CN215430177U

CN215430177U - Large granule screening plant is carried to material

Info

Publication number: CN215430177U
Application number: CN202122091906.7U
Authority: CN
Inventors: 杨斌; 鲍洁
Original assignee: Hubei Heli Jiusheng Concrete Co ltd
Current assignee: Hubei Heli Jiusheng Concrete Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-07
Anticipated expiration: 2031-08-31

Abstract

The application discloses large granule screening plant is carried to material, it includes the support, and articulated on the support have a grid board, and the grid board sets up between main conveyer belt and oblique conveyer belt, and the spacing seat of fixedly connected with has the slide bar on the spacing seat, and the one end and the grid tray of slide bar are connected, are provided with the actuating mechanism who is used for driving slide bar reciprocating motion on the support. This application has the in-process that conveys oblique conveyer belt from main conveyer belt when grit aggregate, need pass through the grid board, the grid board has the slide bar to support and be the level setting this moment, the grid board divides the sieve to the grit that needs were carried, keep off great grit on the grid board, remaining grit passes on the grid board transmits oblique conveyer belt, rethread actuating mechanism drive slide bar reciprocating motion, make the grid board along its hinged bearing slope swing, the effect of clearing up away from the grid board with great grit on the grid board.

Description

Large granule screening plant is carried to material

Technical Field

The application relates to the field, especially, relate to a large granule screening plant is carried to material.

Background

Part concrete carries out the material configuration of certain proportion and stirs through concrete proportioning device and finally forms the concrete, generally with the grit aggregate that the concrete configuration needs, after weighing well through the weighing hopper, convey the grit aggregate that weighs to main conveyer belt through the unloader on, pass through the branch sieve device through main drive belt again, divide the sieve device to go out great grit branch sieve, on the inclined conveyor belt is transmitted to all the other grit, the inclined conveyor belt will again the aggregate is transferred and is stirred in the agitating unit, finally forms the concrete that disposes according to certain proportion.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when larger sand is screened on the screening device, the larger sand may block the screening device, so that some smaller sand cannot pass through the screening device, and the screening efficiency of the screening device is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the screening device can be blocked up so that cause some less grit to pass the screening device in great grit, this application provides a material transport large granule screening plant.

The application provides a large granule screening plant is carried to material adopts following technical scheme:

the utility model provides a large granule screening plant is carried to material, includes the support, it has the grid board to articulate on the support, the grid board sets up between main belt and oblique conveyer belt, the spacing seat of fixedly connected with on the support, sliding connection has the slide bar on the spacing seat, the one end of slide bar with the grid board is connected, be provided with on the support and be used for the drive slide bar reciprocating motion's actuating mechanism.

Through adopting above-mentioned technical scheme, convey the in-process of oblique conveyer belt from main conveyer belt when grit aggregate, need pass through the grid board, the grid board has the slide bar to support and is the level setting this moment, the grid board divides the sieve to the grit that needs were carried, keep off great grit on the grid board, all the other grit passes the grid board and transmits to oblique conveyer belt, rethread actuating mechanism drive slide bar reciprocating motion, make the grid board along its hinged bearing slope swing, clear up great grit on the grid board away from the grid board, thereby avoid great grit to cause blocking phenomenon to the grid board as far as possible and lead to less grit to pass the grid board, improve the efficiency that the grit was divided the sieve effectively.

Optionally, actuating mechanism includes the cylindrical cam, fixedly connected with base on the support, the cylindrical cam rotates to be connected on the base, the one end coaxial coupling of cylindrical cam has first motor, sliding connection has the slider on the cylindrical cam, the slider is kept away from the one end of cylindrical cam with the slide bar is kept away from the one end fixed connection of grid plate.

Through adopting above-mentioned technical scheme, rotate through first motor drive cylindrical cam for the slider slides on cylindrical cam's track, is driving the slide bar and is sliding along its length direction, thereby drive grid board along its articulated shaft reciprocating swing, in order to realize that the grid board is the slope swing, keeps off the grit on the grid board and rolls away from the grid on, avoids causing the jam to the grid board as far as possible.

Optionally, the support is provided with an anti-blocking mechanism for preventing the grids of the grid plates from being blocked by large-grained gravels.

Through adopting above-mentioned technical scheme, when the grid board carries out the in-process of screening to grit, some great grit can block in the grid, stab the grid in the grit that blocks in the grid through preventing stifled mechanism, avoid the grit to plug up the grid as far as, help improving the efficiency that grit aggregate was sieved.

