SUMMERY OF THE UTILITY MODEL
The application provides a high-efficient grit aggregate vibration screening production line, has solved among the prior art in the production process of current grit aggregate that the aggregate need just can satisfy the construction needs of different particle diameters through the crushing of a plurality of crushers and screening machine, screening link, production efficiency is lower, has increased the problem of the purchase cost of equipment.
In order to solve the technical problem, the application provides a high-efficient grit aggregate vibration screening production line, include: the device comprises a feeding bin, a vibrating feeder is installed below the feeding bin, an impact crusher is arranged below the vibrating feeder, a first belt conveyor is arranged at a discharge port of the impact crusher, a linear vibrating screen is arranged at the upper end of the first belt conveyor, a first screen, a second screen and a third screen are sequentially arranged in the linear vibrating screen from top to bottom, the screen mesh sizes of the first screen, the second screen and the third screen are from large to small, a first distributing plate, a second distributing plate and a third distributing plate are obliquely arranged at the front ends of the first screen, the second screen and the third screen respectively, a screw elevator is arranged below the first distributing plate, a second belt conveyor is arranged at the discharge port of the screw elevator, and the rear end of the second belt conveyor is located at the feeding bin, the below that the second divides the flitch is provided with third band conveyer, the rear end that the third band conveyed is provided with first receipts feed bin, the below that the third divides the flitch is provided with fourth band conveyer, fourth band conveyer's rear end is provided with the second and receives the feed bin, the lower extreme of third screen cloth is provided with fifth band conveyer, fifth band conveyer's rear end is provided with the third and receives the feed bin.
The impact crusher further comprises a first dust removal pipe and a second dust removal pipe, the first dust removal pipe is connected with the impact crusher, the second dust removal pipe is connected with the vibrating feeder, and the first dust removal pipe and the second dust removal pipe are both connected with the pulse bag dust remover.
Furthermore, baffle plates are arranged on two sides of the bottom of the linear vibrating screen and extend to the fifth belt conveyor.
Furthermore, a third dust removal pipe is arranged on the baffle plate and connected with the pulse bag dust remover.
Furthermore, one end of each of the first material distribution plate, the second material distribution plate and the third material distribution plate is respectively connected with the first screen, the second screen and the third screen through a rotating shaft, fixed blocks are arranged on the first material distribution plate, the second material distribution plate and the third material distribution plate, movable chains are arranged on the fixed blocks, hanging rings are arranged on the first screen, the second screen and the third screen, and the movable chains are movably connected with the fixed blocks.
Further, the hanging rings are respectively welded on the first screen, the second screen and the third screen.
Compare in prior art, the application provides a grit aggregate vibration screening production line includes: a feeding bin, a vibrating feeder is arranged below the feeding bin, an impact crusher is arranged below the vibrating feeder, a first belt conveyor is arranged at a discharge port of the impact crusher, a linear vibrating screen is arranged at the upper end of the first belt conveyor, a first screen, a second screen and a third screen are sequentially arranged in the linear vibrating screen from top to bottom, the screen mesh sizes of the first screen, the second screen and the third screen are from large to small, a first material distributing plate, a second material distributing plate and a third material distributing plate are respectively and obliquely arranged at the front ends of the first screen, the second screen and the third screen, a screw elevator is arranged below the first material distributing plate, a second belt conveyor is arranged at the discharge port of the screw elevator, the rear end of the second belt conveyor is positioned at the feeding bin, a third belt conveyor is arranged below the second material distributing plate, a first material collecting bin is arranged at the rear end of the third belt conveyor, a fourth belt conveyor is arranged below the third material distributing plate, a second material collecting bin is arranged at the rear end of the fourth belt conveyor, a fifth belt conveyor is arranged at the lower end of the third screen, and a third material collecting bin is arranged at the rear end of the fifth belt conveyor.
