Concrete recycling and separating device

Abstract

The utility model provides a concrete recycling and separating device which comprises a box body, a discharging opening is formed in one side of the top of the box body, a conveying mechanism is arranged on the inner side of the box body, a cleaning mechanism is arranged at the top of the conveying mechanism corresponding to the interior of the box body, and the cleaning mechanism comprises a fixing plate and a water pipe. The conveying belt is driven by the conveying rollers to operate, concrete and sand powder can be conveyed to the right side, meanwhile, the concrete and the sand powder are filtered through the conveying belt and the filtering holes, concrete blocks can be washed and cleaned through the water pipe, the water spraying opening and the brush, the sand powder is separated from the concrete blocks, and therefore separation of the sand powder is completed; meanwhile, sand powder can be prevented from drifting away from a discharging opening and the like, and influences on the environment and operators are avoided; and sand powder and water can be separated through a filter screen, a servo motor, a screw and a cross rod drive a push plate to discharge the sand powder from a discharge port, screening and recycling of concrete and the sand powder are completed, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete recycling, in particular to a concrete recycling and separating device. Background Technique

[0002] Concrete recycling is a process of crushing, screening and regenerating waste concrete, etc. The waste concrete contains sand, stones, cement, etc.

[0003] The Chinese utility model patent with the publication number of CN221245965U proposes a concrete recycling and separating device, including a separating box. A feeding hopper is communicated with the surface of the separating box. A motor is fixedly connected to the surface of the separating box. A driving wheel is rotatably connected to the inner wall of the separating box. The output end of the motor is fixedly connected to the surface of the driving wheel. A separating belt is slidably connected to the surface of the driving wheel. Through the driving wheel and the separating belt, sand powder and concrete blocks can be separated. However, since no cleaning mechanism is provided, some sand powder, etc. will adhere to the surface of the concrete blocks, and the sand powder will also float away from the feeding hopper, etc. during the screening process, which will have an impact on the environment and operators.

[0004] Therefore, the utility model provides a concrete recycling and separating device. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a concrete recycling and separating device to solve the problems raised in the above background technique. The utility model can wash and clean the concrete blocks through a water pipe, a water spraying port and a brush, so that the sand powder is separated from the concrete blocks, thus completing the separation of the sand powder. At the same time, it can prevent the sand powder from floating away from the discharging port, etc., and avoid having an impact on the environment and operators.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical solutions: A concrete recycling and separating device includes a box body. A discharging port is arranged on one side of the top of the box body. A conveying mechanism is arranged inside the box body. A cleaning mechanism is arranged corresponding to the inside of the box body at the top of the conveying mechanism. The cleaning mechanism includes a fixing plate and a water pipe. The fixing plates are fixedly installed on the inner top wall of the box body at equal intervals. The water pipes are symmetrically fixedly installed inside the fixing plates. A brush is fixedly installed at the bottom of the fixing plate. A filter screen is fixedly installed corresponding to the inside of the box body at the bottom of the conveying mechanism. A cleaning mechanism is arranged on the top of the filter screen. A discharging port is fixedly arranged on the outer wall of the box body corresponding to one side of the conveying mechanism.

[0007] Further, the conveying mechanism includes two conveying rollers. The two conveying rollers are rotatably installed on both sides inside the box body. A conveyor belt is installed between the two conveying rollers. Filter holes are arranged in a matrix inside the conveyor belt.

[0008] Furthermore, a fixing block is fixedly arranged on the inner wall of the box body corresponding to the top of one end of the conveyor belt, and the fixing block is arranged below the material discharge opening.

[0009] Furthermore, spray nozzles are fixedly arranged at equal intervals at the bottom of the water pipe, the spray nozzles are arranged above the conveyor belt, and the bottom of the brush contacts the upper surface of the conveyor belt.

