CN216368805U - Multistage processing screening plant for recycled concrete - Google Patents
Multistage processing screening plant for recycled concrete Download PDFInfo
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- CN216368805U CN216368805U CN202122886945.6U CN202122886945U CN216368805U CN 216368805 U CN216368805 U CN 216368805U CN 202122886945 U CN202122886945 U CN 202122886945U CN 216368805 U CN216368805 U CN 216368805U
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Abstract
The application discloses multistage processing screening plant for recycled concrete relates to concrete screening technical field, including the screening case, the inside sieving mechanism that is equipped with of screening case, sieving mechanism includes the transmission shaft, the transmission shaft with screening incasement wall rotates the connection, the both ends cover of transmission shaft is equipped with the belt, the belt with the transmission shaft transmission is connected. This application passes through the motor, the transmission shaft, the belt, the cooperation setting between screen cloth and cylinder brush isotructure, can be when screen cloth mesh blocks up, it rotates to drive the transmission shaft through the motor, thereby it rotates along the transmission shaft to drive the screen cloth, the screen cloth is rotating the brush hair friction of in-process and cylinder brush surface, remove the inside recycled concrete brush of screen cloth mesh through the brush hair, current screening plant has been avoided as far as possible at the screening process, recycled concrete is because the irregular easy screen cloth mesh that blocks up of shape, very big influence recycled concrete's screening efficiency's problem.
Description
Technical Field
The application relates to the technical field of concrete screening, in particular to a multistage processing and screening device for recycled concrete.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. The recycled concrete can be combined into aggregates in the following cases: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces part of the coarse aggregate or the fine aggregate.
Recycled concrete need sieve before using, and current screening plant is at the screening in-process, and recycled concrete has greatly influenced recycled concrete's screening efficiency because the screen cloth mesh is blockked up easily to the irregular shape.
SUMMERY OF THE UTILITY MODEL
In order to improve current screening plant at the screening process, recycled concrete is because the screen cloth mesh is blockked up easily to the irregular shape, very big influence recycled concrete's screening efficiency's problem, this application provides a recycled concrete is with multistage processing screening plant.
The application provides a multistage processing screening plant for recycled concrete adopts following technical scheme:
a multistage processing screening plant for recycled concrete comprises a screening box, wherein a screening device is arranged in the screening box and comprises a transmission shaft, the transmission shaft is rotatably connected with the inner wall of the screening box, two ends of the transmission shaft are sleeved with belts, the belts are in transmission connection with the transmission shaft, a screen is arranged between the two belts, two sides of the screen are fixedly connected with the side wall of the belt, the screen is sleeved on the outer surface of the transmission shaft, one end of the transmission shaft is provided with a motor, the motor is fixedly connected with the outer wall of the screening box, the output end of the motor penetrates through the screening box, the output end of the motor is fixedly connected with the transmission shaft, a discharge hopper is fixedly connected onto the screening box on the right side of the screen, a roller brush is arranged below the left end of the screening device and is rotatably connected with the inner wall of the screening box, the outer surface of the roller brush is fixedly connected with brush hair.
Optionally, screening roof portion is equipped with the feeder hopper, the feeder hopper is hopper-shaped structure, the feeder hopper bottom with screening case fixed connection.
Optionally, the quantity of sieving mechanism is three groups, three groups the sieving mechanism is followed the direction of height equidistance of screening case distributes, and three groups set up on the sieving mechanism the mesh aperture of screen cloth is from the top down degressive in proper order.
Optionally, the two ends of the transmission shaft are fixedly connected with connecting shafts, and the transmission shaft is rotatably connected with the inner wall of the screening box through the connecting shafts.
Optionally, the roller brush is of a cylindrical structure, and the length of the roller brush is equal to the distance between the two belts sleeved at the two ends of the transmission shaft.
Optionally, the brush hair that sets up on the drum brush is the multirow, multirow brush hair encircles the surface evenly distributed of drum brush, the length of brush hair is greater than the roller brush top with the interval between the screen cloth bottom.
Optionally, the discharge hoppers are divided into a first discharge hopper, a second discharge hopper and a third discharge hopper, and the first discharge hopper, the second discharge hopper and the third discharge hopper correspond to the three groups of screening devices one to one.
