CN115846293A - System sand is with dividing integrative equipment of sieve washed-out sand - Google Patents

Abstract

The invention relates to the field of sand making equipment, in particular to screening and sand washing integrated equipment for making sand, which comprises a sand washing box, a barrel a, a barrel b, an impeller, a support rod, an arc-shaped plate, a support plate b and a support frame; the cylinder body a is matched and penetrates through the two groups of bearing seats, and the cylinder body b is sleeved outside the cylinder body a; the impeller comprises a plurality of groups of baffles and a plurality of groups of discharge plates, the baffles are arranged on the outer wall of the cylinder b, the discharge plates are arranged on the outer wall of the cylinder b, and a plurality of groups of opposite sand filtering holes are arranged on the cylinder a and the cylinder b; the supporting frame is arranged on the outer wall of the sand washing box; the supporting rod penetrates through the cylinder body a, is rotatably connected with the closed end of the cylinder body a, and is provided with a spiral discharging plate; the supporting plate b is arranged on the side wall of the sand washing box, and the supporting plate c is arranged on the supporting plate b; the arc-shaped plate is inserted into the cylinder body a and is positioned below the spiral discharging plate. The sand washing machine can realize sand washing, impurity discharging and screening of sand materials, has the appearance similar to that of a sand washing machine, and is compact in overall structure, small in occupied area and high in working efficiency.

Description

An integrated sand washing equipment for sand making

technical field

The invention relates to the field of sand-making equipment, in particular to an integrated sand-sieving and sand-washing equipment for sand making.

Background technique

The wheel bucket sand washing machine rotates slowly through the impeller, the sand enters through the feeding trough, rolls under the drive of the impeller, and grinds each other to remove the impurities covering the surface of the sand, and at the same time destroy the water vapor layer covering the sand to facilitate dehydration . At the same time, water is added to form a strong water flow, which will take away impurities and foreign matter with small specific gravity in time, and discharge them from the washing tank at the overflow port. The clean sand is taken away by the blades, and finally the sand is poured into the discharge chute from the rotating impeller to complete the cleaning of the sand. This model is a high-efficiency sand washing equipment developed in combination with the actual situation of the domestic sand and gravel industry. It has the characteristics of high washing degree, reasonable structure, large output, and less sand loss during the sand washing process. It is the preferred choice for upgrading the domestic sand washing industry. one.

The Chinese patent with the authorized notification number CN210474283U discloses a sand washing machine with a multi-stage screening mechanism. By setting the first screening mechanism and the second screening mechanism, the power provided by the first power mechanism drives the shovel on the impeller. The sand-water mixture in the first sand washing tank is moved, ground, and screened for the first time. The sand after the first screen is brought into the second screening mechanism through the shovel, and the second power mechanism The first screw rod and the second screw rod are driven to rotate to carry out secondary screening, which improves the effect of sand washing and screening.

However, the above-mentioned disclosed scheme has the following disadvantages: the screening function is mainly realized by adding other screening mechanisms after the bucket wheel sand washing machine discharges the material, the structure is complex, the overall floor area is large, and the bucket wheel sand washing machine cannot be effectively used to wash sand. The structure of the machine itself realizes the purpose of sieving.

Contents of the invention

The object of the present invention is to propose an integrated sand washing equipment for sand making in view of the problems in the background technology that the sieving is mainly realized by other equipment, the structure is complex, and the floor space is large.

On the one hand, the present invention proposes an integrated sand washing equipment for sand making, including a sand washing box, a cylinder a, a cylinder b, an impeller, a support rod, an arc plate, a support plate b and a support frame;

Both ends of the top of the sand washing box are equipped with bearing seats; cylinder a fits through two sets of bearing seats, cylinder a is covered with cylinder b, and both ends of cylinder b are closed; the impeller includes a baffle and a discharge plate, and the baffle is Ring-shaped, multiple sets of baffles are set on the outer wall of cylinder b, the discharge plate is set on the outer wall of cylinder b and is located between the two sets of baffles, multiple sets of discharge plates are set, on cylinder a and cylinder b Multiple sets of relative sand filter holes are set, and the sand washing box forms the feed end and discharge end located on both sides of the impeller; the support frame is set on the outer wall of the sand washing box, and the support frame is provided with a power component a that drives the cylinder a to rotate ;

The support rod passes through the cylinder a, and the support rod is rotatably connected with the closed end of the cylinder a. The support rod is provided with a spiral discharge plate, and the support frame is provided with a power component b that drives the support rod to rotate; the support plate b is arranged in the sand washing box On the side wall, a support plate c is arranged on the support plate b; an arc-shaped plate is arranged along the axial direction of the cylinder a, and the arc-shaped plate is inserted into the cylinder a and is located under the spiral discharge plate.

Preferably, a material baffle is provided at the end of the discharge plate away from the barrel b, and the material baffle is located at the front side of the impeller in the direction of rotation.

Preferably, the power assembly a includes a motor b, a reducer, a gear a and a gear b; the motor b is arranged on the support frame, the output end of the motor b is connected to the output end of the reducer through a belt transmission structure, and the reducer is arranged on the support on the frame; the gear a is set on the output shaft of the reducer, the gear b is set on the outer wall of the cylinder a, and the gear a and the gear b mesh.

Preferably, the rotation speed of gear a is greater than the rotation speed of gear b.

Preferably, an impurity overflow port is provided on the top of the side of the sand washing box, and the impurity overflow port and the discharge end of the cylinder a are located on the same side of the sand washing box.

Preferably, the power assembly b includes a support plate a and a motor a; the support plate a is arranged on the support frame, the motor a is arranged on the support plate a, the output shaft of the motor a is connected to the support rod, and the support rod and the closed end of the cylinder a Watertight sealed bearings are set between them.

Preferably, the outer wall of the arc-shaped plate is in contact with the inner wall of the cylinder a.

On the other hand, the present invention proposes a sieving and sand washing method of an integrated equipment for sand sieving and sand washing, which includes the following steps: S1. The raw material is poured into the sand washing box from the feed end, and continuously poured into the sand washing box at the same time Water flows in; S2. Power component a drives cylinder a to rotate, and the impeller rotates synchronously. The sand raw material is cleaned in the sand washing box, and the discharge plate scoops up the raw material and rotates, and the sand with smaller particles enters the cylinder from the sand filter hole. The body b enters the cylinder a, and the sand with larger particles slides down from the discharge plate at the discharge end to realize sand sieving; S3, after the sand with smaller particles enters cylinder a, it is discharged in the Under the push of the plate, it moves along the axis of the arc plate, and finally falls from the open end of the cylinder a.

Compared with the prior art, the present invention has the following beneficial technical effects: the coarse-grained sand material is removed from the discharge end, and the fine-grained sand material is removed from the discharge port of the cylinder a to realize the sub-screening of the sand material, and the impeller During the rotation process, the sand material is continuously cleaned, the sand washing is completed, the water flow is continuously scouring, and the light impurities are discharged from the impurity overflow port. The appearance of the equipment is still similar to a sand washing machine, with a compact overall structure, a small footprint and high work efficiency.

Description of drawings

Fig. 1 is a structural representation of an embodiment of the present invention;

Fig. 2 is the side view of Fig. 1;

Fig. 3 is a front sectional view of Fig. 1;

Fig. 4 is a schematic structural diagram of Embodiment 3 of the present invention.

Reference signs: 1, sand washing box; 2, bearing seat; 3, cylinder a; 4, cylinder b; 5, impeller; 6, baffle plate; 7, discharge plate; 8, filter sand hole; 9, baffle plate; 10, motor b; 11, reducer; 12, gear a; 13, gear b; 14, impurity overflow port; 15, feed end; 16, discharge end; 17, support plate a; 18, Motor a; 19, support rod; 20, spiral discharge plate; 21, arc plate; 22, support plate b; 23, support plate c; 24, support frame.

Detailed ways

Embodiment one

An integrated sand washing equipment for sand making proposed by the present invention includes a sand washing box 1, a cylinder body a3, a cylinder body b4, an impeller 5, a support rod 19, an arc plate 21, a support plate b22 and a support frame 24;

As shown in Figure 1-2, an impurity overflow port 14 is set on the top of the side of the sand washing box 1, the impurity overflow port 14 and the discharge end of the cylinder a3 are located on the same side of the sand washing box 1, and bearings are installed on both ends of the top of the sand washing box 1 Seat 2; cylinder a3 fits through two sets of bearing housings 2, cylinder a3 is covered with cylinder b4, and both ends of cylinder b4 are closed; impeller 5 includes baffle 6 and discharge plate 7, baffle 6 is circular , multiple groups of baffles 6 are arranged on the outer wall of the cylinder b4, the discharge plate 7 is disposed on the outer wall of the cylinder b4 and is located between two groups of baffles 6, multiple groups of discharge plates 7 are provided, the cylinder a3 and the cylinder b4 Multiple groups of relative sand filter holes 8 are arranged on the top, and the sand washing box 1 forms a feed end 15 and a discharge end 16 located on both sides of the impeller 5; the support frame 24 is arranged on the outer wall of the sand washing box 1, and the support frame 24 is provided with A power assembly a that drives the cylinder a3 to rotate;

As shown in Figure 3, the support rod 19 passes through the cylinder a3, and the support rod 19 is rotatably connected with the closed end of the cylinder a3. Power assembly b; the support plate b22 is set on the side wall of the sand washing box 1, and the support plate c23 is set on the support plate b22; the arc plate 21 is set along the axis direction of the cylinder a3, and the arc plate 21 is inserted into the cylinder a3 and is located in the spiral Below the discharge plate 20, the outer wall of the arc plate 21 is in contact with the inner wall of the cylinder a3.

Working principle: The raw material is poured into the sand washing box 1 from the feed end 15, and at the same time, water flow is continuously fed into the sand washing box 1. The power component a drives the cylinder a3 to rotate, and the impeller 5 rotates synchronously. The sand raw material is in the sand washing box 1. Cleaning is completed in the filter, and the discharge plate 7 scoops up the raw materials and rotates. The sand with smaller particles enters the cylinder b4 from the filter sand hole 8 and then enters the cylinder a3. The sand with larger particles flows from the discharge end 16 The plate 7 slides down to realize the sieving of the sand. After the sand with smaller particles enters the cylinder a3, it moves along the axis direction of the arc-shaped plate 21 under the push of the spiral discharge plate 20, and finally passes through the open end of the cylinder a3. fall.

In the present embodiment, the coarse-grained sand material is removed from the discharge end 16, and the fine-grained sand material is removed from the discharge port of the cylinder a3 to realize the sub-sieving of the sand material, and the sand material is continuously sieved during the rotation of the impeller 5. Cleaning, sand washing is completed, the water flow is continuously flushed, and light impurities are discharged from the impurity overflow port 14. The appearance of the equipment is still similar to a sand washing machine, with a compact overall structure, a small footprint and high work efficiency.

Embodiment two

As shown in Figure 1, the present invention proposes an integrated equipment for sand screening and sand washing. Compared with Embodiment 1, the power assembly a includes a motor b10, a reducer 11, a gear a12 and a gear b13; the motor b10 is set in On the support frame 24, the output end of the motor b10 is connected to the output end of the reducer 11 through a belt transmission structure, and the reducer 11 is arranged on the support frame 24; the gear a12 is arranged on the output shaft of the reducer, and the gear b13 is arranged on the barrel On the outer wall of the body a3, the gear a12 meshes with the gear b13, and the speed of the gear a12 is greater than that of the gear b13. After being decelerated by the reducer 11, the motor b10 drives the cylinder a3 to rotate at a slow speed.

As shown in Figure 1, the power assembly b includes a support plate a17 and a motor a18; the support plate a17 is arranged on the support frame 24, the motor a18 is arranged on the support plate a17, the output shaft of the motor a18 is connected with the support rod 19, and the support rod 19 A waterproof sealed bearing is arranged between the closed end of the cylinder and the a3. The motor a18 drives the support rod 19 to rotate, and the fine-grained sand material is pushed out from the discharge port of the cylinder a3 through the screw discharge plate 20 to realize the discharge of the fine-grained sand material.

Embodiment Three

As shown in Fig. 4, in the integrated sand-sieving and sand-washing equipment proposed by the present invention, compared with Embodiment 1, the end of the discharge plate 7 far away from the cylinder b4 is provided with a baffle plate 9, and the baffle plate 9 Located on the front side of the impeller 5 in the direction of rotation. When the discharge plate 7 rotates to the side of the discharge end 16, the sand material of the discharge plate 7 slides down along the discharge plate 7 under the action of gravity and centrifugal force, and the setting of the material blocking plate 9 can block the material that is not worn in time. Filter a small amount of fine-grained sand in the sand holes 8 to avoid the uneven size of the sand material from the discharge end 16, and also avoid the loss of fine-grained sand.

Embodiment four

The sieving and sand washing method based on the above-mentioned embodiment of the integrated sand sieving and sand washing equipment for sand making includes the following steps:

S1. The raw material is poured into the sand washing box 1 from the feed end 15, and at the same time, the water flow is continuously poured into the sand washing box 1;

S2. The power component a drives the cylinder a3 to rotate, the impeller 5 rotates synchronously, the sand raw material is cleaned in the sand washing box 1, and the discharge plate 7 scoops up the raw material and rotates, and the sand with smaller particles enters the cylinder from the sand filter hole 8 The body b4 enters the cylinder a3 again, and the sand with larger particles slides down from the discharge plate 7 at the discharge end 16 to realize the sieving of the sand;

S3. After the sand with small particles enters the cylinder a3, it moves along the axis direction of the arc plate 21 under the push of the spiral discharge plate 20, and finally falls from the opening end of the cylinder a3.

In the present embodiment, the coarse-grained sand material is removed from the discharge end 16, and the fine-grained sand material is removed from the discharge port of the cylinder a3 to realize the sub-sieving of the sand material, and the sand material is continuously sieved during the rotation of the impeller 5. Clean, complete sand wash. The appearance of the equipment is still similar to a sand washing machine, with a compact overall structure, a small footprint and high work efficiency.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and within the scope of knowledge possessed by those skilled in the art, various Variety.

