CN216172701U

CN216172701U - Aggregate screening conveying system

Info

Publication number: CN216172701U
Application number: CN202122508277.3U
Authority: CN
Inventors: 张先胜; 郝思生; 陈凤敏; 张国强; 韩明年
Original assignee: Shandong Jigang Environmental Protection New Material Co ltd
Current assignee: Shandong Jigang Environmental Protection New Material Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses an aggregate screening and conveying system, and belongs to the technical field of screening and conveying. Aggregate screening conveying system, including the box, still include: the filling blocks are symmetrically and fixedly connected in the box body; the two groups of crushing rollers are respectively and rotatably connected in the box body and are positioned between the two groups of filling blocks; the first driving assembly is used for driving the two groups of crushing rollers to rotate oppositely; a plurality of groups of adjusting columns; according to the utility model, the aggregates are crushed by the crushing roller, the size of the space between two adjacent groups of adjusting columns is changed by rotating the adjusting columns, so that the aggregates with different sizes can be adjusted and screened, and meanwhile, the large aggregates can be conveyed into the box body again by the spiral lifting fan to be crushed again, so that the screened aggregates are qualified, the aggregates with different sizes are prevented from damaging a main machine of an asphalt station, the screening quality is improved, and meanwhile, the aggregates with uniform sizes also improve the quality of the asphalt mixture.

Description

Aggregate screening conveying system

Technical Field

The utility model relates to the technical field of screening and conveying, in particular to an aggregate screening and conveying system.

Background

The quality fluctuation of the cold aggregates in China is large, many cold aggregates have large particles and many sundries, and in actual use, the grid net of the storage bin can not filter all over-standard aggregates, so that when the aggregates are used in an asphalt station, the faults such as blockage of key parts of a matched host, wearing of pipelines and the like are easily caused;

meanwhile, the aggregate which is not well screened can cause frequent failures of components such as a lifting machine, a vibrating screen and the like due to long-term use, and can damage the vibrating screen and abrade a flash pipeline, so that the screening quality is reduced, and the quality of the finished asphalt mixture is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the aggregate which is not well screened is used for a long time, so that the faults of parts such as a lifting machine, a vibrating screen and the like are frequent, the vibrating screen is damaged, a flash pipeline is abraded, the screening quality is reduced, and the quality of a finished asphalt mixture is further influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

aggregate screening conveying system, including the box, still include: the filling blocks are symmetrically and fixedly connected in the box body; the two groups of crushing rollers are respectively and rotatably connected in the box body and are positioned between the two groups of filling blocks; the first driving assembly is used for driving the two groups of crushing rollers to rotate oppositely; the adjusting columns are connected in the box body in an inclined and rotating mode through rotating shafts respectively, are arranged horizontally and are used for changing the distance between every two adjacent groups of adjusting columns when the adjusting columns rotate; the second driving assembly is used for driving the plurality of groups of adjusting columns to rotate in the same direction; the baffle and the cylinder are fixedly connected to one side of the box body, a gap is reserved between the tail end of the cylinder and the baffle, and the upper end of the cylinder is communicated with the box body; a spiral lifting fan rotatably connected in the cylinder; the opening is formed in one surface, close to the box body, of the baffle; and the third driving assembly is used for driving the spiral lifting fan to rotate.

In order to facilitate the realization of the opposite rotation of the two sets of crushing rollers, preferably, the first driving assembly comprises a first motor and a gear, the gear is respectively and fixedly connected to one end of each crushing roller, the two sets of gears are meshed with each other, the output end of the first motor is fixedly connected to any one set of gear, and the first motor is fixedly connected to the box body.

In order to facilitate the realization of the driving regulation of the same-direction rotation of the columns, preferably, the second driving assembly comprises a chain wheel, a chain and a third motor, the chain wheel is fixedly connected to one end of the rotating shaft respectively, the chain is connected between the chain wheels, the third motor is fixedly connected to any group of chain wheels, and the third motor is fixedly connected to the box body.

In order to facilitate the rotation of the spiral lifting fan, preferably, the third driving assembly includes a second motor, an output end of the second motor is fixedly connected to one end of the spiral lifting fan, and the second motor is fixedly connected to the cylinder.