This grit aggregate vibration screening production line utilizes and utilizes vibrating feeder feeding process can stabilize the feed flow, improves the efficiency of feed. Aggregate with different particle sizes is sieved and classified through a first distributing plate, a second distributing plate and a third distributing plate which are arranged on the linear vibrating screen, and the classified aggregate can enter different collecting bins respectively. The aggregate with larger grain size at the uppermost layer can enter the feeding bin again to be crushed until the standard grain size screening standard can be reached. Therefore, the production efficiency is improved, and equipment purchasing cost is reduced compared with a mode of adding a plurality of crushers and screening machines.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
FIG. 1 is a schematic structural view of a vibratory screening production line according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the first material distributing plate according to an embodiment of the present invention.
In the figure: 1-a feeding bin, 2-a vibrating feeder, 3-a counterattack crusher, 4-a first belt conveyor, 5-a linear vibrating screen, 51-a first screen, 52-a second screen, 53-a third screen, 511-a first material separating plate, 512-a second material separating plate, 513-a third material separating plate, 6-a screw elevator, 7-a second belt conveyor, 8-a third belt conveyor, 9-a first material collecting bin, 10-a fourth belt conveyor, 11-a second material collecting bin, 12-a fifth belt conveyor, 13-a third material collecting bin, 14-a first dust removing pipe, 15-a second dust removing pipe, 16-a pulse cloth bag dust remover, 54-a baffle plate, 17-a third dust removing pipe, 18-a rotating shaft and 19-a fixed block, 20-active chain, 21-hanging ring.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The core of this application provides a high-efficient grit aggregate vibration screening production line, can solve among the prior art in the production process of current grit aggregate need just can satisfy the construction needs of different particle diameters through the crushing of a plurality of crushers and screening machine, screening link, production efficiency is lower, has increased the problem of the purchase cost of equipment.
FIG. 1 is a schematic structural view of a vibratory screening production line according to an embodiment of the present invention; fig. 2 is a schematic structural view of the first material distributing plate according to an embodiment of the present invention. As shown in fig. 1, includes: the material feeding device comprises a material feeding bin 1, a vibrating feeder 2 is arranged below the material feeding bin 1, an impact crusher 3 is arranged below the vibrating feeder 2, a first belt conveyor 4 is arranged at a discharge port of the impact crusher 3, a linear vibrating screen 5 is arranged at the upper end of the first belt conveyor 4, a first screen 51, a second screen 52 and a third screen 53 are sequentially arranged in the linear vibrating screen 5 from top to bottom, screen holes of the first screen 51, the second screen 52 and the third screen 53 are small from large to small, a first material separating plate 511, a second material separating plate 512 and a third material separating plate 513 are obliquely arranged at the front ends of the first screen 51, the second screen 52 and the third screen 53 respectively, a screw elevator 6 is arranged below the first material separating plate 511, a second belt conveyor 7 is arranged at the discharge port of the screw elevator 6, the rear end of the second belt conveyor 7 is positioned at the material feeding bin 1, a third belt conveyor 8 is arranged below the second material separating plate 512, the rear end of the third belt conveyor 8 is provided with a first collecting bin 9, a fourth belt conveyor 10 is arranged below the third distributing plate 513, the rear end of the fourth belt conveyor 10 is provided with a second collecting bin 11, the lower end of the third screen 53 is provided with a fifth belt conveyor 12, and the rear end of the fifth belt conveyor 12 is provided with a third collecting bin 13.
In this embodiment, the vibrating feeder 2 installed below the feeding bin 1 can control the feeding flow rate, so that the feeding is very convenient and the feeding efficiency is high. The impact crusher 3 has high crushing efficiency, large crushing ratio and convenient maintenance. In consideration of dust removal in the impact crusher 3, the dust removal device further comprises a first dust removal pipe 14 connected with the impact crusher 3 and a second dust removal pipe 15 connected with the vibrating feeder 2, wherein the first dust removal pipe 14 and the second dust removal pipe 15 are both connected with a pulse bag dust remover 16. Wherein the working principle of the pulse bag dust collector 16 is the prior art.