Claims (8)

1. A screening and sand washing integrated device for sand making is characterized by comprising a sand washing box (1), a cylinder a (3), a cylinder b (4), an impeller (5), a support rod (19), an arc-shaped plate (21), a support plate b (22) and a support frame (24);

bearing seats (2) are arranged at two ends of the top of the sand washing box (1); the cylinder a (3) penetrates through the two groups of bearing seats (2) in a matching mode, the cylinder b (4) is sleeved outside the cylinder a (3), and two ends of the cylinder b (4) are closed; the impeller (5) comprises baffle plates (6) and discharge plates (7), the baffle plates (6) are circular, the baffle plates (6) are arranged on the outer wall of the cylinder b (4) in multiple groups, the discharge plates (7) are arranged on the outer wall of the cylinder b (4) and positioned between the two groups of baffle plates (6), the discharge plates (7) are arranged in multiple groups, multiple groups of opposite sand filtering holes (8) are formed in the cylinder a (3) and the cylinder b (4), and the sand washing box (1) forms a feeding end (15) and a discharge end (16) which are positioned on two sides of the impeller (5); the supporting frame (24) is arranged on the outer wall of the sand washing box (1), and a power assembly a for driving the barrel a (3) to rotate is arranged on the supporting frame (24);

the supporting rod (19) penetrates through the cylinder body a (3), the supporting rod (19) is rotatably connected with the closed end of the cylinder body a (3), a spiral discharging plate (20) is arranged on the supporting rod (19), and a power assembly b for driving the supporting rod (19) to rotate is arranged on the supporting frame (24); the supporting plate b (22) is arranged on the side wall of the sand washing box (1), and the supporting plate c (23) is arranged on the supporting plate b (22); the arc-shaped plate (21) is arranged along the axial direction of the cylinder a (3), and the arc-shaped plate (21) is inserted into the cylinder a (3) and is positioned below the spiral discharging plate (20).

2. The sand screening and washing integrated equipment for the sand making according to claim 1, wherein a material baffle plate (9) is arranged at the end part of the discharge plate (7) far away from the cylinder b (4), and the material baffle plate (9) is positioned at the front side of the rotation direction of the impeller (5).

3. The sand screening and washing integrated equipment for manufacturing the sand according to claim 1, wherein the power assembly a comprises a motor b (10), a speed reducer (11), a gear a (12) and a gear b (13); the motor b (10) is arranged on the support frame (24), the output end of the motor b (10) is in transmission connection with the output end of the speed reducer (11) through a belt transmission structure, and the speed reducer (11) is arranged on the support frame (24); the gear a (12) is arranged on an output shaft of the speed reducer, the gear b (13) is arranged on the outer wall of the cylinder a (3), and the gear a (12) is meshed with the gear b (13).

4. The sand-making screening and sand-washing integrated equipment as claimed in claim 3, wherein the rotating speed of the gear a (12) is greater than that of the gear b (13).

5. The sand-making screening and sand-washing integrated equipment according to claim 1, wherein the top of the side surface of the sand-washing box (1) is provided with an impurity overflow outlet (14), and the impurity overflow outlet (14) and the discharge end of the cylinder a (3) are positioned at the same side of the sand-washing box (1).

6. The sand screening and washing integrated equipment for manufacturing the sand according to the claim 1, wherein the power assembly b comprises a support plate a (17) and a motor a (18); the support plate a (17) is arranged on the support frame (24), the motor a (18) is arranged on the support plate a (17), the output shaft of the motor a (18) is connected with the support rod (19), and a waterproof sealing bearing is arranged between the support rod (19) and the closed end of the cylinder a (3).

7. The sand-making screening and sand-washing integrated equipment as claimed in claim 1, wherein the outer wall of the arc-shaped plate (21) is in contact with the inner wall of the cylinder a (3).

8. The screening and sand washing method of the screening and sand washing integrated equipment for sand making according to claim 1, characterized by comprising the following steps:

s1, pouring raw materials into a sand washing box (1) from a feeding end (15), and simultaneously continuously introducing water flow into the sand washing box (1);

s2, the power assembly a drives the cylinder a (3) to rotate, the impeller (5) synchronously rotates, sand raw materials are cleaned in the sand washing box (1), the discharging plate (7) shovels the raw materials and rotates, sand with small particles enters the cylinder b (4) from the sand filtering hole (8) and then enters the cylinder a (3), and sand with large particles falls off from the discharging plate (7) at the discharging end (16) to realize screening of the sand;

s3, after the sand with smaller particles enters the cylinder a (3), the sand is pushed by the spiral discharging plate (20) to move along the axial direction of the arc-shaped plate (21), and finally falls from the opening end of the cylinder a (3).

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