CN220573984U - Material screening equipment based on concrete processing - Google Patents

Material screening equipment based on concrete processing Download PDF

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Publication number
CN220573984U
CN220573984U CN202321650076.XU CN202321650076U CN220573984U CN 220573984 U CN220573984 U CN 220573984U CN 202321650076 U CN202321650076 U CN 202321650076U CN 220573984 U CN220573984 U CN 220573984U
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China
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screening
box
fixedly connected
box body
concrete processing
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CN202321650076.XU
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万志鸿
武金贵
黄晓鹏
徐银庆
周书祎
魏兢喆
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China Three Gorges Construction Engineering Co Ltd
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China Three Gorges Construction Engineering Co Ltd
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Abstract

The utility model provides a material screening device based on concrete processing, wherein the top surface of a box body is fixedly connected and communicated with a feed hopper, the bottom surface of the box body is fixedly connected and communicated with a discharge hopper, a plurality of brackets are arranged around the discharge hopper, the brackets are fixedly connected with the bottom surface of the box body, a plurality of dust collection assemblies are arranged at the upper part in the box body and are used for removing light small particles in aggregate, two screening boxes are arranged in the box body and are arranged between the dust collection assemblies and the discharge hopper, two ends of each screening box are in sliding connection with the box body and extend out of the box body, a cleaning assembly is arranged in each screening box and is used for cleaning aggregate in the screening box, a driving assembly is in threaded connection with the cleaning assembly, and the driving assembly is used for controlling the movement of the cleaning assembly and is fixedly connected with the outer wall of the box body. The utility model effectively improves the screening efficiency and the working efficiency when the screening is performed again.

