Machine-made sand washing device

Abstract

The utility model discloses a machine-made sand washing device which comprises a cleaning tank and an installation frame located on the left side of the cleaning tank, a sand screening mechanism is arranged at the bottom of the installation frame, and a sand washing mechanism is arranged in the cleaning tank. The sand screening mechanism comprises a driving motor, a belt pulley I, two groups of connecting pieces, a sand screening plate, a transmission shaft, a belt pulley II, a rotating shaft, a group of connecting rods I, a group of connecting rods II, two groups of reeds and an impurity discharging plate; and the sand washing mechanism comprises a group of rotating shafts, a belt pulley III, a sand washing wheel, an arc-shaped plate and a plurality of washing pipelines. The machine-made sand cleaning device has the advantages that impurities such as dust in machine-made sand are firstly filtered through the sand screening plate, follow-up sand washing treatment is facilitated, the filtered dust impurities can be discharged through vibration of the impurity discharging plate, and after the machine-made sand is cleaned in the cleaning tank, the clean machine-made sand is brought out through the sand washing wheel. And a plurality of flushing pipelines at the bottom of the arc-shaped plate are matched to perform secondary flushing on the machine-made sand in the wheel bucket, so that the cleaning effect of the machine-made sand is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manufactured sand processing, in particular to a manufactured sand washing device. Background Art

[0002] Manufactured sand refers to sand processed by sand making machines and other auxiliary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs. Professional equipment is required to produce qualified and applicable sand and gravel.

[0003] In addition to sand and gravel, manufactured sand also contains a certain amount of soil, and it needs to be washed during the processing. In the existing patent with the application number CN 202220291276.X, a water washing device for recycled manufactured sand from construction waste is disclosed. By providing a movable first filter screen, when the manufactured sand passes through the first filter screen for filtration, the first filter screen will vibrate due to the weight of the manufactured sand and the fluidity of the water flow, so that the manufactured sand is not easily stuck on the surface of the first filter screen during the filtration process. However, a single washing wheel cannot effectively wash the manufactured sand, and the residence time of the manufactured sand in the washing tank is short, resulting in poor washing effect of the manufactured sand, and often requires secondary sand washing treatment.

[0004] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Content of the Utility Model

[0005] Aiming at the above defects, the utility model provides a manufactured sand washing device to solve the problem of manufactured sand washing.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] A manufactured sand washing device includes a washing tank and a mounting frame located on the left side of the washing tank. A sand screening mechanism is provided at the bottom of the mounting frame, and a sand washing mechanism is provided in the washing tank.

[0008] The sand screening mechanism includes a driving motor, a first pulley, two groups of connecting pieces, a sand screening plate, a transmission shaft, a second pulley, a rotating shaft, a group of first connecting rods, a group of second connecting rods, two groups of reed pieces, and a waste discharging plate. The driving motor is horizontally installed at the bottom of the mounting frame. The first pulley is installed on the rotating end of the driving motor. Two groups of connecting pieces are installed on both sides of the upper end of the mounting frame. The sand screening plate is installed at the bottom of the two groups of connecting pieces and is inclined. The transmission shaft is movably installed on the left side of the bottom of the sand screening plate. The second pulley is installed at the front end of the transmission shaft. The rotating shaft is located on the right side of the transmission shaft. A group of first connecting rods are installed at both ends of the rotating shaft. A group of second connecting rods are hinged to the front ends of the group of first connecting rods. Two groups of reed pieces are installed on both sides of the bottom of the sand screening plate. The waste discharging plate is installed at the bottom of the two groups of reed pieces and is inclined.

[0009] Furthermore, the sand washing mechanism includes a group of rotating shafts, three pulleys, a grinding wheel, a curved plate and a number of flushing pipes, a group of rotating shafts are movably installed at the upper end of the cleaning tank, the three pulleys are installed on a rotating shaft at the front end, the grinding wheel is installed between a group of rotating shafts and is located in the cleaning tank, the curved plate is installed on the left side above the grinding wheel, and a number of flushing pipes are evenly installed at the bottom of the curved plate.

