CN213409320U - River sand screening equipment - Google Patents

Abstract

The utility model relates to a river sand screening equipment belongs to river sand test equipment field, cylindric box including vertical setting, the upper end of box is uncovered setting, the lower extreme rigid coupling of box has the discharge gate, the upside level of box is provided with the guide arm, be provided with the movable block that can carry out vertical direction gliding movement on the guide arm, the upper end rigid coupling of movable block has driving motor, driving motor's drive shaft passes movable block and rigid coupling and has the pivot, the pivot extends to in the box and a rigid coupling upper end is the rotary drum that the opening set up, rotary drum and pivot coaxial line set up, a plurality of filtration pores have been seted up on the global of rotary drum. Two shale shaker branch mechanisms that this application set up, the rotary drum is through rotating in order to sieve the river sand, and the shale shaker secondary filter river sand, this setting has not only improved the screening efficiency of river sand, has strengthened the precision of river sand screening moreover.

Description

River sand screening equipment

Technical Field

The application relates to the field of river sand test equipment, in particular to river sand screening equipment.

Background

River sand screening is a process frequently used in the field of construction, generally, screens with different screen mesh sizes are used for separating solid materials into particles according to different requirements, for example, large-size stones and small-size sands are separated, then the sands are collected, screening is carried out, the quality requirements of the sands used in different projects are different, the sands with different fineness can be screened according to different quality requirements, the used screening meshes are different, and then the sands with different sizes are collected respectively.

Screening equipment who uses among the prior art includes the casing of vertical setting, and the casing upper end is the opening setting, and the lower extreme is provided with out the hopper, and the casing is inside to be provided with the different detachable screen cloth of incline direction, and the discharge gate has been seted up to the one end that the screen cloth is low.

In view of the above-mentioned related art, the inventor believes that when screening river sand, the screen only relies on the river sand to hit the screen for screening, which easily causes stones to block the mesh of the screen, and further causes the efficiency of screening the river sand to be low.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of low river sand screening efficiency pointed out in the background art, the application provides river sand screening equipment.

The application provides a river sand screening equipment adopts following technical scheme:

the utility model provides a river sand screening equipment, cylindric box including vertical setting, the upper end of box is uncovered setting, the lower extreme rigid coupling of box has the discharge gate, the upside level of box is provided with the guide arm, be provided with the movable block that can carry out vertical direction gliding motion on the guide arm, the upper end rigid coupling of movable block has driving motor, driving motor's drive shaft passes movable block and rigid coupling and has the pivot, the pivot extends to in the box and the rigid coupling has the upper end to be the rotary drum that the opening set up, rotary drum and pivot coaxial line set up, a plurality of filtration pores have been seted up on the global of rotary drum.

Through adopting above-mentioned technical scheme, the river sand that is used for the screening is put into to the rotary drum inside, rotates the screening that the rotary drum realized the river sand, has further improved the precision and the quality of the river sand of screening, and the pivoted rotary drum has further improved the efficiency of screening simultaneously, and the motion of direction about the rotary drum can carry out in addition makes things convenient for the discharge of the stone in the rotary drum and the change of rotary drum.

Optionally, the two ends of the guide rod are fixedly connected with vertically arranged support frames, and the guide rod is connected with a sliding block in a sliding manner.

Through adopting above-mentioned technical scheme, the sliding block can carry out the sliding motion along the guide arm, for its supporting role of connection of subsequent part.

Optionally, one side of each support frame, which is close to each other, is rotatably connected with a lead screw, the axis direction of the lead screw is parallel to the axis direction of the guide rod, and the lead screw is in threaded connection with the sliding block.

Through adopting above-mentioned technical scheme, rotate the lead screw, the rotation of lead screw can drive the sliding block and carry out the sliding motion of horizontal direction, and then can drive the horizontal motion of rotary drum.

Optionally, one side rigid coupling of sliding block is a fixed block, the rigid coupling has the actuating cylinder on the fixed block, the lower extreme rigid coupling of the piston rod of actuating cylinder is on the movable block.

By adopting the technical scheme, the driving cylinder is started, and the piston rod of the driving cylinder performs telescopic motion along the vertical direction, so that the movable block is driven to move up and down.

Optionally, the upper surface rigid coupling of movable block has two guide bars of vertical setting, two the guide bar passes the fixed block and slides and connect on the fixed block.

Through adopting above-mentioned technical scheme, the motion that sets up to the movable block of guide bar plays the guide effect.

Optionally, the lower end of the revolving drum is hinged with a movable door, and one side of the movable door is connected to the revolving drum by adopting a hasp.

Through adopting above-mentioned technical scheme, open the hasp, can make outside the stone discharge rotary drum, close the hasp, can carry out the screening work of the inside river sand of rotary drum.