Description

Material screening equipment based on concrete processing
Technical Field
The utility model relates to the technical field of material screening, in particular to a material screening device based on concrete processing.
Background
Concrete is currently one of the most prominent civil engineering materials. The concrete material is made up by using cementing material, granular aggregate (also called aggregate), water and additive and blending material according to a certain proportion, uniformly stirring them, compacting, forming, curing and hardening so as to obtain the invented artificial stone material.
When the aggregate in the concrete material is processed, firstly, particles which do not meet the requirements in the aggregate are required to be screened and discharged, so that materials with proper particle sizes can be conveniently selected; however, in the material screening device based on concrete processing disclosed in the Chinese patent publication No. CN217700039U, aggregates are screened through a first material screening plate and a second material screening plate, but in the screening process, particles which do not meet the requirements are accumulated on the screening plates, so that the screening efficiency is affected; when the sieve plate is completely blocked by the aggregate, the sieving plate cannot continue sieving; meanwhile, the patent cannot classify and collect the sieved aggregate; therefore, a material screening device based on concrete processing is needed, not only can the screen plates be cleaned, but also the screened aggregate can be respectively classified and collected, so that the screening work efficiency is improved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a material screening device based on concrete processing.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a material screening equipment based on concrete processing, includes the box, the top surface center fixedly connected and the intercommunication of box have the feeder hopper, the bottom surface center fixedly connected and the intercommunication of box have a hopper, be provided with a plurality of support around the hopper, the support all with the bottom surface fixed connection of box, upper portion in the box is provided with a plurality of dust absorption subassembly, dust absorption subassembly is arranged in clear away the light granule in the aggregate, be provided with two screening cases in the box, the screening case sets up dust absorption subassembly with between the hopper, the both ends of screening case with sliding connection just stretches out about the box the equal fixedly connected with vibrating motor in bottom surface center of screening case, be provided with cleaning element in the screening case, cleaning element is used for clear away the aggregate in the screening case, the cleaning element transmission is connected with actuating assembly, actuating assembly is used for controlling cleaning element horizontal migration, actuating assembly with the outer wall fixed connection of box.
Still further, the bottom surface fixedly connected with screening board of screening case, the discharge gate has all been seted up on the just right inner wall of screening case, the discharge gate slope sets up, the high one end of discharge gate with screening board parallel and level, the low one end of discharge gate sets up the screening case stretches out the one end of box.
Still further, the box is being provided with first through-hole has all been seted up on the lateral wall of screening case, the screening case stretches into both ends top surface and the equal fixedly connected with sleeve of bottom surface in the first through-hole, sliding connection has movable rod in the sleeve, the movable rod stretches out telescopic one end with first through-hole fixed connection, the sleeve the cover is equipped with first spring in the circumference of movable rod, the one end of first spring with screening case fixed connection, the other end of first spring with first through-hole fixed connection.
Further, the two screening boxes are arranged in parallel.
Still further, the dust collection assembly comprises an air outlet pipe, the air outlet pipe runs through the box body and is fixedly connected with the box body, one end of the air outlet pipe extending into the box body is fixedly connected and communicated with a dust collection cover, and one end of the air outlet pipe deviating from the dust collection cover is communicated with a dust collection pump.
Still further, the clearance subassembly includes first fly leaf, the bottom surface of first fly leaf with screening board butt, first fly leaf stretches out the one end fixedly connected with second fly leaf of screening case, the second fly leaf deviates from the one end fixedly connected with division flitch of first fly leaf, the equal fixedly connected with connecting plate in both sides of second fly leaf, the connecting plate stretches out the one end sliding connection of box has the third fly leaf, third fly leaf sliding connection has the second through-hole, the second through-hole Kong Kaishe is in on the lateral wall of box, the third fly leaf with drive assembly threaded connection.
Still further, drive assembly includes the lead screw, the lead screw with third fly leaf threaded connection, the both ends of lead screw are all rotated and are connected with the stopper, the stopper with box fixed connection, the lead screw runs through arbitrary the equal fixedly connected with belt pulley of one end of stopper, two belt pulleys pass through belt drive connection.
