CN209736003U - novel large-angle roller screen - Google Patents
novel large-angle roller screen Download PDFInfo
- Publication number
- CN209736003U CN209736003U CN201920376837.4U CN201920376837U CN209736003U CN 209736003 U CN209736003 U CN 209736003U CN 201920376837 U CN201920376837 U CN 201920376837U CN 209736003 U CN209736003 U CN 209736003U
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- China
- Prior art keywords
- roller
- fixed
- sieve
- rotating
- box
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- Expired - Fee Related
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- 238000012216 screening Methods 0.000 claims abstract description 13
- 239000003245 coal Substances 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a novel wide-angle roller bearing sieve, including the axle box, axle box side is equipped with servo motor, and the servo motor output leads to fixedly connected with axis of rotation, is equipped with in the axis of rotation and rotates the roll body, rotates and is equipped with the reel on the roll body, and the chucking is sealed to be equipped with annular cardboard between the reel, and annular cardboard passes through the second bolt fastening on rotating the roll body. The roller bearing case one side bottom is equipped with parallel distribution's driving piece, and the driving piece includes the cylinder. The utility model discloses be equipped with the driving piece, through driving actuating cylinder, the roller bearing case wholly can rotate around the pivot, can adjust the contained angle that roller bearing sieve and horizontal plane formed according to the needs of phenomenon construction, when increasing the contained angle, screening efficiency is higher, has avoided the material card to go into the phenomenon that the sieve wheel caused card coal, long-pending coal; simultaneously, annular cardboard is located and plays the effect of chucking between the reel, and the reel is whole to be difficult for deviating to make the difficult emergence rupture of first bolt, play the effect of protection.
Description
Technical Field
The utility model relates to a ore dressing field, specificly a novel wide-angle roller screen.
Background
the screen surface of the roller screen consists of a plurality of roller shafts which are arranged in parallel and are provided with screen discs in a staggered manner, and the roller shafts rotate through the transmission of a chain wheel or a gear, and the rotating direction of the roller shafts is the same as the material flowing direction.
most of the existing methods for fixing the screen tray on the roller are welding and threaded connection, so that the later maintenance and cleaning are inconvenient due to welding, and when coal is blocked during threaded connection, a fixed bolt is easy to break under the action of axial extrusion force of a coal mine, so that the screening work is inconvenient;
Meanwhile, the included angle formed by the conventional roller screen and the horizontal plane is fixed, the included angle is about 10 degrees mostly, when the large-particle-size screen is processed, the phenomena of coal accumulation and coal blocking often occur, and the roller screen can be normally used after being stopped for cleaning.
When the included angle is increased, materials pass through the screen surface and are influenced by the action of gravity, the speed of the screen surface is increased, the screening efficiency is higher, and through calculation and production field tests, the screening efficiency is best when the included angle is 17 degrees.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel wide-angle roller bearing sieve, the utility model discloses be equipped with the driving piece, through driving actuating cylinder, the roller bearing case wholly can rotate around the pivot, can adjust the roller bearing sieve and the contained angle that the horizontal plane formed according to the needs of phenomenon construction, when increasing the contained angle, screening efficiency is higher, has avoided the material card to go into the screen wheel and has caused the phenomenon of card coal, long-pending coal;
Simultaneously, annular cardboard is located and plays the effect of chucking between the reel, and the reel is whole to be difficult for deviating to make the difficult emergence rupture of first bolt, play the effect of protection.
the purpose of the utility model can be realized by the following technical scheme:
The utility model provides a novel wide-angle roller bearing sieve, includes the roller bearing box, the roller bearing box side is equipped with the servo motor of array distribution, and the servo motor output passes through the equal fixedly connected with axis of rotation of shaft coupling, and the axis of rotation runs through the side of roller bearing box.
Both ends of the rotating shaft are rotatably arranged in the fixed bottom plate, and the fixed bottom plate is fixed on the side wall of the roller shaft box.
Be equipped with the rotation roll body in the axis of rotation, be equipped with the reel that the array distributes on the rotation roll body, the reel includes first sieve tray and sets up the second sieve tray that the mirror image of first sieve tray side distributes, and second sieve tray side all is equipped with the backup pad, and the backup pad is fixed on rotating the roll body through first bolt.
and an annular clamping plate is clamped and sealed between the sieve wheels and is fixed on the rotating roller body through a second bolt.