Optionally, a vibration sieve plate obliquely arranged is fixedly connected in the box body, and the vibration sieve plate is located on the lower side of the rotary drum.

Through adopting above-mentioned technical scheme, river sand gets into the vibration sieve plate of downside after the screening of rotary drum and carries out the secondary screening, has improved the precision and the quality of screening river sand.

Optionally, a discharge gate is arranged at the lower end of the box body corresponding to the vibrating sieve plate, a discharge gate is arranged on the outer side of the discharge gate, and the discharge gate is pushed and pulled along the outer wall of the box body to slide.

Through adopting above-mentioned technical scheme, the push-and-pull of arranging the bin gate slides, realizes opening and closing of arranging the bin gate, and then can arrange the box outside with the stone on the vibration sieve. In summary, the present application includes at least one of the following beneficial technical effects:

1. two shale shaker branch mechanisms that this application set up, the rotary drum filters the river sand through rotating in order to sieve the river sand, and this setting has not only improved the screening efficiency of river sand, has strengthened the precision that the river sand sieved in addition.

2. The rotary drum that this application set up can reciprocate and the side-to-side movement, makes things convenient for the clearance of the stone in the rotary drum and the change of follow-up screen cloth through the actuating mechanism who sets up.

Drawings

Fig. 1 is a schematic structural diagram of river sand screening equipment according to an embodiment of the application.

Fig. 2 is a sectional view of a river sand screening apparatus according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a salient drum of a river sand screening device according to an embodiment of the application.

Description of reference numerals: 1. a box body; 12. a support; 13. a discharge port; 14. vibrating the sieve plate; 15. a discharge outlet; 16. a discharge guide plate; 2. a discharge gate; 3. a support frame; 31. a guide bar; 32. a sliding block; 33. a lead screw; 34. a servo motor; 4. a fixed block; 41. a drive cylinder; 42. a movable block; 43. a guide bar; 5. a drive motor; 51. a rotating shaft; 52. a rotating drum; 53. a filtration pore; 54. a movable door.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses river sand screening equipment.

Referring to fig. 1 and 2, the river sand screening equipment comprises a vertically arranged cylindrical box body 1, wherein a vertically arranged support 12 is fixedly connected to the lower side of the box body 1, the support 12 is arranged to support the box body 1, the upper end of the box body 1 is arranged in an open manner, a reversed conical discharge hole 13 is fixedly connected to the lower end of the box body 1, an obliquely arranged vibrating screen plate 14 is fixedly connected to the inside of the box body 1, a discharge hole 15 is formed in one end, corresponding to the lower end of the vibrating screen plate 14, of the box body 1, a discharge gate 2 is arranged on the outer side of the discharge hole 15, and the discharge gate 2 is pushed and pulled along the outer wall of the box body 1 to slide; the outer side of the box body 1 corresponding to the discharge port 15 is fixedly connected with a discharge guide plate 16 which is obliquely arranged, and the high end of the discharge guide plate 16 is fixedly connected with the low end of the vibrating screen plate 14.

Referring to fig. 1 and 2, two sides of the bracket 12 are provided with a support frame 3, one side of the support frame 3 close to each other is fixedly connected with a guide rod 31, the support frame 3 is horizontally arranged along the axial direction of the guide rod 31, the guide rod 31 is connected with a cuboid-shaped sliding block 32 in a sliding manner, the length direction of the sliding block 32 is parallel to the axial direction of the guide rod 31, a through hole penetrating through the sliding block 32 is arranged on the sliding block 32 along the length direction, the guide rod 31 penetrates through the through hole, one side of the support frame 3 close to each other is rotatably connected with a lead screw 33, the axial direction of the lead screw 33 is parallel to the axial direction of the guide rod 31, a threaded hole penetrating through the sliding block 32 is arranged on the sliding block 32 along the length direction, the lead screw 33 penetrates through the threaded hole and is connected to the sliding block 32 in a threaded manner, one end of the lead screw, the rotation of the screw 33 drives the sliding block 32 to perform a sliding motion in the horizontal direction.

Referring to fig. 1 and 2, one side rigid coupling fixed block 4 of sliding block 32, the rigid coupling has actuating cylinder 41 on the fixed block 4, the piston rod of actuating cylinder 41 sets up vertically downwards, the downside level of fixed block 4 is provided with movable block 42, the lower extreme rigid coupling of the piston rod of actuating cylinder 41 is in the upper surface of movable block 42, the upper surface rigid coupling of movable block 42 has two guide bars 43 of vertical setting, the position department that corresponds two guide bars 43 on the fixed block 4 is vertical sets up the hole of sliding that runs through fixed block 4, two guide bars 43 slide respectively and connect in two holes of sliding, start actuating cylinder 41, the piston rod of actuating cylinder 41 carries out concertina movement along vertical direction, and then drives the up-and-down motion of movable block 42.