Optionally, prevent stifled mechanism includes the swing frame, the swing frame articulates on the grid board, swing frame in-connection has a plurality of horizontal poles, and is a plurality of the horizontal pole is parallel arrangement, a plurality of lugs of fixedly connected with on the horizontal pole, the lug is kept away from the one end of horizontal pole is directional the grid board, and is a plurality of the lug with a plurality of grids one-to-one of grid board, be provided with on the support and be used for the drive swing frame reciprocating swing's drive assembly.

Through adopting above-mentioned technical scheme, through the reciprocal swing of drive assembly drive swing frame along its articulated shaft for swing frame is close to constantly or keeps away from the grid board, and the lug constantly stabs the grid on the grid board, stabs the grit that blocks in the grid, will stab the grit on the grid board surface again and roll away through the slope swing with the grid board, avoids the grid board probably of blockking as far as possible.

Optionally, the driving assembly comprises a cam, a support seat is fixedly connected to the support, a connecting rod is rotatably connected to the support seat, the connecting rod is coaxially connected to the cam, and one end of the connecting rod, which is far away from the cam, is coaxially connected to a second motor.

Through adopting above-mentioned technical scheme, rotate through second motor drive connecting rod, the connecting rod drives the cam and rotates, and the long-axis end and the minor axis end of cam support the swing frame in turn to realize the reciprocal swing of swing frame along its articulated shaft, thereby realize that the lug constantly stabs the grit that will block in the grid and stabs away in the grid.

Optionally, a pull rod is hinged to the swing frame, a sleeve rod is slidably sleeved at one end, away from the support, of the pull rod, and one end, away from the pull rod, of the sleeve rod is hinged to the support.

By adopting the technical scheme, when the swinging frame does not need to be swung, the swinging frame is supported at the corresponding position under the combined action of the pull rod and the sleeve rod, and when the swinging frame swings through the cam pair, the sleeve rod continuously stretches out and draws back on the pull rod.

Optionally, a stone-collecting box is bolted to one side of the bracket, which faces away from the grating plate.

Through adopting above-mentioned technical scheme, roll away the back when great grit from the grid board, the grit directly falls into album stone case, concentrates the dress with great grit together, after filling up, directly dismantles album stone case and falls the grit in appointed place, reduces constructor as far as possible and goes to clear up the grit on the ground.

Optionally, one end of the projection, which is far away from the cross bar, is pointed.

Through adopting above-mentioned technique side, the lug sets up to the point form for when stabbing the grit poking the grit of card in the grid is poked away more easily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the driving mechanism and the sliding rod, the grating plate obliquely swings along the hinged bearing, larger sand stones on the grating plate are cleaned out of the grating plate, the blocking phenomenon of the grating plate caused by the larger sand stones is avoided as much as possible, so that the smaller sand stones cannot pass through the grating plate, and the efficiency of sand screening is effectively improved;

2. through the arrangement of the cylindrical cam, the sliding block and the first motor, the grating plate is driven to swing back and forth along the hinged shaft of the grating plate, so that the grating plate is in inclined swing, sand and stones blocked on the grating plate roll out of the grating bar, and the grating plate is prevented from being blocked as much as possible;

3. the lug sets up to the point form for when pricking the grit it is easy to stick out the grit of card in the grid more.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial structural view mainly hiding the main conveyor belt and the oblique conveyor belt.

Reference numerals: 1. a strut; 2. a grid plate; 3. a limiting seat; 4. a slide bar; 5. a cylindrical cam; 6. a base; 7. a first motor; 8. a slider; 9. a swing frame; 10. a cross bar; 11. a bump; 12. a cam; 13. a supporting seat; 14. a connecting rod; 15. a second motor; 16. a pull rod; 17. a loop bar; 18. a stone collecting box.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses large granule screening plant is carried to material. Referring to fig. 1 and 2, a material conveying large particle screening device comprises a bracket, the bracket comprises four supporting rods 1, the bracket is welded on the ground, two adjacent supporting rods 1 are connected with a cross beam once to make the supporting rods 1 more stable, a grid plate 2 is hinged between the two supporting rods 1, a limiting rod is welded between the other two supporting rods 1, one side of the grid plate 2, which is far away from a hinged shaft, is lapped on the limiting rod, the grid plate 2 is horizontally arranged, the grid plate 2 is arranged between a main conveyor belt and an inclined conveyor belt, in the embodiment of the application, the grid plate 2 is rectangular, a limiting seat 3 is welded on the bracket, a through hole is arranged on the limiting seat 3, a slide rail passes through the through hole, one end of the slide bar 4 is bolted with the grid plate 2, a driving mechanism for driving the slide bar 4 to reciprocate is arranged on the bracket, and a stone collecting box 18 is bolted on one side of the bracket, which is far away from the grid plate 2, the stone-collecting box 18 can be connected on the supporting rod 1 through the bolt threads, the stone-collecting box 18 can also be connected on the supporting rod 1 through the anchor bolts, in the embodiment of the application, the stone-collecting box 18 is connected on the supporting rod 1 through the bolt threads, gravels rolled out from the grid plates 2 fall into the stone-collecting box 18, the larger gravels are concentrated and put together, and after being filled with the gravel, the stone-collecting box 18 is directly detached and the gravels are poured in a designated place.