In this embodiment, the first screen 51, the second screen 52 and the third screen 53 sequentially arranged from top to bottom in the linear vibration sieve 5 may perform three-stage sieving on aggregates having different particle sizes. And the mesh sizes of the first, second and third screens 51, 52 and 53 are reduced from large to small, so that aggregates having different particle sizes can pass through the first, second and third screens 51, 52 and 53, respectively. Wherein the aggregate size screened by the third screen 53 is the smallest. And the aggregates that cannot fall from the screen fall from the first, second, and third material dividing plates 511, 512, and 513 provided at the front ends of the first, second, and third screens 51, 52, and 53. In order to prevent the aggregates from falling further to the outside during the falling process, baffles 54 are provided on both sides of the bottom of the linear vibrating screen 5, and the baffles 54 extend onto the fifth belt conveyor 12. Further, a third dust removal pipe 17 is arranged on the baffle plate 54, and the third dust removal pipe 17 is connected with the pulse bag dust remover 16. Dust generated at the linear vibration sieve 5 can be removed. Wherein the aggregates on the third screen 53 can fall onto the fifth belt conveyor 12 and be conveyed into the third receiving bin 13. The aggregates with different particle sizes, which can meet the requirements of different projects after being screened, are collected in the first collecting bin 9, the second collecting bin 11 and the third collecting bin 12, so that the utilization rate of the aggregates is higher.
In this embodiment, in view of convenience in installation and use, further, one end of each of the first material distributing plate 511, the second material distributing plate 512 and the third material distributing plate 513 is connected to the first screen 51, the second screen 52 and the third screen 53 through the rotating shaft 18, the first material distributing plate 511, the second material distributing plate 512 and the third material distributing plate 513 are respectively provided with a fixed block 19, the fixed block 19 is provided with a movable chain 20, the first screen 51, the second screen 52 and the third screen 53 are provided with a hanging ring 21, and the movable chain 20 is movably connected to the fixed block 19. The arrangement of the movable chain 20 enables the material-distributing plate to be inclined at different angles. Wherein, rotation axis 18 can cooperate the branch flitch to carry out the angle slope, and rotation axis 18's structure combines prior art. In consideration of the fixing stability, the suspension rings 21 are further welded to the first, second and third screens 51, 52 and 53, respectively.
In this embodiment, the screw elevator 6 provided below the first material distribution plate 511 can elevate the aggregates having a relatively large particle size, which are sieved out from the first mesh 51, to the second belt conveyor 7 to be crushed again, so that the efficiency of classifying the aggregates is high, and the productivity is improved.
Compare in prior art, the application provides a grit aggregate vibration screening production line includes: a feeding bin, a vibrating feeder is arranged below the feeding bin, an impact crusher is arranged below the vibrating feeder, a first belt conveyor is arranged at a discharge port of the impact crusher, a linear vibrating screen is arranged at the upper end of the first belt conveyor, a first screen, a second screen and a third screen are sequentially arranged in the linear vibrating screen from top to bottom, the screen mesh sizes of the first screen, the second screen and the third screen are from large to small, a first material distributing plate, a second material distributing plate and a third material distributing plate are respectively and obliquely arranged at the front ends of the first screen, the second screen and the third screen, a screw elevator is arranged below the first material distributing plate, a second belt conveyor is arranged at the discharge port of the screw elevator, the rear end of the second belt conveyor is positioned at the feeding bin, a third belt conveyor is arranged below the second material distributing plate, a first material collecting bin is arranged at the rear end of the third belt conveyor, a fourth belt conveyor is arranged below the third material distributing plate, a second material collecting bin is arranged at the rear end of the fourth belt conveyor, a fifth belt conveyor is arranged at the lower end of the third screen, and a third material collecting bin is arranged at the rear end of the fifth belt conveyor.
This grit aggregate vibration screening production line utilizes and utilizes vibrating feeder feeding process can stabilize the feed flow, improves the efficiency of feed. Aggregate with different particle sizes is sieved and classified through a first distributing plate, a second distributing plate and a third distributing plate which are arranged on the linear vibrating screen, and the classified aggregate can enter different collecting bins respectively. The aggregate with larger grain size at the uppermost layer can enter the feeding bin again to be crushed until the standard grain size screening standard can be reached. Therefore, the production efficiency is improved, and equipment purchasing cost is reduced compared with a mode of adding a plurality of crushers and screening machines.
In the description of the application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.