Referring to fig. 1 and 2, the upside rigid coupling of movable block 42 has driving motor 5, and driving motor 5's output shaft is vertical to be set up down and to pass the movable block 42 rigid coupling and have a pivot 51, and the axis direction of pivot 51 is vertical to be set up, and the lower extreme of pivot 51 extends to in the box 1 and the rigid coupling has a rotary drum 52, and rotary drum 52 and pivot 51 coaxial line set up, and the upside of rotary drum 52 is the opening setting, has seted up a plurality of filtration holes 53 on the rotary drum 52. Starting the driving motor 5, wherein the driving motor 5 drives the rotating shaft 51 to rotate, and further drives the rotating drum 52 to rotate; the lower end of the rotating drum 52 is hinged with a movable door 54, and one side of the movable door 54 is connected to the rotating drum 52 by a snap fastener.

During specific implementation, at first start driving motor 5, driving motor 5 drive pivot 51 rotates, and then has driven the rotation of rotary drum 52, then put into rotary drum 52 river sand and sieve, satisfy and carry out the secondary screening on the sand of size falls into the vibration sieve 14 in box 1, the large size stone has remained in rotary drum 52, after the filterable river sand that needs gets into the secondary screening, the sand that meets the requirements is discharged from discharge gate 13, collect, simultaneously, open bin gate 2, big stone is along the vibration sieve 14 outside of discharge gate 15 discharge box 1, the stone is along arranging material baffle 16 and collecting.

When the stones in the rotary drum 52 need to be discharged out of the box body 1, the driving cylinder 41 is started first, a piston rod of the driving cylinder 41 performs telescopic motion along the vertical direction, and then the movable block 42 is driven to move up and down, so that the rotary drum 52 moves to the outer side of the box body, then the servo motor 34 is started, the servo motor 34 drives the screw rod 33 to rotate, the screw rod 33 rotates to drive the sliding block 32 to perform sliding motion in the horizontal direction, so that the rotary drum 52 moves to one side of the box body 1, then the hasp on the movable door 54 is opened, the stones are discharged out of the rotary drum 52, and then the operation is repeated, and the river sand screening work is continued.

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. A river sand screening equipment which characterized in that: cylindric box (1) including vertical setting, the upper end of box (1) is uncovered setting, the lower extreme rigid coupling of box (1) has discharge gate (13), the upside level of box (1) is provided with guide arm (31), be provided with movable block (42) that can carry out vertical direction sliding motion on guide arm (31), the upper end rigid coupling of movable block (42) has driving motor (5), the drive shaft of driving motor (5) passes movable block (42) and rigid coupling has pivot (51), pivot (51) extend to in box (1) and the rigid coupling have upper end to be rotary drum (52) that the opening set up, rotary drum (52) and pivot (51) coaxial line set up, a plurality of filtration pore (53) have been seted up on rotary drum (52) global.

2. A river sand screening apparatus as claimed in claim 1 wherein: the both ends rigid coupling of guide arm (31) has support frame (3) of vertical setting, sliding connection has sliding block (32) on guide arm (31).

3. A river sand screening apparatus as claimed in claim 2 wherein: one side that support frame (3) are close to each other rotates and connects a lead screw (33), the axis direction of lead screw (33) is on a parallel with the axis direction of guide arm (31), lead screw (33) threaded connection is in sliding block (32).

4. A river sand screening apparatus as claimed in claim 3 wherein: one side rigid coupling of sliding block (32) is a fixed block (4), the rigid coupling has actuating cylinder (41) on fixed block (4), the lower extreme rigid coupling of the piston rod of actuating cylinder (41) is on movable block (42).

5. A river sand screening apparatus as claimed in claim 1 wherein: the upper surface rigid coupling of movable block (42) has two guide bars (43) of vertical setting, two guide bar (43) pass fixed block (4) and slide and connect on fixed block (4).

6. A river sand screening apparatus as claimed in claim 1 wherein: the lower end of the rotary drum (52) is hinged with a movable door, and one side of the movable door is connected to the rotary drum (52) through a hasp.

7. A river sand screening apparatus as claimed in claim 1 wherein: an obliquely arranged vibrating screen plate (14) is fixedly connected in the box body (1), and the vibrating screen plate (14) is positioned on the lower side of the rotary drum (52).

8. A river sand screening apparatus as claimed in claim 1 wherein: the box (1) is gone up and is seted up bin outlet (15) corresponding to the low one end of vibrating screen board (14), the outside of bin outlet (15) is provided with bin gate (2), bin gate (2) slide along the push-and-pull of the outer wall of box (1).

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