In the embodiment of the present application, referring to fig. 2, the driving mechanism includes a cylindrical cam 5, a base 6 is welded on the bracket, the cylindrical cam 5 is rotatably connected to the base 6, one end of the cylindrical cam 5 is coaxially connected to a first motor 7, the motor is bolted to the base 6, a slider 8 is slidably connected to the cylindrical cam 5, one end of the slider 8 away from the cylindrical cam 5 and one end of the slide rod 4 away from the grid plate 2 can be bolted or welded, in the embodiment of the present application, the slider 8 and the slide rod 4 are connected in a welding manner, a constructor drives the cylindrical cam 5 to rotate by starting the first motor 7, so that the slider 8 slides on the slide rail of the cylindrical cam 5, thereby driving the slide rod 4 to reciprocate in the vertical direction, finally realizing the reciprocating motion that the grid plate 2 continuously tilts upwards, and rolling out the larger gravels screened on the grid plate 2, improve the screening efficiency of the sandstone aggregate.

In the in-process of dividing the sieve to grit aggregate, the great grit of part can block in the grid of grid plate 2, also can't clear up the grit that blocks in the grid through grid plate 2 that slopes constantly, in this application embodiment, refer to fig. 2, be provided with the anti-blocking mechanism that the grid that is used for avoiding grid plate 2 is blocked by the grit of large granule on the support, anti-blocking mechanism includes swing frame 9, swing frame 9 articulates on grid plate 2, it has two pull rods 16 to articulate on swing frame 9, the equal slip cover of one end that the support was kept away from to two pull rods 16 is equipped with loop bar 17, the one end that pull rod 16 was kept away from to loop bar 17 articulates on branch 1, when not swinging swing frame 9, support swing frame 9 in certain position through pull rod 16 and slide bar 4, make swing frame 9 be the state of slope relative grid plate 2.

Referring to fig. 2, a plurality of cross bars 10 may be connected in the swing frame 9, the swing frame 9 may also be set to be in a grid shape, bumps 11 are welded at the intersections of the grids, and the bumps 11 correspond to the grids in the grid plates 2 one to one, in this embodiment, a plurality of cross bars 10 are connected in the swing frame 9, two ends of the cross bars 10 are respectively welded in the swing frame 9, the cross bars 10 are arranged in parallel, the cross bars 10 are distributed at equal intervals, the cross bars 10 are fixedly connected with a plurality of bumps 11, one end of each bump 11 away from the cross bar 10 points to the grid plate 2, one end of each bump 11 away from the cross bar 10 may be in a pointed shape, and the bumps 11 may also be set to be in shapes of a cylinder, a square, a cuboid, and the like; the end of the projection 11 remote from the crossbar 10 in the embodiment of the present application is pointed so that sand stuck in the grid will be easier to poke out when poking sand. The plurality of projections 11 correspond to the plurality of grids of the grid plate 2 one by one, and the support is provided with a driving component for driving the swinging frame 9 to swing back and forth.

Referring to fig. 2, the driving assembly includes a cam 12, a support 13 is welded on the support, a connecting rod 14 is rotatably connected to the support 13, the connecting rod 14 is coaxially connected to the cam 12, one end of the connecting rod 14, which is far away from the cam 12, is coaxially connected to a second motor 15, the second motor 15 may be welded to the support 13, and the second motor 15 may also be bolted to the support 13, in this embodiment, the second motor 15 is bolted to the support 13.