Furthermore, two opposite sides of the third movable plate are provided with sliding grooves, the sliding grooves are in sliding connection with the connecting plate, one end of the connecting plate extending into the sliding grooves is fixedly connected with one end of a second spring on the top surface, and the other end of the second spring is fixedly connected with the top of the sliding grooves.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the dropped aggregate is split by the cleaning assembly, so that the aggregate is scattered and dropped into the screening box, and meanwhile, the aggregate in the screening box can be cleaned by the cleaning assembly, so that the aggregate can not block the screening box, and the screening efficiency is effectively improved; the utility model can also collect aggregates with different particle sizes in a classified way, reduces the times of aggregate screening, and effectively improves the working efficiency when screening is performed again.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of the screening box of the present utility model;
fig. 4 is a schematic side view of a third movable plate according to the present utility model.
In the above figures: 1. a case; 2. a feed hopper; 3. an air outlet pipe; 4. a dust collection cover; 5. a screening box; 6. a discharge port; 7. a screening plate; 8. discharging a hopper; 9. a bracket; 10. a sleeve; 11. a movable rod; 12. a spring; 13. a first movable plate; 14. a second movable plate; 15. a connecting plate; 16. a material dividing plate; 17. a third movable plate; 18. a second spring; 19. a limiting block; 20. a screw rod; 21. a belt pulley.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the embodiment of the utility model provides a material screening device based on concrete processing, which comprises a box body 1, wherein the center of the top surface of the box body 1 is fixedly connected and communicated with a feed hopper 2, the center of the bottom surface of the box body 1 is fixedly connected and communicated with a discharge hopper 8, a plurality of brackets 9 are arranged around the discharge hopper 8, the brackets 9 are fixedly connected with the bottom surface of the box body 1, a plurality of dust collection assemblies are arranged at the upper part in the box body 1 and are used for removing light small particles in aggregate, two screening boxes 5 are arranged in the box body 1, the screening boxes 5 are arranged between the dust collection assemblies and the discharge hopper 8, the two ends of each screening box 5 are connected with the box body 1 in a vertical sliding manner and extend out of the box body 1, the center of the bottom surface of each screening box 5 is fixedly connected with a vibrating motor, a cleaning assembly is arranged in each screening box 5 and is used for removing aggregate in the screening box 5, the cleaning assembly is connected with a driving assembly in a transmission manner, the driving assembly is used for controlling the cleaning assembly to horizontally move, and the driving assembly is fixedly connected with the outer wall of the box body 1.
According to the utility model, the dropped aggregate is split by the cleaning assembly, so that the aggregate is scattered and dropped into the screening box 5, and meanwhile, the aggregate in the screening box 5 can be cleaned by the cleaning assembly, so that the aggregate can not block the screening box 5, and the screening efficiency is effectively improved; the utility model can also collect aggregates with different particle sizes in a classified way, reduces the times of aggregate screening, and effectively improves the working efficiency when screening is performed again.
As shown in fig. 2, in another embodiment, the bottom surface of the screening box 5 is fixedly connected with a screening plate 7, the opposite inner walls of the screening box 5 are provided with discharge ports 6, the discharge ports 6 are obliquely arranged, one high end of each discharge port 6 is flush with the screening plate 7, and one low end of each discharge port 6 is arranged at one end of the screening box 5 extending out of the box body 1. Through setting the aperture of screening board 7 of below to be not more than the aggregate diameter that accords with the requirement, make the aggregate that accords with the requirement can be in screening case 5 of below to through clearance subassembly with the aggregate propelling movement that accords with the requirement to discharge gate 6 departments, be convenient for collect the aggregate that accords with the requirement, the aperture of screening board 7 of top is not less than the aperture of screening board 7 of below simultaneously, makes the aggregate of major diameter be in screening case 5 of top, and collects the aggregate of major diameter through clearance subassembly.
As shown in fig. 2, in another embodiment, the side wall of the box body 1 provided with the screening box 5 is provided with first through holes, the top surfaces and the bottom surfaces of two ends of the screening box 5 extending into the first through holes are fixedly connected with a plurality of sleeves 10, a movable rod 11 is slidably connected in the sleeves 10, one end of the movable rod 11 extending out of the sleeves 10 is fixedly connected with the first through holes, a first spring 12 is sleeved on the circumferences of the sleeves 10 and the movable rod 11, one end of the first spring 12 is fixedly connected with the screening box 5, and the other end of the first spring 12 is fixedly connected with the first through holes. When the vibrating motor is started, the screening box 5 vibrates up and down in the first through hole through the sleeve 10, the movable rod 11 and the first spring 12, and aggregates in the screening box 5 are screened.