[0010] Furthermore, a discharge port is opened at one side of the box body corresponding to the position of the filter screen. An installation plate is vertically and fixedly installed inside the discharge port. A screw rod is rotatably installed between the installation plate and the inner wall of the box body in a limited manner. A cross bar is fixedly arranged at the top of the screw rod.

[0011] Furthermore, a push plate is screwed and installed on the screw rod through a screw hole. The push plate is slidably installed on the cross bar. A servo motor is fixedly installed on the outer wall of the box body corresponding to the lower part of the material discharge opening. The output shaft of the servo motor is fixedly connected to one end of the screw rod.

[0012] Furthermore, a sealing door is movably installed outside the discharge port through a hinge. A sealing gasket is arranged between the sealing door and the box body. The push plate is arranged on the top of the filter screen and contacts the top of the filter screen.

[0013] Furthermore, a liquid discharge port is opened at one side of the bottom end of the box body corresponding to the lower part of the filter screen. A limiting groove is opened on the outer wall of the box body corresponding to the upper part of the sealing door. A limiting plate is slidably installed in the limiting groove in a limited manner. The outer end of the limiting plate is in an "L" shape, and the limiting plate is clamped at the top end of the sealing door.

[0014] The beneficial effects of the present utility model: The concrete recycling and separating device of the present utility model drives the conveyor belt to operate through the conveying roller, can convey the concrete and sand powder to the right side, and at the same time filters them through the conveyor belt and filter holes. The concrete blocks can be washed and cleaned through the water pipe, spray nozzles and brushes, so that the sand powder is separated from the concrete blocks, thus completing the separation of the sand powder. At the same time, it can prevent the sand powder from drifting from the material discharge opening and the like, avoiding affecting the environment and operators; The filter screen provided can separate the sand powder and water. The servo motor, screw rod and cross bar drive the push plate to discharge the sand powder from the discharge port, completing the screening and recycling of the concrete and sand powder, and having high practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structure diagram of a concrete recycling and separating device of the present utility model;

[0016] Figure 2 is the front sectional view of a concrete recycling and separating device of the present utility model;

[0017] Figure 3 Structural diagram of the cleaning mechanism of a concrete recycling and separation device of the present utility model;

[0018] Figure 4 Another perspective structural diagram of a concrete recycling and separation device of the present utility model;

[0019] In the figure: 1, box body; 2, feeding port; 3, discharging port; 4, water pipe; 5, sealing door; 6, servo motor; 7, fixing block; 8, conveying mechanism; 9, fixing plate; 10, brush; 11, water spraying port; 12, screw rod; 13, cross bar; 14, push plate; 15, filter screen; 16, mounting plate; 17, liquid discharging port; 18, discharge port; 19, limiting plate. Specific implementation manner

[0020] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0021] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a concrete recycling and separation device, including a box body 1, a feeding port 2 is arranged on one side of the top of the box body 1, a conveying mechanism 8 is arranged inside the box body 1, a cleaning mechanism is arranged corresponding to the inside of the box body 1 at the top of the conveying mechanism 8, the cleaning mechanism includes a fixing plate 9 and a water pipe 4, the fixing plate 9 is fixedly installed on the inner top wall of the box body 1 at equal intervals, the water pipe 4 is symmetrically fixedly installed inside the fixing plate 9, a brush 10 is fixedly installed at the bottom of the fixing plate 9, a filter screen 15 is fixedly installed corresponding to the inside of the box body 1 at the bottom of the conveying mechanism 8, a cleaning mechanism is arranged on the top of the filter screen 15, a discharging port 3 is fixedly arranged on the outer wall of the box body 1 corresponding to one side of the conveying mechanism 8. By arranging a cleaning mechanism such as a water pipe 4 and a brush 10 above the conveying mechanism 8, the concrete and sand powder can be fully separated, and at the same time, the sand powder can be prevented from floating out of the device, avoiding affecting the environment and operators, with high practicability. The arranged brush 10 can turn over and clean large-particle concrete.

[0022] In this embodiment, the conveying mechanism 8 includes two conveying rollers, which are rotatably installed on both sides inside the box body 1. A conveyor belt is installed between the two conveying rollers. Filter holes are arranged in a matrix inside the conveyor belt. A fixed block 7 is fixedly arranged on the top of one end of the conveyor belt corresponding to the inner wall of the box body 1. The fixed block 7 is arranged below the feeding port 2. The bottom of the water pipe 4 is fixedly provided with spray nozzles 11 at equal intervals. The spray nozzles 11 are arranged above the conveyor belt. The bottom of the brush 10 is in contact with the upper surface of the conveyor belt. The conveying rollers drive the conveyor belt to operate, which is convenient for moving the concrete. The filter holes are provided to facilitate the separation of sand powder and concrete. The fixed block 7 can discharge the crushed concrete onto the surface of the conveyor belt. The spray nozzles 11 can spray water on the concrete, thereby separating the sand powder from the concrete.

[0023] In this embodiment, a discharge port 18 is opened on one side of the box body 1 corresponding to the position of the filter screen 15. An installation plate 16 is vertically and fixedly installed inside the discharge port 18. A screw rod 12 is installed between the installation plate 16 and the inner wall of the box body 1 in a limited rotation manner. A cross bar 13 is fixedly arranged at the top of the screw rod 12. A push plate 14 is installed on the screw rod 12 through a screw hole in a threaded manner. The push plate 14 is slidably installed on the cross bar 13. A servo motor 6 is fixedly installed on the outer wall of the box body 1 corresponding to the lower part of the feeding port 2. The output shaft of the servo motor 6 is fixedly connected to one end of the screw rod 12. A sealing door 5 is movably installed outside the discharge port 18 through a hinge. A sealing gasket is arranged between the sealing door 5 and the box body 1. The push plate 14 is arranged on the top of the filter screen 15 and is in contact with the top of the filter screen 15. A liquid discharge port 17 is opened on one side of the bottom end of the box body 1 corresponding to the lower part of the filter screen 15. A limiting groove is opened on the outer wall of the box body 1 corresponding to the upper part of the sealing door 5. A limiting plate 19 is slidably installed in the limiting groove in a limited manner. The outer end of the limiting plate 19 is in an "L" shape. The limiting plate 19 is clamped at the top end of the sealing door 5. The provided filter screen 15 can separate the sand powder from the water. The servo motor 6 and the screw rod 12 drive the push plate 14 to move horizontally on the top of the filter screen 15, which is convenient for discharging the sand powder through the discharge port 18. The provided sealing gasket and the sealing door 5 can seal the discharge port 18, which is convenient for separating and recovering the concrete and the sand powder. The provided cross bar 13 can limit the push plate 14 and improve the stability of the push plate 14.

[0024] When using this concrete recycling and separation device, close the sealing door 5, and snap the limiting plate 19 onto the top of the sealing door 5. Connect the water pipe 4 to the water supply equipment. Supply water to the water pipe 4 through the water supply equipment and spray it onto the upper surface of the conveyor belt through the water spray nozzles 11. Uniformly put the crushed concrete into the feeding port 2. The crushed concrete rolls onto the surface of the conveyor belt along the fixed block 7 under its own weight. Connect the conveyor roller to the reduction motor. Drive the conveyor belt to operate through the acceleration motor and the conveyor roller. Filter the concrete through the filter holes on the conveyor belt. At the same time, the water spray nozzles 11 spray water on the concrete to facilitate the washing of the concrete. When the concrete moves to the position of the brush 10, the brush 10 can brush the concrete. The sand powder and water are discharged downward through the filter holes. The provided filter screen 15 can filter and separate the sand powder and water. The washed concrete is discharged along the discharge port 3 under the final flushing. The sand powder is intercepted by the filter screen 15, and the water slurry is discharged through the liquid discharge port 17 and conveyed to the container. After the concrete treatment is completed, open the sealing door 5, start the servo motor 6. The servo motor 6 drives the screw 12 to rotate. Drive it to move in the direction of the discharge port 18 on the top of the filter screen 15 through the screwing action between the screw 12 and the push plate 14, and can discharge the sand powder on the surface of the filter screen 15. The provided cross bar 13 can limit the push plate 14 and improve the stability of the push plate 14. The recovered screening, etc. can carry out the concrete regeneration process. During the water spray cleaning process, it can prevent the sand powder from drifting away from the feeding port 2, etc., and avoid affecting the environment and operators.

[0025] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A concrete recycling and separation device, comprising a box (1), characterized in that: A discharge port (2) is provided on one side of the top of the box body (1), a conveying mechanism (8) is provided on the inner side of the box body (1), a cleaning mechanism is provided on the top of the conveying mechanism (8) corresponding to the inside of the box body (1), the cleaning mechanism comprises a fixed plate (9) and a water pipe (4), the fixed plate (9) is fixedly installed on the inner top wall of the box body (1) at equal distances, the water pipe (4) is symmetrically fixedly installed inside the fixed plate (9), a brush (10) is fixedly installed on the bottom of the fixed plate (9), a filter screen (15) is fixedly installed on the bottom of the conveying mechanism (8) corresponding to the inside of the box body (1), a cleaning mechanism is provided on the top of the filter screen (15), and a discharge port (3) is fixedly provided on one side of the conveying mechanism (8) corresponding to the outer wall of the box body (1).

2. A concrete recycling and separation device according to claim 1, characterized in that: The conveying mechanism (8) comprises two conveying rollers, which are rotatably mounted on both sides of the interior of the box (1), a conveying belt is mounted between the two conveying rollers, and filter holes are provided in a matrix inside the conveying belt.

3. A concrete recycling and separation device according to claim 2, characterized in that: A fixing block (7) is fixedly arranged on the inner wall of the box body (1) corresponding to the top of one end of the conveyor belt, and the fixing block (7) is arranged below the discharge port (2).

4. A concrete recycling and separation device according to claim 3, characterized in that: The bottom of the water pipe (4) is fixedly provided with water spraying ports (11) at equal intervals, and the water spraying ports (11) are arranged above the conveyor belt. The bottom of the brush (10) contacts the upper surface of the conveyor belt.

5. The concrete recycling and separation device according to claim 1, characterized in that: A discharge port (18) is provided on one side of the box body (1) at a position corresponding to the filter screen (15); a mounting plate (16) is vertically fixedly mounted inside the discharge port (18); a screw rod (12) is rotationally mounted between the mounting plate (16) and the inner wall of the box body (1); and a cross bar (13) is fixedly mounted on the top of the screw rod (12).

6. A concrete recycling and separation device according to claim 5, characterized in that: A push plate (14) is screwed onto the screw rod (12) through a screw hole, and the push plate (14) is slidably mounted on the cross bar (13). A servo motor (6) is fixedly mounted on the outer wall of the box body (1) below the discharge port (2), and the output shaft of the servo motor (6) is fixedly connected to one end of the screw rod (12).

7. The concrete recycling and separation device according to claim 6, characterized in that: A sealing door (5) is movably mounted on the outer side of the discharge port (18) via a hinge, a sealing gasket is arranged between the sealing door (5) and the box body (1), and the push plate (14) is arranged on the top of the filter screen (15) and contacts the top of the filter screen (15).

8. The concrete recycling and separation device according to claim 7, characterized in that: A liquid discharge port (17) is provided on one side of the bottom end of the box body (1) corresponding to the bottom of the filter screen (15); a limit groove is provided on the outer wall of the box body (1) corresponding to the top of the sealing door (5); a limit plate (19) is slidably installed inside the limit groove; the outer end of the limit plate (19) is in an "L" shape; the limit plate (19) is clamped on the top end of the sealing door (5).

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