In order to support and fix the box body, preferably, a support leg is fixedly connected to one side of the lower end of the box body.

In order to facilitate conveying of the screened aggregate, the aggregate conveying device further comprises a conveying belt, the box body is in a penetrating shape, and the conveying belt is placed below the box body.

In order to change the gap between two adjacent groups of adjusting columns, the cross section of each adjusting column is rectangular or elliptical.

Compared with the prior art, the utility model provides an aggregate screening and conveying system, which has the following beneficial effects:

1. this aggregate screening conveying system smashes the aggregate through crushing roller, and the aggregate after smashing falls on adjusting the post to on the conveyer belt of adjusting the post below is fallen into from the clearance between the post, adjust the post rotation through third motor drive, can change the clearance between adjacent two sets of regulation posts when rotating, and then the aggregate of control equidimension not as required falls on the conveyer belt, has improved the quality of screening.

2. This aggregate screening conveying system, be greater than the aggregate in clearance between the regulation post, can be blocked by the regulation post, and through regulation post landing to opening part that the slope set up, and slide to on the baffle, rotatory spiral rising fan will be carried to crushing roller again by the aggregate of blocking on, smash once more, make the aggregate can fall on the conveyer belt through adjusting the post, improved the quality of screening aggregate once more, prevent that the aggregate of not uniform in size from falling on the conveyer belt, lead to the host computer at pitch station to damage.

The parts which are not involved in the device are the same as or can be realized by the prior art, the aggregates are crushed by the crushing roller, the size of the space between two adjacent groups of adjusting columns is changed by rotating the adjusting columns, the aggregates with different sizes can be adjusted and screened, meanwhile, the large aggregates can be conveyed into the box body again by the spiral lifting fan to be crushed again, the screened aggregates are qualified, the aggregates with different sizes are prevented from damaging a main machine of an asphalt station, the screening quality is improved, and meanwhile, the aggregates with uniform sizes also improve the quality of asphalt mixtures.

Drawings

FIG. 1 is a schematic perspective view of an aggregate screening and conveying system according to the present invention;

FIG. 2 is a schematic perspective view of an aggregate screening and conveying system according to the present invention;

FIG. 3 is a schematic three-dimensional structure diagram of an aggregate screening and conveying system according to the present invention;

FIG. 4 is a schematic perspective view of an aggregate screening conveyor system according to the present invention;

FIG. 5 is a schematic perspective view of an aggregate screening conveyor system according to the present invention;

fig. 6 is a schematic structural view of a spiral lifting fan of the aggregate screening and conveying system provided by the utility model.

In the figure: 1. a box body; 11. a support leg; 2. a crushing roller; 21. a gear; 22. a first motor; 23. filling blocks; 3. a cylinder; 31. a second motor; 32. a baffle plate; 33. a spiral lifting fan; 34. an opening; 4. an adjustment column; 41. a rotating shaft; 42. a sprocket; 43. a chain; 44. a third motor; 5. and (5) conveying the belt.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-6, aggregate screening conveyor system, including box 1, still includes: the filling blocks 23 are symmetrically and fixedly connected in the box body 1, and after the aggregates are put into the box body 1, the aggregates slide onto the two groups of crushing rollers 2 from the filling blocks 23; the two groups of crushing rollers 2 are respectively and rotatably connected in the box body 1 and are positioned between the two groups of filling blocks 23; the first driving assembly is used for driving the two groups of crushing rollers 2 to rotate oppositely; the adjusting columns 4 are obliquely and rotatably connected in the box body 1 through rotating shafts 41 respectively, the rotating shafts 41 are fixedly connected to the center positions of two ends of each adjusting column 4 respectively, the other ends of the rotating shafts are rotatably connected to the box body 1, and the adjusting columns 4 are horizontally arranged and used for changing the distance between two adjacent groups of adjusting columns 4 when the adjusting columns 4 rotate; the second driving assembly is used for driving the plurality of groups of adjusting columns 4 to rotate in the same direction; the baffle 32 and the cylinder 3 are fixedly connected to one side of the box body 1, a gap is reserved between the tail end of the cylinder 3 and the baffle 32, and the upper end of the cylinder 3 is led into the box body 1; the spiral lifting fan 33 is rotatably connected in the cylinder 3, and the tail end of the spiral lifting fan 33 is rotatably connected to the baffle 32, so that the stability during rotation is improved, and meanwhile, the aggregate on the baffle 32 is conveniently conveyed to the top end of the cylinder 3; an opening 34 formed on one side of the baffle 32 close to the box body 1;

a third driving assembly for driving the spiral lifting fan 33 to rotate;

when the user is in use: starting the first driving assembly and the second driving assembly, wherein the second driving assembly drives 7 groups of adjusting columns 4 to rotate on the box body 1 in the same direction, and when the adjusting columns 4 rotate, the distance between two adjacent groups of adjusting columns 4 can be changed, so that aggregates with different sizes are controlled to fall from the adjusting columns 4 as required, and qualified aggregates are screened out;

then pouring the aggregate into the box body 1 from the upper part of the box body 1, driving the two groups of crushing rollers 2 to rotate in opposite directions by the first driving assembly, crushing the aggregate, enabling the crushed aggregate to fall onto the 7 groups of adjusting columns 4 and fall to the lower part of the adjusting columns 4 from the gap between the adjusting columns 4, enabling the aggregate larger than the gap between the two groups of adjusting columns 4 to be blocked by the adjusting columns 4, sliding to the opening 34 from the adjusting columns 4 which are obliquely arranged and sliding to the baffle 32, enabling the aggregate to fall onto the cylinder 3 again from the groove on one side of the top end of the cylinder 3 by the aid of the gap between the cylinder 3 and the baffle 32, enabling the spiral lifting fan 33 driven by the third driving assembly to rotate in the cylinder 3, conveying the aggregate at the cylinder 3 to the top end of the cylinder 3, and enabling the aggregate to fall onto the crushing rollers 2 again from the groove on one side of the top end of the cylinder 3 for crushing again, and enabling the size of the aggregate to pass through the gap between the adjusting columns 4.

Example 2:

referring to fig. 1, an aggregate screening conveyor system, substantially the same as in example 1, further comprising: the first driving component comprises a first motor 22 and gears 21, the gears 21 are respectively and fixedly connected to one end of the crushing roller 2, the two groups of gears 21 are meshed, the output end of the first motor 22 is fixedly connected to any one group of gears 21, and the first motor 22 is fixedly connected to the box body 1;

the first motor 22 is started, the first motor 22 drives one group of gears 21 to rotate, the gears 21 are meshed with the other group of gears 21 to drive the other group of gears 21 to rotate, and then the two groups of crushing rollers 2 are driven to rotate oppositely to crush the aggregates.

Example 3:

referring to fig. 3 and 6, an aggregate screening conveyor system, substantially the same as in example 1, further comprising: the second driving assembly comprises chain wheels 42, chains 43 and a third motor 44, the chain wheels 42 are respectively and fixedly connected to one end of the rotating shaft 41, the chains 43 are connected between the chain wheels 42, the third motor 44 is fixedly connected to any group of chain wheels 42, and the third motor 44 is fixedly connected to the box body 1;

the third motor 44 drives a group of chain wheels 42 to rotate, and the chain 43 connected to the chain wheels 42 of the chain wheels 42 drives other chain wheels 42 to rotate, so that the 7 groups of adjusting columns 7 rotate in the same direction.

Example 4:

referring to fig. 6, an aggregate screening conveyor system, substantially the same as in example 1, further comprising: the third driving component comprises a second motor 31, the output end of the second motor 31 is fixedly connected with one end of the spiral lifting fan 33, and the second motor 31 is fixedly connected with the cylinder 3;

the second motor 31 is started, and the second motor 31 drives the spiral lifting fan 33 to rotate.

Example 5:

referring to fig. 1, an aggregate screening conveyor system, substantially the same as in example 1, further comprising: one side of the lower end of the box body 1 is fixedly connected with a supporting leg 11;

landing leg 11 is convenient for supporting box 1, can set up the mounting hole at landing leg 11's end simultaneously, inserts the bolt in the mounting hole, fixes box 1 on using ground, and box 1 rocks when preventing to use, improves the steadiness.

Example 6:

referring to fig. 4 and 5, an aggregate screening conveyor system, substantially the same as in example 5, further comprising: the box body 1 is in a penetrating shape, and the conveying belt 5 is placed below the box body 1;

the screened aggregate falls on the conveyer belt 5, and the conveyer belt 5 conveys the qualified aggregate to the next procedure, so that the portability in use is improved.

Example 7:

referring to fig. 4, an aggregate screening conveyor system, substantially the same as in example 5, further comprising: the section of the adjusting column 4 is rectangular or elliptical;

it is to be understood that: the pivot 41 is installed in rectangle or oval central point and is put, and third motor 44 drives sprocket 42 rotatory, and sprocket 42 drives pivot 41 rotatory, and pivot 41 drives and adjusts post 4 and rotate, and then can change between adjacent regulation post 4 through rotating 7 groups regulation post 4, and according to the aggregate needs of equidimension not, the control aggregate falls to adjusting the post 4 below.

According to the utility model, the aggregates are crushed by the crushing roller 2, the size of the space between two adjacent groups of adjusting columns 4 is changed by rotating the adjusting columns 4, so that the aggregates with different sizes can be adjusted and screened, and meanwhile, the large aggregates can be conveyed into the box body 1 again by the spiral lifting fan 33 to be crushed again, so that the screened aggregates are qualified, the aggregates with different sizes are prevented from damaging a main machine of an asphalt station, the screening quality is improved, and meanwhile, the aggregates with uniform sizes also improve the quality of an asphalt mixture.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Aggregate screening conveying system, including box (1), its characterized in that still includes:

the filling blocks (23) are symmetrically and fixedly connected in the box body (1);

the two groups of crushing rollers (2) are respectively and rotatably connected in the box body (1) and are positioned between the two groups of filling blocks (23);

the first driving assembly is used for driving the two groups of crushing rollers (2) to rotate oppositely;

the adjusting columns (4) are connected in the box body (1) in an inclined and rotating mode through rotating shafts (41), and the adjusting columns (4) are horizontally arranged and used for changing the distance between every two adjacent groups of adjusting columns (4) when the adjusting columns (4) rotate;

the second driving assembly is used for driving the plurality of groups of adjusting columns (4) to rotate in the same direction;

the device comprises a baffle (32) and a cylinder (3) which are fixedly connected to one side of a box body (1), wherein a gap is reserved between the tail end of the cylinder (3) and the baffle (32), and the upper end of the cylinder (3) is communicated into the box body (1);

a spiral lifting fan (33) rotatably connected in the cylinder (3);

an opening (34) formed on one surface of the baffle (32) close to the box body (1);

and the third driving component is used for driving the spiral lifting fan (33) to rotate.

2. The aggregate screening and conveying system according to claim 1, wherein the first driving assembly comprises a first motor (22) and gears (21), the gears (21) are fixedly connected to one end of the crushing roller (2), two groups of gears (21) are meshed, the output end of the first motor (22) is fixedly connected to any one group of gears (21), and the first motor (22) is fixedly connected to the box body (1).

3. The aggregate screening conveying system according to claim 1, wherein the second driving assembly comprises chain wheels (42), a chain (43) and a third motor (44), the chain wheels (42) are fixedly connected to one end of the rotating shaft (41), the chain (43) is connected between the chain wheels (42), the third motor (44) is fixedly connected to any group of the chain wheels (42), and the third motor (44) is fixedly connected to the box body (1).

4. An aggregate screening conveyor system according to claim 1, wherein the third drive assembly comprises a second motor (31), the output end of the second motor (31) is fixedly connected to one end of the spiral lifting fan (33), and the second motor (31) is fixedly connected to the cylinder (3).

5. An aggregate screening conveying system according to claim 1, characterized in that a leg (11) is fixedly connected to one side of the lower end of the box body (1).

6. An aggregate screening conveyor system according to claim 5, further comprising a conveyor belt (5), wherein the box body (1) is through-shaped, and the conveyor belt (5) is placed under the box body (1).

7. An aggregate screening conveyor system according to claim 5, wherein the adjusting column (4) is one of rectangular or oval in cross-section.