In another embodiment, as shown in fig. 2, the screening boxes 5 are arranged parallel to each other. The cleaning assembly operation and screening blanking are convenient.
As shown in fig. 1 and 2, the dust collection assembly comprises an air outlet pipe 3, the air outlet pipe 3 penetrates through the box body 1 and is fixedly connected with the box body 1, one end of the air outlet pipe 3 extending into the box body 1 is fixedly connected and communicated with a dust collection cover 4, and one end of the air outlet pipe 3 deviating from the dust collection cover 4 is communicated with a dust collection pump. By starting the dust suction pump, light and small particles in the aggregate can be removed and collected.
As shown in fig. 2 and 3, in another embodiment, the cleaning assembly includes a first movable plate 13, the bottom surface of the first movable plate 13 is abutted to the screening plate 7, one end of the first movable plate 13 extending out of the screening box is fixedly connected with a second movable plate 14, one end of the second movable plate 14 deviating from the first movable plate 13 is fixedly connected with a distributing plate 16, two sides of the second movable plate 14 are fixedly connected with connecting plates 15, one end of the connecting plates 15 extending out of the box 1 is slidably connected with a third movable plate 17, the third movable plate 17 is slidably connected with a second through hole, the second through hole is formed in the side wall of the box 1, and the third movable plate 17 is in threaded connection with the driving assembly. The both ends of first fly leaf 13 and the inner wall butt of screening case 5, drive assembly drive third fly leaf 17 remove, and third fly leaf 17 drive connecting plate 15 remove in the second through-hole, and connecting plate 15 drive second fly leaf 14 remove, and second fly leaf 14 drive first fly leaf 13 remove, make first fly leaf 13 can clear up screening board 7.
As shown in fig. 1, in another embodiment, the driving assembly includes a screw 20, the screw 20 is in threaded connection with the third movable plate 17, two ends of the screw 20 are both rotationally connected with a limiting block 19, the limiting block 19 is fixedly connected with the box 1, one end of the screw 20 penetrating through any limiting block 19 is both fixedly connected with a belt pulley 21, and the two belt pulleys 21 are connected through belt transmission. One end of any one screw 20 of the two screws 20 at the same side penetrates through the limiting block 19 to be in transmission connection with a driving motor, one screw 20 is driven to rotate through the driving motor, the screw 20 drives the belt pulley 21 to rotate, the belt pulley 21 drives the other belt pulley 21 to rotate through a belt, the belt pulley 21 drives the other screw 20 to rotate, and the two screws 20 respectively drive the two third movable plates 17 to move.
As shown in fig. 4, in another embodiment, two opposite sides of the third movable plates 17 are provided with sliding grooves, the sliding grooves are slidably connected with the connecting plate 15, one end of the connecting plate 15 extending into the sliding grooves is fixedly connected with one end of the second spring 18, and the other end of the second spring 18 is fixedly connected with the top of the sliding groove. When screening case 5 is in the in-process of carrying out vibration screening, reciprocate in the spout through connecting plate 15 to make connecting plate 15 and screening case 5 carry out synchronous reciprocating through second spring 18, make the clearance subassembly can carry out synchronous reciprocating with screening case 5 simultaneously, make the clearance subassembly in screening case 5 course of working, also can clear up the work to screening board 7.
The whole working process is as follows: the dust pump, the vibrating motor and the driving motor are started, the aggregates are poured into the feed hopper 2, the aggregates enter the box body 1 through the feed hopper 2, lightweight particles in the aggregates are cleaned through the dust removing assembly, the aggregates of large particles fall onto the distributing plate 16, the distributing plate 16 is arranged in a triangle shape, the aggregates are scattered and scattered in the upper screening box 5 along two oblique sides of the distributing plate 16, the aggregates which are larger than the requirements are left in the screening box 5 through the vibration of the upper screening box 5, the aggregates which are smaller than the requirements fall into the lower screening box 5 through the distributing plate 16, the aggregates which are smaller than the requirements are scattered and scattered in the screening box 5 through the distributing plate 16, the aggregates which are smaller than the requirements are left in the screening box 5, the aggregates which are smaller than the requirements continue to fall downwards and are collected through the discharging hopper 8, the aggregates which are larger than the requirements are collected from the discharging hole 6 which are arranged above, and the aggregates which are smaller than the requirements are collected through the discharging hole 6 which are arranged below.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (8)