The side end of the roller shaft box is rotatably connected with a supporting bottom plate through a rotating shaft, supporting springs which are distributed in parallel are fixed in the middle of the bottom end of the roller shaft box, and supporting flat plates are fixed at the bottom ends of the supporting springs.
The roller bearing case one side bottom is equipped with parallel distribution's driving piece, and the driving piece includes the cylinder.
Furthermore, a motor fixing seat is fixed at the side end of one of the fixing bottom plates and is fixedly connected with the servo motor.
furthermore, the sieve wheels and the annular clamping plates arranged on the adjacent rotating shafts are mutually distributed in a staggered manner.
Furthermore, the top end of a piston rod arranged at the top end of the air cylinder is rotatably arranged on the connecting rod, supporting blocks are fixed at two ends of the connecting rod, and the supporting blocks are fixed at the bottom of the roller shaft box.
The utility model has the advantages that:
1. The utility model discloses be equipped with the driving piece, through driving actuating cylinder, the roller bearing case wholly can rotate round the pivot, and the roller bearing case side end rotates to be connected on the supporting baseplate, can adjust the contained angle that roller bearing sieve and horizontal plane formed according to the needs of phenomenon construction, and when increasing the contained angle, the material is influenced by the action of gravity through the sifter, and through sifter speed becoming fast, screening efficiency is higher, and the phenomenon that the material card is gone into the reel and is caused card coal, long-pending coal has also been avoided to the faster speed of passing through;
Meanwhile, when the motor drives the screening surface, the large-angle screening angle reduces the load of the motor, and prolongs the service life of the motor and equipment;
2. the utility model discloses be equipped with annular cardboard between the reel, the phenomenon of long-pending coal, card coal appears, and the colliery produces the axial extrusion force to the reel, and the axial force is used for the reel to make first bolt produce cracked phenomenon easily, and annular cardboard is located the effect that plays the chucking between the reel, and the reel is whole to be difficult for deviating to make the difficult emergence rupture of first bolt, play the effect of protection.
drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the servo motor and the sieve wheel of the present invention;
FIG. 3 is a schematic top view of the connection between the sieve wheel and the annular clamping plate of the present invention;
FIG. 4 is a schematic top view of a portion of the structure of the present invention;
Fig. 5 is a schematic structural diagram of the driving member of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
in the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
A novel large-angle roller screen is shown in figures 1 and 2 and comprises a roller box 1, servo motors 2 distributed in an array mode are arranged at the side end of the roller box 1, the output ends of the servo motors 2 are fixedly connected with rotating shafts 22 through shaft couplings 21, and the rotating shafts 22 penetrate through the side end of the roller box 1.
as shown in fig. 2, both ends of the rotating shaft 22 are rotatably disposed in the fixing base plates 23, the fixing base plates 23 are fixed on the side walls of the roller box 1, a motor fixing seat 24 is fixed at the side end of one of the fixing base plates 23, and the motor fixing seat 24 is fixedly connected with the servo motor 2.
As shown in fig. 2 and 3, the rotating shaft 22 is provided with a rotating roller body 3, the rotating roller body 3 is provided with sieve wheels 31 distributed in an array, each sieve wheel 31 includes a first sieve tray 3101 and a second sieve tray 3102 arranged at the side end of the first sieve tray 3101 and distributed in a mirror image, the side end of the second sieve tray 3102 is provided with a support plate 3103, and the support plate 3103 is fixed on the rotating roller body 3 by a first bolt 3104.
as shown in fig. 3, the annular clamping plate 32 is tightly sealed between the screening wheels 31, and the annular clamping plate 32 is fixed on the rotating roller body 3 by a second bolt 3201.
when screening the work to the colliery, the phenomenon of long-term operating condition, axial force acts on sieve wheel 31 and makes first bolt 3104 produce cracked phenomenon easily in the phenomenon that the colliery produced long-term extrusion force to sieve wheel 31, and annular cardboard 32 is located and plays the effect of chucking between the sieve wheel 31, and sieve wheel 31 is whole difficult skew to make the difficult emergence rupture of first bolt 3104.
The sieve wheels 31 and the annular clamping plates 32 arranged on the adjacent rotating shafts 22 are distributed in a staggered manner, as shown in fig. 4.