Constructor is through starting second motor 15, and drive connecting rod 14 rotates to drive cam 12 and rotate, the long shaft end and the minor axis end of cam 12 support swing frame 9 in turn, make swing frame 9 along its articulated shaft reciprocating swing, make lug 11 be the grid that the one end of prong form constantly stabbed into grid board 2, will block in the grit conflict grid in the grid.

The implementation principle of this application embodiment's large granule screening plant is carried to material is: when the sandstone aggregate is conveyed to the inclined conveyor belt from the main conveyor belt, the sandstone aggregate needs to pass through the grating plates 2, the grating plates 2 are supported by the limiting rods so that the grating plates 2 are horizontally placed, the grating plates 2 sieve the sandstone to be conveyed, larger sandstone is blocked on the grating plates 2, the rest sandstone passes through the grating plates 2 and is transmitted to the inclined conveyor belt, the cylindrical cam 5 is driven to rotate by the first motor 7, the sliding block 8 slides on the track of the cylindrical cam 5, so that the sliding rod 4 is driven to reciprocate in the vertical direction, the grating plates 2 obliquely swing along the hinged shafts of the grating plates 2, the larger sandstone on the grating plates 2 is cleaned out of the grating plates 2, the second motor 15 is started to drive the connecting rod 14 to rotate, the connecting rod 14 drives the cam 12 to rotate, the swinging frame 9 rotates along the rotating shaft of the swinging frame, and the convex blocks 11 are repeatedly poked into the grating, prick the grit of card in the grid away, the grit rolls from grid plate 2 again and falls down, realizes the clearance to great grit, thereby avoids great grit to cause blocking phenomenon to grid plate 2 as far as possible and leads to less grit to pass grid plate 2, improves the efficiency that the grit was sieved effectively.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a large granule screening plant is carried to material which characterized in that: the automatic feeding device comprises a bracket, the bracket is hinged with a grid plate (2), the grid plate (2) is arranged between a main conveyor belt and an inclined conveyor belt, the bracket is fixedly connected with a limiting seat (3), the limiting seat (3) is connected with a sliding rod (4) in a sliding manner, one end of the sliding rod (4) is connected with the grid plate (2), and the bracket is provided with a driving mechanism for driving the sliding rod (4) to move in a reciprocating manner.

2. The material conveying large particle screening device as claimed in claim 1, wherein: actuating mechanism includes cylindrical cam (5), fixedly connected with base (6) on the support, cylindrical cam (5) rotate to be connected on base (6), the one end coaxial coupling of cylindrical cam (5) has first motor (7), sliding connection has slider (8) on cylindrical cam (5), slider (8) are kept away from the one end of cylindrical cam (5) with slide bar (4) are kept away from the one end fixed connection of grid board (2).

3. The material conveying large particle screening device as claimed in claim 1, wherein: the anti-blocking mechanism is arranged on the support and used for preventing the grids of the grid plates (2) from being blocked by large-grained gravels.

4. The material conveying large particle screening device of claim 3, wherein: anti-blocking mechanism is including swing frame (9), swing frame (9) articulate on grid board (2), swing frame (9) in-connection has a plurality of horizontal poles (10), and is a plurality of horizontal pole (10) are parallel arrangement, a plurality of lugs (11) of fixedly connected with on horizontal pole (10), lug (11) are kept away from the one end of horizontal pole (10) is directional grid board (2), and is a plurality of lug (11) with a plurality of grids one-to-one of grid board (2), be provided with on the support and be used for the drive swing frame (9) reciprocating swing's drive assembly.

5. The material conveying large particle screening device of claim 4, wherein: the drive assembly comprises a cam (12), a support seat (13) is fixedly connected to the support, a connecting rod (14) is connected to the support seat (13) in a rotating mode, the connecting rod (14) is connected with the cam (12) in a coaxial mode, and the connecting rod (14) is far away from one end of the cam (12) and is connected with a second motor (15) in a coaxial mode.

6. The material conveying large particle screening device of claim 5, wherein: swing frame (9) go up to articulate there is pull rod (16), pull rod (16) are kept away from the one end slip cover of support is equipped with loop bar (17), loop bar (17) are kept away from the one end of pull rod (16) articulates on the support.

7. The material conveying large particle screening device as claimed in claim 1, wherein: one side of the bracket, which deviates from the grating plate (2), is bolted with a stone collecting box (18).

8. The material conveying large particle screening device of claim 4, wherein: one end of the convex block (11) far away from the cross rod (10) is pointed.