1. A material screening equipment based on concrete processing, its characterized in that: including box (1), the top surface center fixedly connected with feeder hopper (2) of box (1) and intercommunication, the bottom surface center fixedly connected with of box (1) and intercommunication have ejection of compact fill (8), be provided with a plurality of support (9) around ejection of compact fill (8), support (9) all with the bottom surface fixed connection of box (1), upper portion in box (1) is provided with a plurality of dust absorption subassembly, dust absorption subassembly is arranged in clear away the light granule in the aggregate, be provided with two screening cases (5) in box (1), screening case (5) set up dust absorption subassembly with ejection of compact fill (8) between, the both ends of screening case (5) with sliding connection just stretches out about box (1) the equal fixedly connected with vibrating motor in bottom surface center of screening case (5), be provided with clearance subassembly in screening case (5), the subassembly is used for clear away the aggregate subassembly in screening case (5), clearance subassembly is connected with clearance subassembly, drive assembly is used for controlling the outer wall fixed connection of horizontal drive assembly (1).
2. A concrete processing based material screening apparatus according to claim 1, wherein: the bottom surface fixedly connected with screening board (7) of screening case (5), discharge gate (6) have all been seted up on the just right inner wall of screening case (5), discharge gate (6) slope sets up, the high one end of discharge gate (6) with screening board (7) parallel and level, the low one end setting of discharge gate (6) is in screening case (5) stretches out the one end of box (1).
3. A concrete processing based material screening apparatus according to claim 2, wherein: the utility model discloses a screening box, including screening box (5), box (1), sleeve (10), movable rod (11), sleeve (11) are stretched into on the lateral wall that is provided with screening box (5), screening box (5) stretch into both ends top surface and the equal fixedly connected with sleeve (10) of bottom surface in the first through-hole, sliding connection has movable rod (11) in sleeve (10), movable rod (11) stretches out one end of sleeve (10) with first through-hole fixed connection, sleeve (10) the cover is equipped with first spring (12) in the circumference of movable rod (11), one end of first spring (12) with screening box (5) fixed connection, the other end of first spring (12) with first through-hole fixed connection.
4. A concrete processing based material screening apparatus according to claim 1, wherein: the two screening boxes (5) are arranged in parallel.
5. A concrete processing based material screening apparatus according to claim 1, wherein: the dust collection assembly comprises an air outlet pipe (3), the air outlet pipe (3) penetrates through the box body (1) and is fixedly connected with the box body (1), the air outlet pipe (3) stretches into one end fixedly connected with and communicated with a dust collection cover (4) in the box body (1), and one end, deviating from the dust collection cover (4), of the air outlet pipe (3) is communicated with a dust collection pump.
6. A concrete processing based material screening apparatus according to claim 2, wherein: the cleaning assembly comprises a first movable plate (13), the bottom surface of the first movable plate (13) is in butt joint with the screening plate (7), the first movable plate (13) stretches out one end fixedly connected with second movable plate (14) of screening box, one end fixedly connected with feed divider (16) of the second movable plate (14) deviates from the first movable plate (13), connecting plates (15) are fixedly connected to two sides of the second movable plate (14), the connecting plates (15) stretch out one end sliding connection of the box (1) is provided with third movable plates (17), third movable plates (17) are in sliding connection with second through holes, second through holes Kong Kaishe are in the side wall of the box (1), and the third movable plates (17) are in threaded connection with the driving assembly.
7. A concrete processing based material screening apparatus according to claim 6, wherein: the driving assembly comprises a screw rod (20), the screw rod (20) is in threaded connection with the third movable plate (17), limiting blocks (19) are rotationally connected to two ends of the screw rod (20), the limiting blocks (19) are fixedly connected with the box body (1), the screw rod (20) penetrates through any one end of each limiting block (19) and is fixedly connected with a belt pulley (21), and the two belt pulleys (21) are connected through belt transmission.
8. A concrete processing based material screening apparatus according to claim 6, wherein: the two opposite sides of the third movable plates (17) are provided with sliding grooves, the sliding grooves are in sliding connection with the connecting plates (15), one end of each connecting plate (15) extending into each sliding groove is fixedly connected with one end of a second spring (18) on the top surface, and the other end of each second spring (18) is fixedly connected with the top of each sliding groove.
CN202321650076.XU 2023-06-27 2023-06-27 Material screening equipment based on concrete processing Active CN220573984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321650076.XU CN220573984U (en) 2023-06-27 2023-06-27 Material screening equipment based on concrete processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321650076.XU CN220573984U (en) 2023-06-27 2023-06-27 Material screening equipment based on concrete processing

Publications (1)

Publication Number Publication Date
CN220573984U true CN220573984U (en) 2024-03-12

Family

ID=90112931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321650076.XU Active CN220573984U (en) 2023-06-27 2023-06-27 Material screening equipment based on concrete processing

Country Status (1)

Country Link
CN (1) CN220573984U (en)

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