 below through the screen, the dust and other impurities enter a dust removal pipeline in the screening process due to small mass, the dust removal pipeline is communicated with the screen cylinder 2 through a dust cover 8, the dust removal pipeline is also connected with a negative pressure pumping device to facilitate the collection of the dust generated in the screening process, a plurality of knocking blocks 7 corresponding to irregular collisions of the knocking hammers 6, the material that the mesh of a sieve section of thick bamboo 2 blockked up shakes and falls, avoids blockking up, and the user can choose the steel wire mesh grid of not equidimension specification to make a sieve section of thick bamboo 2 as required.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient hierarchical gyratory sieve which characterized in that: including support (1), a sieve section of thick bamboo (2) and pivot (3), pivot (3) are installed at support (1) top through two bearing frames, and pivot (3) slope sets up and one end is connected with the actuating mechanism transmission, and the below that lies in pivot (3) on support (1) is equipped with hopper (4) of going out that is used for accepting the fines, be equipped with a plurality of installation mechanism (5) in pivot (3), cylindric sieve section of thick bamboo (2) are installed on pivot (3) and rotate along with pivot (3) synchronization through installation mechanism (5), and the activity is provided with strikes hammer (6) on installation mechanism (5), and the mounted position that sieve section of thick bamboo (2) inner wall corresponds to strike hammer (6) has set firmly a plurality of pieces of knocking (7).
2. The high efficiency classifying rotary screen according to claim 1, wherein: the mounting mechanism (5) comprises a mounting ring and supporting rods, the inner wall of the mounting ring is fixedly connected to the rotating shaft (3), a plurality of supporting rods are uniformly fixed on the outer wall of the mounting ring, and the top of the support (1) is also provided with a dust cover (8) for covering the screen cylinder (2).
3. An efficient sizing rotary screen as recited in claim 2 wherein: one side rigid coupling of collar has the installation disc, has seted up the mounting hole on the installation disc, strike hammer (6) the hammer handle for stock and quarter butt rigid coupling formation L shape pole, strike hammer (6) the tup rigid coupling at the tip of stock, strike hammer (6) quarter butt movable mounting in the mounting hole.
4. A high efficiency sizing gyratory screen as claimed in claim 3, wherein: the screen drum (2) is formed by winding a screen mesh, and tensioning mechanisms (11) used for fastening the screen drum (2) are installed at the two ends of the screen drum (2).
5. The high efficiency classifying rotary screen according to claim 4, wherein: straining device (11) are including dead lever and movable rod, and the both sides of screen cloth rigid coupling respectively is on the body of rod of dead lever and movable rod, and the dead lever both ends rigid coupling respectively has the connecting plate, and the both ends of movable rod wear to establish respectively on two connecting plates, the both ends rigid coupling of movable rod has ratchet (12), installs on the connecting plate to be used for cooperating ratchet (12) restriction movable rod pivoted pawl (13).
6. A high efficiency sizing gyratory screen as claimed in claim 3, wherein: the number of the screen cylinders (2) is 1-5, the screen cylinders are arranged along the direction of the rotating shaft (3), and the screen mesh is a steel wire mesh grid.
7. The high efficiency classifying rotary screen according to claim 1, wherein: the top of the support (1) is provided with a feed hopper (10), and the feed hopper (10) is positioned at the higher end of the screen drum (2).
8. The high efficiency classifying rotary screen according to claim 1, wherein: the dust removal device is characterized in that a corridor and a dust removal pipeline are respectively arranged on two sides of the top surface of the support (1), the dust removal pipeline is communicated with the interior of the dust cover (8), and a ladder stand (9) used for leading personnel to the corridor is arranged on the support (1).
9. The high efficiency classifying rotary screen according to claim 1, wherein: the sieve tube (2) is of a coaxial double-layer structure, and the knocking block (7) is fixed on the inner wall of the inner-layer sieve tube (2).
10. The high efficiency classifying rotary screen according to claim 1, wherein: go out hopper (4) and be a plurality of, go out hopper (4) and be hollow conical shape, go out hopper (4) bottom and be equipped with opening and movable mounting have the picture peg that is used for unloading, be equipped with the viewing aperture on the lateral wall that goes out hopper (4) and viewing aperture department movable mounting has the observation door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815204.9U CN210230577U (en) | 2019-05-31 | 2019-05-31 | High-efficient hierarchical gyratory sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815204.9U CN210230577U (en) | 2019-05-31 | 2019-05-31 | High-efficient hierarchical gyratory sieve |
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| Publication Number | Publication Date |
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| CN210230577U true CN210230577U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920815204.9U Active CN210230577U (en) | 2019-05-31 | 2019-05-31 | High-efficient hierarchical gyratory sieve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111632816A (en) * | 2020-06-06 | 2020-09-08 | 台州市久鼎金属贸易有限公司 | Rotary ore screening machine |
| CN111976057A (en) * | 2020-07-27 | 2020-11-24 | 甘肃中科聚合石油科技有限公司 | Polyacrylamide suspending agent granulation recovery unit |
-
2019
- 2019-05-31 CN CN201920815204.9U patent/CN210230577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111632816A (en) * | 2020-06-06 | 2020-09-08 | 台州市久鼎金属贸易有限公司 | Rotary ore screening machine |
| CN111976057A (en) * | 2020-07-27 | 2020-11-24 | 甘肃中科聚合石油科技有限公司 | Polyacrylamide suspending agent granulation recovery unit |
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