As shown in fig. 1, a support base plate 11 is rotatably connected to a side end of the roller housing 1 through a rotation shaft, and the roller housing 1 is integrally rotatable around the rotation shaft. Supporting springs 12 which are distributed in parallel are fixed in the middle of the bottom end of the roller box 1, and supporting flat plates 13 are fixed at the bottom ends of the supporting springs 12.
The bottom end of one side of the roller box 1 is provided with driving members 4 distributed in parallel, the driving members 4 include air cylinders 41, as shown in fig. 5, the top ends of piston rods 42 arranged at the top ends of the air cylinders 41 are rotatably arranged on connecting rods 43, supporting blocks 44 are fixed at both ends of the connecting rods 43, and the supporting blocks 44 are fixed at the bottom of the roller box 1.
During the use, realize the screening to the colliery through the sieve wheel 31 of cross distribution, when the phenomenon of appearing long-pending coal, card coal, annular cardboard 32 is located and plays the effect of chucking between the sieve wheel 31 and make first bolt 3104 difficult emergence rupture. When driving actuating cylinder 41, roller bearing case 1 one end is lifted, and the material receives the effect of gravity through the sifter to influence, and is fast through sifter speed, and screening efficiency is higher, and very fast through speed has also avoided the material card to go into the sieve piece and has caused the phenomenon of card coal, long-pending coal.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (4)
1. A novel large-angle roller screen comprises a roller box (1) and is characterized in that servo motors (2) distributed in an array mode are arranged at the side end of the roller box (1), the output ends of the servo motors (2) are fixedly connected with rotating shafts (22) through couplers (21), and the rotating shafts (22) penetrate through the side end of the roller box (1);
both ends of the rotating shaft (22) are rotatably arranged in the fixed bottom plate (23), and the fixed bottom plate (23) is fixed on the side wall of the roller box (1);
A rotating roller body (3) is arranged on the rotating shaft (22), sieve wheels (31) distributed in an array manner are arranged on the rotating roller body (3), each sieve wheel (31) comprises a first sieve tray (3101) and a second sieve tray (3102) which is arranged at the side end of the first sieve tray (3101) and is distributed in a mirror image manner, supporting plates (3103) are arranged at the side ends of the second sieve tray (3102), and the supporting plates (3103) are fixed on the rotating roller body (3) through first bolts (3104);
An annular clamping plate (32) is tightly clamped and sealed between the sieve wheels (31), and the annular clamping plate (32) is fixed on the rotating roller body (3) through a second bolt (3201);
The side end of the roller shaft box (1) is rotatably connected with a supporting bottom plate (11) through a rotating shaft, supporting springs (12) which are distributed in parallel are fixed in the middle of the bottom end of the roller shaft box (1), and supporting flat plates (13) are fixed at the bottom ends of the supporting springs (12);
the bottom end of one side of the roller box (1) is provided with driving pieces (4) which are distributed in parallel, and each driving piece (4) comprises an air cylinder (41).
2. A novel large-angle roller screen according to claim 1, characterized in that a motor fixing seat (24) is fixed at the side end of one of the fixed bottom plates (23), and the motor fixing seat (24) is fixedly connected with the servo motor (2).
3. A novel large angle roller screen according to claim 1, characterized in that the screening wheels (31) and the ring-shaped snap-gauge plates (32) arranged adjacent to the rotating shaft (22) are arranged in a staggered manner.
4. The novel large-angle roller screen according to claim 1, wherein the top end of a piston rod (42) arranged at the top end of the air cylinder (41) is rotatably arranged on a connecting rod (43), supporting blocks (44) are fixed at both ends of the connecting rod (43), and the supporting blocks (44) are fixed at the bottom of the roller box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376837.4U CN209736003U (en) | 2019-03-22 | 2019-03-22 | novel large-angle roller screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376837.4U CN209736003U (en) | 2019-03-22 | 2019-03-22 | novel large-angle roller screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209736003U true CN209736003U (en) | 2019-12-06 |
Family
ID=68718078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920376837.4U Expired - Fee Related CN209736003U (en) | 2019-03-22 | 2019-03-22 | novel large-angle roller screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209736003U (en) |
-
2019
- 2019-03-22 CN CN201920376837.4U patent/CN209736003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |