CN220004879U

CN220004879U - Screening plant for grading treatment of aggregate

Info

Publication number: CN220004879U
Application number: CN202320987899.5U
Authority: CN
Inventors: 史智琛; 金红波; 王庆阳; 刘伟; 单绍仁; 侯荣朝; 杜廉; 张翠; 蒋爱军; 杨振宇; 郝秋芳
Original assignee: Anyang Zhonglian Cement Co ltd Rotary Kiln Branch; China United Cement Anyang Co ltd
Current assignee: Anyang Zhonglian Cement Co ltd Rotary Kiln Branch; China United Cement Anyang Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-11-14
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field related to constructional engineering, in particular to a screening device for grading treatment of aggregate, which comprises a box body, a material distribution wheel, a plurality of screening mechanisms and a conveying mechanism, wherein a hopper is arranged at the top of the box body, the material distribution wheel is arranged in the hopper, material distribution partition plates are equidistantly arranged on the outer wall of the material distribution wheel, the screening mechanisms are sequentially arranged on the box body from top to bottom, meshes of the screening mechanisms are sequentially reduced from top to bottom, the screening mechanisms comprise an upper fixing block and a lower fixing block which are arranged on the inner wall of the box body, and the conveying mechanism is arranged on one side of the box body, and the screening device has the advantages that: through the arrangement of the screening mechanism, aggregate is convenient to filter and screen layer by layer after being separated by the separating wheel, the driving mechanism applies force to the filter plates to drive all the filter plates to move up and down, and the effect that a single power element drives a plurality of layers of filter plates to move is achieved; through the rotation of the material distributing wheel and the arrangement of the material distributing partition board, the uniform discharging of aggregate can be realized, and the filtering quality is improved.

Description

Screening plant for grading treatment of aggregate

Technical Field

The utility model relates to the technical field related to constructional engineering, in particular to a screening device for grading treatment of aggregate.

Background

The information disclosed in the background of the utility model is only for enhancement of understanding of the general background of the utility model and is not necessarily to be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Aggregate, also known as "aggregate". Granular materials which play a role of framework and filling in concrete and mortar. There are two kinds of fine aggregate and coarse aggregate. The diameter of the fine aggregate particles is between 0.16 and 5 mm. Natural sand such as river sand, sea sand, valley sand, etc. is generally used, and when the natural sand is lacking, the artificial sand ground by hard rock can be used; the particle diameter of the coarse aggregate is larger than 5mm, broken stone and pebble are commonly used, under the same condition, the strength of broken stone concrete is higher than that of pebble concrete, but broken stone is formed by crushing rock, and the cost is higher than that of pebble. The common coarse aggregate in the lightweight aggregate concrete is natural porous rock such as pumice, and artificial porous aggregate such as ceramsite and expansion slag. In the prior art, before the aggregate is used, the aggregate is classified by utilizing a classifying and screening device, so that aggregates with different sizes are used in different places, but the existing novel screening device for classifying fine aggregate still has the following defects in actual use:

1. the number of screens of the existing novel screening device for aggregate screening treatment is generally fixed, and cannot be adjusted according to grading requirements, so that the practicability of the whole device is reduced;

2. the existing novel screening device for aggregate screening treatment is generally fixedly connected in each structure, so that the occupied space of the novel screening device is not reduced even if the novel screening device is idle, and the portability of the novel screening device is reduced.

Therefore, the existing novel screening device for classifying fine aggregate cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.

Disclosure of Invention

The technical problems to be solved are as follows:

in order to solve the problems of single screen mesh and incomplete screening of the existing aggregate screening treatment, the utility model provides a screening device for classifying aggregate treatment, which not only can realize a multi-layer filtering effect, but also is convenient for taking aggregate screened at different stages for use, and meanwhile, only uses one power element to drive a corresponding screening mechanism to operate, so that the cost is saved, and the utility model belongs to a great innovation.

(II) technical scheme:

in order to solve the technical problems, the technical scheme provided by the utility model is as follows: including box, feed divider, a plurality of screening mechanism and transport mechanism, its characterized in that: the utility model discloses a box, including box, box top, box, filter, conveyer, lower fixed block, guide bar, slide sleeve, filter plate, lower spring, slide sleeve both sides are equipped with the guide bar, and the cover is equipped with the filter between the slide sleeve, the bottom of box is equipped with actuating mechanism, the filter top is equipped with the low pole, conveying mechanism sets up one side at the box.

In order to improve portability of aggregate transportation, the utility model improves that the conveying mechanism comprises a driving wheel, a driven wheel, a driving motor, a conveying belt and conveying partition boards, wherein the driving wheel is driven by the driving motor, and a plurality of conveying partition boards are uniformly distributed on the conveying belt.

In order to improve the stability of the conveying mechanism, the utility model is improved in that a material guide plate is arranged between the discharging end of the conveying mechanism and the hopper.

In order to improve the effect of the driving mechanism, the utility model is improved in that the driving mechanism comprises a motor arranged at the bottom end in the box body, the driving end of the motor is connected with a cam, and the cam is in transmission connection with the filter plate at the lowest layer.

In order to improve the acting force of the low rod on the filter plate and prolong the use effect of the filter plate, the utility model is improved in that the top end of the low rod is provided with a rubber block.

In order to improve the stability of the box body, the utility model is improved in that one side of the box body is hinged with a box door, an opening is formed in the box door corresponding to the horizontal line of the screening mechanism, a treatment door is arranged in the opening, and the treatment door is of a transparent structure.

The uppermost filter plate does not need to be buckled, and the utility model is improved in that no lower rod is arranged at the top end of the uppermost filter plate.

The utility model has the advantages compared with the prior art that:

1. through the arrangement of the screening mechanism, aggregate is convenient to filter and screen layer by layer after being separated by the separating wheel, the driving mechanism applies force to the filter plates to drive all the filter plates to move up and down, and the effect that a single power element drives a plurality of layers of filter plates to move is achieved;

2. through the rotation of the material distributing wheel and the arrangement of the material distributing partition board, the uniform discharging of aggregate can be realized, and the filtering quality is improved.

Drawings

FIG. 1 is a schematic diagram of a screening device for classifying aggregate according to the present utility model.

Fig. 2 is a schematic view of the screening mechanism without the lower bars of the present utility model.

Fig. 3 is a schematic view of the screening mechanism with low bars of the present utility model.

As shown in the figure: 1. a case; 2. a material distributing wheel; 3. a screening mechanism; 4. a conveying mechanism; 5. a funnel; 6. a material dividing baffle; 301. an upper fixing block; 302. a lower fixing block; 303. a guide rod; 304. a sliding sleeve; 305. a spring is arranged; 306. a lower spring; 307. a filter plate; 7. a driving mechanism; 308. a lower pole; 401. a driving wheel; 402. driven wheel; 403. a driving motor; 404. a conveyor belt; 405. a transfer partition; 406. a material guide plate; 701. a motor; 702. a cam; 8. a door; 9. an opening; 10. a processing door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an embodiment of the present utility model is provided:

the utility model provides a classifying treatment of aggregate is with screening plant, includes box 1, feed divider 2, a plurality of screening mechanism 3 and transport mechanism 4, its characterized in that: the utility model discloses a box, including box 1, box, filter plate, lower rod 308, conveyer mechanism 4, guide bar 303 is equipped with to box 1 top, be equipped with feed divider 2 in the funnel 5, the equidistance is equipped with feed divider 6 on the outer wall of feed divider 2, box 1 has set gradually screening mechanism 3 from top to bottom, and screening mechanism 3's mesh diminishes from top to bottom in proper order, screening mechanism 3 is equipped with guide bar 303 including last fixed block 301 and lower fixed block 302 that set up on box 1 inner wall between last fixed block 301 and the lower fixed block 302, the cover is equipped with sliding sleeve 304 on the outer wall of guide bar 303, and the cover is equipped with spring 305 and lower spring 306 on the outer wall that the sliding sleeve 304 both sides are located guide bar 303, two levels be equipped with filter 307 between the sliding sleeve 304, the bottom of box 1 is equipped with actuating mechanism 7, the filter 307 top is equipped with low rod 308, conveyer mechanism 4 sets up one side at box 1.

In use, the aggregate on the ground is relatively laborious to transport into the hopper, and in order to solve the above problem, in an embodiment, the conveying mechanism 4 includes a driving wheel 401, a driven wheel 402, a driving motor 403, a conveying belt 404, and a conveying partition 405, where the driving wheel 401 is driven by the driving motor 403, and the conveying belt 404 is uniformly provided with a plurality of conveying partitions 405.

In order to solve the above problem, in an embodiment, a material guiding plate 406 is disposed between the material discharging end of the conveying mechanism 4 and the funnel 5.

In use, the driving force of the filter plate is not strong, and in order to solve the above problem, in an embodiment, the driving mechanism 7 includes a motor 701 disposed at the bottom end in the case 1, the driving end of the motor 701 is connected with a cam 702, and the cam 702 is in transmission connection with the filter plate 307 at the lowest layer.

