CN215542623U - Vibrating screen for crushing limestone - Google Patents
Vibrating screen for crushing limestone Download PDFInfo
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- CN215542623U CN215542623U CN202121866816.4U CN202121866816U CN215542623U CN 215542623 U CN215542623 U CN 215542623U CN 202121866816 U CN202121866816 U CN 202121866816U CN 215542623 U CN215542623 U CN 215542623U
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- screen cloth
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- vibrating
- vibrating bin
- side wall
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Abstract
The utility model discloses a vibrating screen for crushing limestone, wherein the left side of the upper surface of a vibrating bin is fixedly communicated with a feeding pipe, the bottom surface of the vibrating bin is fixedly communicated with a fine material discharging hopper, the front side wall and the rear side wall of the vibrating bin are uniformly and fixedly provided with vibrating motors, the right end of the vibrating bin is fixedly provided with a coarse material discharging structure, and the left side wall of the vibrating bin is provided with a structure convenient to replace corresponding to a coarse screen and a fine screen; the arc-shaped buffering baffle is arranged below the feeding pipe of the vibrating bin, raw materials are prevented from being accumulated due to the design of the arc-shaped upper surface, meanwhile, the raw materials falling on the surface of the arc-shaped upper surface have the effect of dispersing impact force, and the service life of the arc-shaped buffering baffle is prolonged by matching with the elastic buffering effect of the arc-shaped buffering baffle; adopt the screen cloth support to support coarse screen cloth and fine screen cloth, strengthen the mechanical strength of coarse screen cloth and fine screen cloth installation, have stronger resistance to the impulsive force, and then extension screen cloth life.
Description
Technical Field
The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen for crushing limestone.
Background
The main components of limestone, namely calcium carbonate, lime and limestone are raw materials which are used for building materials and industry in a large quantity, the crushed limestone is generally adopted to obtain limestone powder, and in the process, the crushed limestone needs to be subjected to vibration screening to remove large-particle impurities in the crushed limestone.
The chinese utility model CN202021998543.4 proposes a vibrating screen for crushed limestone, which is characterized in that a buffering baffle is arranged below a feed inlet of the vibrating screen for crushed limestone, but the buffering baffle is only a flat plate, so that the buffering effect can be achieved, the flat plate is easily damaged after being impacted by more amount, and the raw materials are easily accumulated on the surface of the flat plate, which causes the waste of the raw materials; in order to solve the problem that the service life of the screen is short due to the fact that the screen needing to be protected lacks necessary reinforcing and supporting measures, a vibrating screen for crushing limestone is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibrating screen for crushing limestone, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a vibrating screen for crushing limestone comprises a vibrating bin, wherein the right end of the vibrating bin is designed to be inclined downwards, the lower end of the vibrating bin is fixedly provided with a support frame, the left side of the upper surface of the vibrating bin is fixedly communicated with a feeding pipe, the bottom surface of the vibrating bin is fixedly communicated with a fine material discharging hopper, the front side wall and the rear side wall of the vibrating bin are uniformly and fixedly provided with vibrating motors, the right side wall of the vibrating bin is designed to be provided with an opening, the right end of the vibrating bin is fixedly provided with a coarse material discharging structure, the lower end of the coarse material discharging structure is provided with a belt conveyor, an arc-shaped buffering baffle plate is fixedly arranged between the front side wall and the rear side wall at the upper end of the left inner cavity of the vibrating bin and is positioned below the feeding pipe, the lower end of the inner cavity of the vibrating bin is transversely and fixedly provided with two screen supports, the two screen supports are distributed up and down, the screen support is designed in parallel to the vibrating bin, and the upper surface of the screen support is paved with a coarse screen, the lower extreme screen cloth support upper surface has been laid fine screen cloth, the corresponding coarse screen cloth of vibration storehouse left side wall and fine screen cloth are equipped with and are just changed the structure.