[0010] Furthermore, a plurality of wheel buckets are evenly arranged in the grinding wheel, and a stainless steel filter screen is installed at the bottom of each of the wheel buckets.

[0011] Furthermore, the pulley one, the pulley two and the pulley three are provided with transmission belts, and the transmission shaft and the rotating shaft are connected through a group of transmission gear sets.

[0012] Furthermore, a group of fixed shafts are installed on the right side of the debris removal plate, and the front ends of a group of connecting rods are respectively connected to the corresponding fixed shafts.

[0013] Furthermore, a sand screening filter is installed in the sand screening plate, and a feed plate is installed on the right side of the upper end of the cleaning tank.

[0014] The utility model provides a machine-made sand washing device, which has the following beneficial effects: a sand screening mechanism is provided at the bottom of the mounting frame, and a sand screening plate is used to first filter dust and other impurities in the machine-made sand, which is convenient for subsequent sand washing. The filtered dust and impurities can be discharged through the vibration of the impurity discharge plate;

[0015] After the machine-made sand is cleaned in the cleaning tank, the clean machine-made sand is brought out by the grinding wheel, and the machine-made sand in the wheel bucket is secondary washed in conjunction with several flushing pipes at the bottom of the arc plate, which effectively improves the cleaning effect of the machine-made sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a machine-made sand washing device described in the utility model.

[0017] Figure 2 It is a schematic diagram of the sand screening mechanism of the utility model.

[0018] Figure 3 It is a top view of the sand screening plate and debris removal plate described in the utility model.

[0019] Figure 4 This is a bottom view of the sand screening plate of the utility model.

[0020] Figure 5 It is a schematic diagram of the sand washing mechanism of the utility model.

[0021] In the figure: 1. cleaning tank; 2. mounting frame; 3. driving motor; 4. pulley 1; 5. connecting plate; 6. sand screening plate; 7. transmission shaft; 8. pulley 2; 9. rotating shaft; 10. connecting rod 1; 11. connecting rod 2; 12. spring; 13. debris removal plate; 14. rotating shaft; 15. pulley 3; 16. grinding wheel; 17. arc plate; 18. flushing pipe; 19. wheel bucket; 20. stainless steel filter; 21. transmission belt; 22. transmission gear set; 23. fixed shaft; 24. sand screening filter; 25. unloading plate. DETAILED DESCRIPTION

[0022] The utility model is described in detail below in conjunction with the accompanying drawings. Figures 1-5 As shown: a machine-made sand washing device comprises a cleaning tank 1 and a mounting frame 2 located on the left side of the cleaning tank 1, a sand screening mechanism is arranged at the bottom of the mounting frame 2, and a sand washing mechanism is arranged in the cleaning tank 1; the sand screening mechanism comprises a driving motor 3, a pulley 1 4, two sets of connecting plates 5, a sand screening plate 6, a transmission shaft 7, a pulley 2 8, a rotating shaft 9, a group of connecting rods 10, a group of connecting rods 2 11, two groups of spring plates 12 and a debris removal plate 13, the driving motor 3 is horizontally mounted at the bottom of the mounting frame 2, the pulley 1 4 is mounted on the rotating end of the driving motor 3, the two sets of connecting plates 5 are mounted on both sides of the upper end of the mounting frame 2, the sand screening plate 6 is mounted at the bottom of the two sets of connecting plates 5 and is tilted, and the transmission shaft 7 is movably mounted on the screen On the left side of the bottom of the sand plate 6, the pulley 2 8 is installed at the front end of the transmission shaft 7, the rotating shaft 9 is located on the right side of the transmission shaft 7, a group of connecting rods 10 are installed at both ends of the rotating shaft 9, a group of connecting rods 2 11 is hinged at the front end of a group of connecting rods 10, two groups of springs 12 are installed on both sides of the bottom of the sand screening plate 6, and the debris removal plate 13 is installed at the bottom of the two groups of springs 12 and is tilted; the sand washing mechanism includes a group of rotating shafts 14, a pulley 3 15, a grinding wheel 16, an arc plate 17 and a plurality of flushing pipes 18, a group of rotating shafts 14 are movably installed at the upper end of the cleaning tank 1, the pulley 3 15 is installed on a rotating shaft 14 at the front end, and the grinding wheel 16 is installed between a group of rotating shafts 14 and is located in the cleaning tank 1, The arc plate 17 is installed on the left side above the grinding wheel 16, and a number of flushing pipes 18 are evenly installed at the bottom of the arc plate 17; a number of wheel buckets 19 are evenly arranged in the grinding wheel 16, and stainless steel filter screens 20 are respectively installed at the bottom of the several wheel buckets 19; the pulley 1 4, the pulley 2 8 and the pulley 3 15 are provided with a transmission belt 21, and the transmission shaft 7 and the rotating shaft 9 are connected by a group of transmission gear sets 22; a group of fixed shafts 23 are installed on the right side of the debris removal plate 13, and the front ends of a group of connecting rods 2 11 are respectively connected to the corresponding fixed shafts 23; a sand screening screen 24 is installed in the sand screening plate 6, and a blanking plate 25 is installed on the right side of the upper end of the cleaning tank 1.