In use, to extend the life of the filter plate, in order to solve the above problem, in an embodiment, the top end of the lower rod 307 is provided with a rubber block.

In order to solve the problems, in the embodiment, one side of the box 1 is hinged with a box door 8, an opening 9 is formed in the box door 8 corresponding to the horizontal line of the screening mechanism 3, a processing door 10 is arranged in the opening 9, the processing door 10 is of a transparent structure, and corresponds to each filter plate, when excessive aggregate on the filter plates is observed from an observation window, the processing door is used for taking out the aggregate corresponding to one layer of filter plates, thereby being beneficial to improving the filtering effect;

in use, the uppermost filter plate is reduced in buckling, and in order to solve the above problem, in an embodiment, the uppermost filter plate 307 has no lower rod at its top.

In the actual use process, the above structure conveys the aggregate on the ground into the hopper 5 through the conveying mechanism 4, so that the manpower is reduced, the material is separated through the material separating wheel 2, the material separating wheel 2 is started to be connected with the motor to drive the material separating wheel 2 to rotate (the material separating wheel is connected with the motor and is not shown in the drawing), the material separating wheel 2 rotates and the material separating partition plate 6 is matched, the uniform blanking of the aggregate can be realized, and the screening quality of the filter plate 307 is improved; starting the motor 701, wherein the motor 701 drives the cam to rotate, the cam 702 applies force to the filter plate 307 at the lowest end, the upper spring 305 and the lower spring 306 naturally bear shrinkage or expansion to realize the up-down movement of the filter plate 307, wherein the lower rod 308 at the upper end of the filter plate 307 applies force to the filter plate at the upper layer, the filter plates at the upper layer are buckled one by one to realize the up-down movement of all the filter plates in the box body 1, the filtering effect is achieved, the problem of filter plate blockage is effectively avoided, and the filtering effect is improved;

other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present utility model described above do not limit the scope of the present utility model.

Claims

1. The utility model provides a classifying treatment of aggregate is with screening plant, includes box (1), feed divider (2), a plurality of screening mechanism (3) and transport mechanism (4), its characterized in that: the utility model discloses a box, including box (1), box, guide rod, screening mechanism and guide rod, box (1) top is equipped with funnel (5), be equipped with feed divider (2) in funnel (5), the equidistance is equipped with feed divider (6) on the outer wall of feed divider (2), box (1) has set gradually screening mechanism (3) from top to bottom, and the mesh of screening mechanism (3) diminishes from top to bottom in proper order, screening mechanism (3) are including setting up last fixed block (301) and lower fixed block (302) on box (1) inner wall, be equipped with guide rod (303) between last fixed block (301) and lower fixed block (302), the outer wall of guide bar (303) is gone up the cover and is equipped with sliding sleeve (304), and the cover that is located guide bar (303) on the outer wall of sliding sleeve (304) both sides is equipped with spring (305) and lower spring (306), two levels be equipped with filter (307) between sliding sleeve (304), the bottom of box (1) is equipped with actuating mechanism (7), filter (307) top is equipped with low pole (308), conveying mechanism (4) set up in one side of box (1).

2. A screening device for classifying treatment of aggregate according to claim 1, wherein: the conveying mechanism (4) comprises a driving wheel (401), a driven wheel (402), a driving motor (403), a conveying belt (404) and conveying partition boards (405), wherein the driving wheel (401) is driven by the driving motor (403), and the conveying belt (404) is uniformly provided with the conveying partition boards (405).

3. A screening device for classifying treatment of aggregate according to claim 2, wherein: a material guide plate (406) is arranged between the discharging end of the conveying mechanism (4) and the hopper (5).

4. A screening device for classifying treatment of aggregate according to claim 1, wherein: the driving mechanism (7) comprises a motor (701) arranged at the inner bottom end of the box body (1), a cam (702) is connected with the driving end of the motor (701), and the cam (702) is in transmission connection with the filter plate (307) at the lowest layer.

5. A screening device for classifying treatment of aggregate according to claim 1, wherein: the top end of the lower rod (308) is provided with a rubber block.

6. A screening device for classifying treatment of aggregate according to claim 1, wherein: one side of the box body (1) is hinged with a box door (8), an opening (9) is formed in the box door (8) corresponding to the horizontal line of the screening mechanism (3), a processing door (10) is arranged in the opening (9), and the processing door (10) is of a transparent structure.

7. A screening device for classifying treatment of aggregate according to claim 1, wherein: the top end of the uppermost filter plate (307) is not provided with a lower rod (308).