Preferably, arc buffering baffle is including the diaphragm between the lateral wall around fixed assembly at the upper left end of vibration storehouse inner chamber, diaphragm upper surface is fixed and is equipped with the arc, the even fixed spring that is equipped with of arc upper surface, all spring outside end is fixed and is equipped with the arc rubber slab, the vertical fixed arc steel sheet that is equipped with in middle part of the arc rubber slab upper surface.
Preferably, the screen support comprises a rectangular frame transversely and fixedly inserted at the lower end of the inner cavity of the vibration bin, a first fixing bolt is fixedly connected between the rectangular frame and the inner wall of the vibration bin, and reinforcing ribs are uniformly and fixedly connected between the front side and the rear side of the upper end of the inner wall of the rectangular frame.
Preferably, just, change the structure including seting up in the window of vibration storehouse left side wall, it has the baffle to peg graft in the window, and baffle and vibration storehouse lateral wall fixedly connected with second fixing bolt, the wedge spout has transversely been seted up to the baffle right side wall, it is equipped with the wedge slider to slide in the wedge spout, wedge slider fixed connection is on coarse screen cloth and fine screen cloth.
Preferably, coarse fodder ejection of compact structure is including the rectangle cover of fixed mounting in the vibration storehouse right-hand member, and rectangle cover and vibration storehouse right-hand member opening are linked together, vibration storehouse right side lower limb fixed mounting has the guide plate, and guide plate right-hand member downward sloping, rectangle cover lower extreme opening design, and the laminating of rectangle cover lower extreme and guide plate, ejection of compact window has been seted up to rectangle cover right side wall lower extreme.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the scheme adopts arc buffering baffle setting in the inlet pipe below of vibration storehouse, and the piling up of raw materials has been avoided in the design of arc upper surface, and the design of arc upper surface has the effect of dispersion impact force to dropping at its surperficial raw materials simultaneously, and the elasticity cushioning effect of cooperation arc buffering baffle self has prolonged arc buffering baffle's life.
(2) The scheme adopts vibrating motor as the vibration source, drives the vibration storehouse that the slope set up and vibrates, and the coarse screen cloth that simultaneously inside slope set up also vibrates thereupon with the fine screen cloth, and the large granule impurity in the raw materials that will drop sieves out, and the impurity that sieves out drops from coarse fodder ejection of compact structure, transmits away through band conveyer, and remaining limestone flour drops from fine material play hopper, collects it.
(3) The scheme adopts the screen cloth support to support coarse screen cloth and fine screen cloth, strengthens the mechanical strength of coarse screen cloth and fine screen cloth installation, has stronger resistance to the impulsive force, and then extension screen cloth life.
(4) The coarse screen and the fine screen can be replaced more conveniently and rapidly through the replacement structure, and the operation is convenient.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the arc-shaped buffering baffle of the present invention;
fig. 4 is a schematic structural view of the easy-to-replace structure of the present invention.
In the figure: 1. a vibration bin; 2. a support frame; 3. a feed pipe; 4. a fine material discharge hopper; 5. a vibration motor; 6. a coarse material discharging structure; 61. a rectangular cover; 62. a discharge window; 63. a baffle; 7. the structure is convenient to replace; 71. a window; 72. a baffle plate; 73. a second fixing bolt; 74. a wedge-shaped chute; 75. a wedge-shaped slider; 8. an arc-shaped buffer baffle; 81. a transverse plate; 82. an arc-shaped plate; 83. a spring; 84. an arc-shaped rubber plate; 85. an arc-shaped steel plate; 9. a screen support; 91. a rectangular frame; 92. a first fixing bolt; 93. reinforcing ribs; 10. coarse screening; 11. and (4) fine screening.
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. 1-4, the present invention provides a technical solution: a vibrating screen for crushing limestone comprises a vibrating bin 1, the right end of the vibrating bin 1 is designed to be inclined downwards, the lower end of the vibrating bin 1 is fixedly provided with a support frame 2, the left side of the upper surface of the vibrating bin 1 is fixedly communicated with a feeding pipe 3, the bottom surface of the vibrating bin 1 is fixedly communicated with a fine material discharging hopper 4, the front side wall and the rear side wall of the vibrating bin 1 are uniformly and fixedly provided with vibrating motors 5, the right side wall of the vibrating bin 1 is designed to be opened, the right end of the vibrating bin 1 is fixedly provided with a coarse material discharging structure 6, the lower end of the coarse material discharging structure 6 is provided with a belt conveyor, an arc-shaped buffer baffle 8 is fixedly arranged between the front side wall and the rear side wall at the left upper end of the inner cavity of the vibrating bin 1, the arc-shaped buffer baffle 8 is positioned below the feeding pipe 3, the lower end of the inner cavity of the vibrating bin 1 is transversely and fixedly provided with a screen support 9, two screen supports 9 are distributed up and down, the screen supports 9 are designed in parallel to the vibrating bin 1, and a coarse screen 10 is laid on the upper surface of the screen support 9, fine screen cloth 11 has been laid to lower extreme screen cloth support 9 upper surface, and the corresponding coarse screen cloth 10 of vibration storehouse 1 left side wall and fine screen cloth 11 are equipped with and change structure 7 conveniently.
During the use, put into the raw materials from inlet pipe 3, the raw materials drops to coarse screen cloth 10 after 8 cushions of arc buffer baffle shelter from, alleviate the impact force to the screen cloth, start vibrating motor 5, utilize vibrating motor 5 as the vibration source, drive vibration storehouse 1 that the slope set up and vibrate, coarse screen cloth 10 and fine screen cloth 11 that inside slope set up also vibrate thereupon simultaneously, utilize coarse screen cloth 10 and fine screen cloth 11 to filter the raw materials that drop respectively, the impurity that sieves out drops from coarse fodder discharge structure 6, transmit away through band conveyer, remaining limestone flour drops from fine fodder discharge hopper 4, collect it.
Specifically, arc buffering baffle 8 is including fixed assembly in diaphragm 81 between the lateral wall around the upper left end of vibration bin 1 inner chamber, and diaphragm 81 upper surface is fixed and is equipped with arc 82, and the even fixed spring 83 that is equipped with of arc 82 upper surface, all springs 83 outside end are fixed and are equipped with arc rubber slab 84, and arc rubber slab 84 upper surface middle part longitudinal fixation is equipped with arc steel sheet 85.
Buffering is carried out to impact force through spring 83 and is followed, arc rubber slab 84 also has the cushioning effect simultaneously, the combined action offsets partial impact force, arc steel sheet 85 is located the top, the broken lime stone of contact at first, be used for bearing the biggest impact, its steel structure has stronger mechanical strength, the elastic buffer structure of protection below, the piling up of raw materials has been avoided in the design of 8 arc upper surfaces of arc buffering baffle, the design of arc upper surface has the effect of dispersion impact force to dropping at its surperficial raw materials simultaneously.
Specifically, the screen support 9 comprises a rectangular frame 91 transversely fixedly inserted at the lower end of the inner cavity of the vibration bin 1, a first fixing bolt 92 is fixedly connected between the rectangular frame 91 and the inner wall of the vibration bin 1, and reinforcing ribs 93 are uniformly and fixedly connected between the front side and the rear side of the upper end of the inner wall of the rectangular frame 91; the strengthening rib 93 laminates the screen cloth bottom surface, supports coarse screen 10 and fine screen cloth 11, and rectangular frame 91 top edge supports coarse screen 10 and fine screen cloth 11's bottom surface edge, strengthens the mechanical strength of coarse screen 10 and fine screen cloth 11 installation, has stronger resistance to the impulsive force, and then extension screen cloth life.
Specifically, just, change structure 7 including seting up in the window 71 of vibration silo 1 left side wall, it has the baffle 72 to peg graft in window 71, and baffle 72 and vibration silo 1 side wall fixedly connected with second fixing bolt 73, wedge spout 74 has transversely been seted up to baffle 72 right side wall, and it is equipped with wedge slider 75 to slide in the wedge spout 74, and wedge slider 75 fixed connection is on coarse screen cloth 10 and fine screen cloth 11.
The baffle plate 72 can be drawn out from the window 71 by disassembling the second fixing bolt 73, the wedge-shaped slide block 75 and the screen are driven by the baffle plate 72 to be drawn out from the window 71, the screen with the wedge-shaped slide block 75 is drawn out from the wedge-shaped chute 74 in a sliding manner, and after a new screen with the wedge-shaped slide block 75 is replaced, the screen is reset by reverse operation, and the replacement operation is completed.
Specifically, the coarse material discharging structure 6 comprises a rectangular cover 61 fixedly assembled at the right end of the vibrating bin 1, the rectangular cover 61 is communicated with an opening at the right end of the vibrating bin 1, a guide plate 63 is fixedly assembled at the lower edge of the right side surface of the vibrating bin 1, the right end of the guide plate 63 inclines downwards, an opening at the lower end of the rectangular cover 61 is designed, the lower end of the rectangular cover 61 is attached to the guide plate 63, and a discharging window 62 is formed at the lower end of the right side wall of the rectangular cover 61; through the effect of sheltering from of rectangle cover 61, the large granule impurity that filters out drops from ejection of compact window 62, and the transmission is walked through band conveyer, is convenient for carry out subsequent processing.
The working principle is as follows: when the device is used, raw materials are put from the feeding pipe 3, fall onto the coarse screen 10 after being buffered and shielded by the arc-shaped buffer baffle 8, impact force on the screen is relieved, the vibration motor 5 is started, the vibration motor 5 is used as a vibration source to drive the inclined vibration bin 1 to vibrate, meanwhile, the inner inclined coarse screen 10 and the inner inclined fine screen 11 also vibrate along with the vibration source, the falling raw materials are respectively filtered by the coarse screen 10 and the inner inclined fine screen 11, screened impurities fall from the coarse material discharging structure 6 and are conveyed away by the belt conveyor, and the rest limestone powder falls from the fine material discharging hopper 4 and is collected.
The arc-shaped buffering baffle 8 is arranged below the feeding pipe 3 of the vibrating bin 1, the accumulation of raw materials is avoided due to the design of the arc-shaped upper surface, meanwhile, the design of the arc-shaped upper surface has the function of dispersing impact force on the raw materials falling on the surface of the arc-shaped upper surface, and the service life of the arc-shaped buffering baffle 8 is prolonged by matching with the elastic buffering function of the arc-shaped buffering baffle 8; adopt screen cloth support 9 to support coarse screen cloth 10 and fine screen cloth 11, strengthen the mechanical strength of coarse screen cloth 10 and fine screen cloth 11 installation, have stronger resistance to the impulsive force, and then extension screen cloth life.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a broken shale shaker for lime stone, includes vibration storehouse (1), its characterized in that: the vibrating bin is characterized in that the right end of the vibrating bin (1) is designed to be inclined downwards, a support frame (2) is fixedly assembled at the lower end of the vibrating bin (1), an inlet pipe (3) is fixedly communicated with the left side of the upper surface of the vibrating bin (1), a fine material discharging hopper (4) is fixedly communicated with the bottom surface of the vibrating bin (1), a vibrating motor (5) is uniformly and fixedly assembled on the front side wall and the rear side wall of the vibrating bin (1), the right side wall of the vibrating bin (1) is designed to be opened, a coarse material discharging structure (6) is fixedly assembled at the right end of the vibrating bin (1), a belt conveyor is arranged at the lower end of the coarse material discharging structure (6), an arc-shaped buffer baffle (8) is fixedly assembled between the front side wall and the rear side wall at the left upper end of the inner cavity of the vibrating bin (1), the arc-shaped buffer baffle (8) is positioned below the inlet pipe (3), and a screen support (9) is transversely and fixedly assembled at the lower end of the inner cavity of the vibrating bin (1), and screen cloth support (9) distribute about having two, screen cloth support (9) and vibration storehouse (1) parallel design, upper end coarse screen cloth (10) have been laid to screen cloth support (9) upper surface, the lower extreme fine screen cloth (11) have been laid to screen cloth support (9) upper surface, vibration storehouse (1) left side wall corresponds coarse screen cloth (10) and fine screen cloth (11) and is equipped with just to change structure (7).
2. The vibrating screen for crushing limestone as claimed in claim 1, wherein: arc buffer stop (8) are including fixed assembly diaphragm (81) between lateral wall around vibrating bin (1) inner chamber upper left end, diaphragm (81) upper surface fixed is equipped with arc (82), arc (82) upper surface even fixed is equipped with spring (83), all spring (83) outside end fixed is equipped with arc rubber slab (84), arc rubber slab (84) upper surface middle part vertical fixed is equipped with arc steel sheet (85).
3. The vibrating screen for crushing limestone as claimed in claim 1, wherein: the screen support (9) comprises a rectangular frame (91) which is transversely and fixedly inserted at the lower end of an inner cavity of the vibration bin (1), a first fixing bolt (92) is fixedly connected between the rectangular frame (91) and the inner wall of the vibration bin (1), and reinforcing ribs (93) are uniformly and fixedly connected between the front side and the rear side of the upper end of the inner wall of the rectangular frame (91).
4. The vibrating screen for crushing limestone as claimed in claim 1, wherein: just, change structure (7) including window (71) of seting up in vibration storehouse (1) left side wall, it has baffle (72) to peg graft in window (71), and baffle (72) and vibration storehouse (1) lateral wall fixedly connected with second fixing bolt (73), wedge spout (74) have transversely been seted up to baffle (72) right side wall, it is equipped with wedge slider (75) to slide in wedge spout (74), wedge slider (75) fixed connection is on coarse screen cloth (10) and fine screen cloth (11).
5. The vibrating screen for crushing limestone as claimed in claim 1, wherein: coarse fodder ejection of compact structure (6) are including fixed mounting in rectangle cover (61) of vibration storehouse (1) right-hand member, and rectangle cover (61) are linked together with vibration storehouse (1) right-hand member opening, vibration storehouse (1) right flank lower limb fixed mounting has guide plate (63), and guide plate (63) right-hand member downward sloping, rectangle cover (61) lower extreme opening design, and rectangle cover (61) lower extreme and guide plate (63) laminating, ejection of compact window (62) have been seted up to rectangle cover (61) right side wall lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866816.4U CN215542623U (en) | 2021-08-11 | 2021-08-11 | Vibrating screen for crushing limestone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866816.4U CN215542623U (en) | 2021-08-11 | 2021-08-11 | Vibrating screen for crushing limestone |
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| Publication Number | Publication Date |
|---|---|
| CN215542623U true CN215542623U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121866816.4U Active CN215542623U (en) | 2021-08-11 | 2021-08-11 | Vibrating screen for crushing limestone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245899A (en) * | 2022-08-29 | 2022-10-28 | 常德佳轩汽车零部件有限公司 | Light cutting oxygen cutting iron slag vibration screening device |
| CN118179905A (en) * | 2024-05-15 | 2024-06-14 | 四川省江油市蜀玉实业有限公司 | Buffer feeding device, vibrating screen box and screening method |
-
2021
- 2021-08-11 CN CN202121866816.4U patent/CN215542623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245899A (en) * | 2022-08-29 | 2022-10-28 | 常德佳轩汽车零部件有限公司 | Light cutting oxygen cutting iron slag vibration screening device |
| CN118179905A (en) * | 2024-05-15 | 2024-06-14 | 四川省江油市蜀玉实业有限公司 | Buffer feeding device, vibrating screen box and screening method |
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