[0023] Working principle of this embodiment: The electrical equipment used in the device is controlled by an external controller. When in use, the user first continuously puts the machine-made sand to be cleaned on the left side of the sand screening plate 6;

[0024] When screening sand: the driving motor 3 is horizontally installed at the bottom of the mounting frame 2, the pulley 1 4 is installed on the rotating end of the driving motor 3, two sets of connecting plates 5 are installed on both sides of the upper end of the mounting frame 2, the sand screening plate 6 is installed at the bottom of the two sets of connecting plates 5 and is tilted, the transmission shaft 7 is movably installed on the left side of the bottom of the sand screening plate 6 through a fastening bearing, the pulley 2 8 is installed at the front end of the transmission shaft 7, the rotating shaft 9 is located on the right side of the transmission shaft 7, and is movably installed at the bottom of the sand screening plate 6 through a fastening bearing, a group of connecting rods 10 are installed at both ends of the rotating shaft 9, and a group of connecting rods 2 11 are hinged on a group of connecting rods At the front end of the rod 10, two groups of springs 12 are installed on both sides of the bottom of the sand screening plate 6, and the debris removal plate 13 is installed at the bottom of the two groups of springs 12 and is tilted. A transmission belt 21 is set on the pulley 1 4, the pulley 2 8 and the pulley 3 15. The transmission shaft 7 and the rotating shaft 9 are connected through a group of transmission gear sets 22. A group of fixed shafts 23 are installed on the right side of the debris removal plate 13, and the front ends of a group of connecting rods 11 are respectively connected to the corresponding fixed shafts 23. A sand screening screen 24 is installed in the sand screening plate 6, and a blanking plate 25 is installed on the right side of the upper end of the cleaning tank 1. Figure 2 — Figure 4 As shown, the sand screening screen 24 in the sand screening plate 6 can filter impurities such as dust in the machine-made sand. The machine-made sand after filtering falls into the cleaning tank 1 under the action of gravity for subsequent sand washing. At the same time, the driving motor 3 drives the transmission shaft 7 to rotate through the transmission belt 21, and the transmission shaft 7 drives the rotating shaft 9 to rotate through a group of transmission gear sets 22. The rotating shaft 9 drives the impurity discharge plate 13 to vibrate through a group of connecting rods 10 and a group of connecting rods 21, and cooperates with two groups of springs 12. The dust impurities fall on the impurity discharge plate 13 and are discharged through the left side under the action of vibration.

[0025] During sand washing: a group of rotating shafts 14 are movably mounted on the upper end of the cleaning tank 1 through a fastening bearing, a pulley 15 is mounted on a rotating shaft 14 at the front end, a grinding wheel 16 is mounted between a group of rotating shafts 14 and is located in the cleaning tank 1, an arc plate 17 is mounted on the left side above the grinding wheel 16, a plurality of flushing pipes 18 are evenly mounted at the bottom of the arc plate 17, a plurality of wheel buckets 19 are evenly arranged in the grinding wheel 16, and a stainless steel filter screen 20 is respectively installed at the bottom of the plurality of wheel buckets 19, such as Figure 5As shown in the figure, several flushing pipes 18 are connected to an external water pipe, and the water spraying angle is opposite to the rotation angle of the sand washing wheel 16. When the driving motor 3 works, at the same time, the sand washing wheel 16 is driven to rotate clockwise through the transmission belt 21 and a set of rotating shafts 14. After the manufactured sand is cleaned in the cleaning tank 1, the clean manufactured sand is carried out by the sand washing wheel 16, and several flushing pipes 18 at the bottom of the arc-shaped plate 17 cooperate to perform secondary flushing on the manufactured sand in the wheel bucket 19, effectively improving the cleaning effect of the manufactured sand.

[0026] The above technical solution only reflects the preferred technical solution of the technical solution of the present utility model. Some changes that those skilled in the art of the present technology may make to some parts thereof all reflect the principle of the present utility model and fall within the protection scope of the present utility model.

Claims

1. A machine-made sand washing device, comprising a cleaning tank (1) and a mounting frame (2) located on the left side of the cleaning tank (1), characterized in that: A sand screening mechanism is provided at the bottom of the mounting frame (2), and a sand washing mechanism is provided in the cleaning tank (1); The sand screening mechanism comprises a driving motor (3), a pulley 1 (4), two sets of connecting plates (5), a sand screening plate (6), a transmission shaft (7), a pulley 2 (8), a rotating shaft (9), a set of connecting rods 1 (10), a set of connecting rods 2 (11), two sets of spring plates (12) and a debris removal plate (13), wherein the driving motor (3) is horizontally mounted at the bottom of a mounting frame (2), the pulley 1 (4) is mounted on the rotating end of the driving motor (3), the two sets of connecting plates (5) are mounted on both sides of the upper end of the mounting frame (2), and the sand screening plate (6) is mounted At the bottom of the two groups of connecting plates (5), the transmission shaft (7) is movably mounted on the left side of the bottom of the sand screening plate (6), the second pulley (8) is mounted on the front end of the transmission shaft (7), the rotating shaft (9) is located on the right side of the transmission shaft (7), a group of connecting rods (10) are mounted on both ends of the rotating shaft (9), a group of connecting rods (2) (11) is hinged to the front end of the group of connecting rods (10), two groups of spring leaves (12) are mounted on both sides of the bottom of the sand screening plate (6), and the debris removal plate (13) is mounted on the bottom of the two groups of spring leaves (12) and is tilted.

2. The machine-made sand washing device according to claim 1 is characterized in that: The sand washing mechanism comprises a set of rotating shafts (14), a third pulley (15), a sand washing wheel (16), an arc plate (17) and a plurality of flushing pipes (18), wherein the set of rotating shafts (14) is movably mounted on the upper end of the cleaning tank (1), the third pulley (15) is mounted on a rotating shaft (14) at the front end, the sand washing wheel (16) is mounted between the set of rotating shafts (14) and is located in the cleaning tank (1), the arc plate (17) is mounted on the left side above the sand washing wheel (16), and a plurality of flushing pipes (18) are evenly mounted on the bottom of the arc plate (17).

3. The machine-made sand washing device according to claim 2 is characterized in that: A plurality of wheel buckets (19) are evenly arranged in the grinding wheel (16), and a stainless steel filter screen (20) is respectively installed at the bottom of each of the plurality of wheel buckets (19).

4. The machine-made sand washing device according to claim 1 is characterized in that: The pulley 1 (4), the pulley 2 (8) and the pulley 3 (15) are provided with a transmission belt (21), and the transmission shaft (7) and the rotating shaft (9) are connected to each other through a transmission gear set (22).

5. The machine-made sand washing device according to claim 1 is characterized in that: A set of fixed shafts (23) is installed on the right side of the debris removal plate (13), and the front ends of a set of connecting rods (11) are respectively connected to the corresponding fixed shafts (23).

6. The machine-made sand washing device according to claim 1, characterized in that: A sand screening filter (24) is installed in the sand screening plate (6), and a material discharge plate (25) is installed on the right side of the upper end of the cleaning tank (1).

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