Optionally, the bottom of the screening box is fixedly connected with a sliding plate which is of an arc-shaped plate structure, and the screening box at the bottom of the sliding plate is provided with a fine material outlet.
In conclusion, the beneficial effects of the application are as follows:
this application passes through the motor, the transmission shaft, the belt, the cooperation setting between screen cloth and cylinder brush isotructure, can be when screen cloth mesh blocks up, it rotates to drive the transmission shaft through the motor, thereby it rotates along the transmission shaft to drive the screen cloth, the screen cloth is rotating the brush hair friction of in-process and cylinder brush surface, remove the inside recycled concrete brush of screen cloth mesh through the brush hair, current screening plant has been avoided as far as possible at the screening process, recycled concrete is because the irregular easy screen cloth mesh that blocks up of shape, very big influence recycled concrete's screening efficiency's problem.
Drawings
FIG. 1 is a schematic cross-sectional view of the present application;
FIG. 2 is a schematic view of the connection structure of the screen, belt and drive shaft of the present application;
FIG. 3 is a schematic view of the connection structure of the roller brush and the screening box of the present application;
description of reference numerals: 1. screening the box; 2. a feed hopper; 3. a drive shaft; 4. a belt; 5. screening a screen; 6. a connecting shaft; 7. a motor; 8. a roller brush; 9. brushing; 10. a rotating shaft; 11. a first discharge hopper; 12. a second discharge hopper; 13. a third discharge hopper; 14. a slide plate; 15. and (4) a fine material outlet.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Please refer to fig. 1-3, a multistage processing screening device for recycled concrete, comprising a screening box 1, wherein the screening box 1 is a rectangular box structure, screening devices for screening the recycled concrete are arranged in the screening box 1, the number of the screening devices is three, the three screening devices are equidistantly distributed along the height direction of the screening box 1, the screening devices comprise transmission shafts 3, the number of the transmission shafts 3 in each screening device is two, and the downward inclination of a connecting line between the centers of the transmission shafts 3 is thirty degrees. Transmission shaft 3 rotates with 1 inner wall of screening case to be connected, the both ends cover of transmission shaft 3 is equipped with belt 4, belt 4 is connected with the transmission of transmission shaft 3, be equipped with screen cloth 5 between two belt 4, the both sides of screen cloth 5 and the lateral wall fixed connection of belt 4, the surface of transmission shaft 3 is located to 5 covers of screen cloth, screen cloth 5 passes through belt 4 and is connected with the transmission of transmission shaft 3 transmission, the mesh aperture of the screen cloth 5 that sets up on the three sieving mechanism of group from the top down steadilys decrease in proper order. Wherein one end of transmission shaft 3 is equipped with motor 7, motor 7 and 1 outer wall fixed connection of screening case, and screening case 1 is run through to the output of motor 7, the output of motor 7 and 3 fixed connection of transmission shaft, fixedly connected with goes out the hopper on the screening case 1 on screen cloth 5 right side, goes out the hopper and divide into first hopper 11, second hopper 12 and third hopper 13, and first hopper 11, second hopper 12 and third hopper 13 go out and three sieving mechanism one-to-one. After leading-in to screening case 1 inside with the recycled concrete after smashing, recycled concrete falls on two screen cloth 5 between belt 4 under the action of gravity, because screen cloth 5 is the slope and places, make recycled concrete slide down along screen cloth 5 under the action of gravity, the recycled concrete that the diameter is less than screen cloth 5 mesh falls through the mesh whereabouts of screen cloth 5, the recycled concrete that the diameter is greater than screen cloth 5 passes through the hopper discharge that the screen cloth 5 right side corresponds the setting, thereby realize screening work to recycled concrete.
A roller brush 8 is arranged below the left end of the screening device, a rotating shaft 10 is fixedly connected with the two ends of the roller brush 8, the roller brush 8 is rotatably connected with the inner wall of the screening box 1 through the rotating shaft 10, brush bristles 9 are fixedly connected with the outer surface of the roller brush 8, the brush bristles 9 arranged on the roller brush 8 are in multiple rows, the multiple rows of brush bristles 9 are uniformly distributed around the outer surface of the roller brush 8, the length of the brush bristles 9 is larger than the distance between the top of the roller brush 8 and the bottom of the screen cloth 5, when the meshes of the screen cloth 5 are blocked by recycled concrete in the screening process, a motor 7 can be electrically connected with an external power supply, the motor 7 drives a transmission shaft 3 to rotate, so as to drive the screen cloth 5 to rotate around the transmission shaft 3 under the pulling action of a belt 4, the screen cloth 5 is made at the position where the roller brush 8 rotates, the recycled concrete clamped inside the meshes of the screen cloth 5 is brushed away by the brush bristles fixedly connected with the outer surface of the roller brush 8, the problem that the screening efficiency of the recycled concrete is greatly influenced due to the fact that the mesh of a screen mesh is easily blocked by the recycled concrete due to the irregular shape in the screening process of the conventional screening device is avoided as much as possible.
Referring to fig. 1, screening case 1 top is equipped with feeder hopper 2, and feeder hopper 2 is hopper-shaped structure, and feeder hopper 2 bottom and screening case 1 fixed connection set up feeder hopper 2 at the top of screening case 1, and the convenient leading-in screening of 1 inside of screening case of recycled concrete after will smashing is sieved the work.
Referring to fig. 1 and 2, equal fixedly connected with connecting axle 6 on the both ends of transmission shaft 3, transmission shaft 3 passes through connecting axle 6 and sieves 1 inner wall rotation connection of case, set up connecting axle 6 at the both ends of transmission shaft 3 for rotate the inner wall of connecting axle 6 and sieving case 1 with transmission shaft 3, make transmission shaft 3 can drive screen cloth 5 and encircle transmission shaft 3 and rotate under the effect of motor 7, make things convenient for cylinder brush 8 to clear up the work to the recycled concrete that screen cloth 5 mesh inside blocked.
Referring to fig. 3, the roller brush 8 is of a cylindrical structure, and the length of the roller brush 8 is equal to the distance between the two belts 4 sleeved at the two ends of the transmission shaft 3, so that the length of the roller brush 8 is the same as the width of the screen 5, and the roller brush 8 can clean the screen 5 conveniently.
Referring to fig. 1, screening case 1 bottom fixedly connected with slide 14 is arc platelike structure, has seted up thin material export 15 on the screening case 1 of slide 14 bottom, sets up slide 14 in screening case 1 bottom for assemble the work with the thin material of the sieving mechanism screening department of bottommost, the thin material after assembling slides down along slide 14 under self-action, and discharges through the thin material export 15 that the screening case 1 bottom was seted up.
The implementation principle of the application is as follows: when the screening box is used, firstly crushed recycled concrete is guided into the screening box 1, the recycled concrete falls on the screen 5 between the two belts 4 under the action of gravity, the screen 5 is obliquely arranged, so that the recycled concrete slides down along the screen 5 under the action of gravity, the recycled concrete with the diameter smaller than that of the screen 5 falls through meshes of the screen 5, and the recycled concrete with the diameter larger than that of the screen 5 is discharged through a discharge hopper correspondingly arranged on the right side of the screen 5, so that the screening work of the recycled concrete is realized; when screen cloth 5's mesh is blockked up by recycled concrete, can be with motor 7 and external power source electric connection, drive transmission shaft 3 through motor 7 and rotate, thereby drive screen cloth 5 and encircle transmission shaft 3 and rotate under the effect of dragging of belt 4, screen cloth 5 is when rotating 8 departments of cylinder brush, brush hair through 8 outer fixed surface connections of cylinder brush will block the recycled concrete brush removal at screen cloth 5 mesh inside, current screening plant has been avoided as far as possible at the screening in-process, recycled concrete is because the irregular easy screen cloth mesh that blocks up of shape, very big influence recycled concrete's screening efficiency's problem.
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 (8)
1. The utility model provides a multistage processing screening plant for recycled concrete, includes screening case (1), its characterized in that: the screening device is arranged inside the screening box (1) and comprises a transmission shaft (3), the transmission shaft (3) is rotatably connected with the inner wall of the screening box (1), a belt (4) is sleeved at the two ends of the transmission shaft (3), the belt (4) is in transmission connection with the transmission shaft (3) and is provided with a screen (5) between the belts (4), the two sides of the screen (5) are fixedly connected with the side wall of the belt (4), the screen (5) is sleeved on the outer surface of the transmission shaft (3), one end of the transmission shaft (3) is provided with a motor (7), the motor (7) is fixedly connected with the outer wall of the screening box (1), the output end of the motor (7) penetrates through the screening box (1), the output end of the motor (7) is fixedly connected with the transmission shaft (3), and the screening box (1) on the right side of the screen (5) is fixedly connected with a discharge hopper, screening device left end below is equipped with cylinder brush (8), cylinder brush (8) with screening case (1) inner wall rotates to be connected, the surface fixedly connected with brush hair (9) of cylinder brush (8).
2. The multistage processing and screening device for recycled concrete according to claim 1, wherein: screening case (1) top is equipped with feeder hopper (2), feeder hopper (2) are hopper-shaped structure, feeder hopper (2) bottom with screening case (1) fixed connection.
3. The multistage processing and screening device for recycled concrete according to claim 2, wherein: the quantity of sieving mechanism is three groups, three groups the sieving mechanism is followed the direction of height equidistance of screening case (1) distributes, and three groups set up on the sieving mechanism the mesh aperture of screen cloth (5) is from the top down steadilyd decrease in proper order.
4. The multistage processing and screening device for recycled concrete according to claim 1, wherein: equal fixedly connected with connecting axle (6) on the both ends of transmission shaft (3), transmission shaft (3) pass through connecting axle (6) with screening case (1) inner wall rotates and is connected.
5. The multistage processing and screening device for recycled concrete according to claim 1, wherein: the roller brush (8) is of a cylindrical structure, and the length of the roller brush (8) is equal to the distance between the two belts (4) sleeved at the two ends of the transmission shaft (3).
6. The multistage processing and screening device for recycled concrete according to claim 1, wherein: the novel roller brush is characterized in that the brush hair (9) arranged on the roller brush (8) are in multiple rows, the brush hair (9) surrounds the outer surface of the roller brush (8) and is uniformly distributed, and the length of the brush hair (9) is larger than the distance between the top of the roller brush (8) and the bottom of the screen (5).
7. The multistage processing and screening device for recycled concrete according to claim 3, wherein: the discharge hopper is divided into a first discharge hopper (11), a second discharge hopper (12) and a third discharge hopper (13), and the first discharge hopper (11), the second discharge hopper (12) and the third discharge hopper (13) correspond to the three groups of screening devices one to one.
8. The multistage processing and screening device for recycled concrete according to claim 1, wherein: the screening box is characterized in that a sliding plate (14) is fixedly connected to the bottom of the screening box (1), the sliding plate (14) is of an arc-shaped plate-shaped structure, and a fine material outlet (15) is formed in the screening box (1) at the bottom of the sliding plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886945.6U CN216368805U (en) | 2021-11-23 | 2021-11-23 | Multistage processing screening plant for recycled concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886945.6U CN216368805U (en) | 2021-11-23 | 2021-11-23 | Multistage processing screening plant for recycled concrete |
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| Publication Number | Publication Date |
|---|---|
| CN216368805U true CN216368805U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122886945.6U Active CN216368805U (en) | 2021-11-23 | 2021-11-23 | Multistage processing screening plant for recycled concrete |
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| Country | Link |
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| CN (1) | CN216368805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116159745A (en) * | 2023-03-28 | 2023-05-26 | 浙江紫微建筑工程有限公司 | Building concrete construction screening equipment |
| CN117160834A (en) * | 2023-11-03 | 2023-12-05 | 佳木斯大学 | Civil engineering grit class grade sieve separator |
-
2021
- 2021-11-23 CN CN202122886945.6U patent/CN216368805U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116159745A (en) * | 2023-03-28 | 2023-05-26 | 浙江紫微建筑工程有限公司 | Building concrete construction screening equipment |
| CN116159745B (en) * | 2023-03-28 | 2024-06-11 | 浙江紫微建筑工程有限公司 | Building concrete construction screening equipment |
| CN117160834A (en) * | 2023-11-03 | 2023-12-05 | 佳木斯大学 | Civil engineering grit class grade sieve separator |
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