CN219540940U - Sand screening machine - Google Patents

Abstract

The utility model discloses a sand screening machine, which has the technical scheme that: including a plurality of fixed plate, a plurality of fixed plate interval sets up, is provided with first reel and second reel between a plurality of fixed plate, first reel with the both sides of second reel are fixed mounting respectively has the movable block, the movable block with the inside activity of fixed plate is cup jointed, the fixed block has been cup jointed to the inside of fixed plate, the top surface fixed mounting of fixed block has vibrating motor, is located the right side one side fixed mounting of fixed plate has the PLC controller, through first reel, vibrating motor, driving motor, movable block, fixed plate, second reel, lead screw, dead lever, draw-in hole, second sliding block, slider, screw hole, first sliding block and blade under the use of mutually supporting to the effect of sand screening to can prevent that sand from piling up in the inside of first reel and second reel because of the caking.

Description

Sand screening machine

Technical Field

The utility model relates to the technical field of sand screening machines, in particular to a sand screening machine.

Background

The most important in the construction of the building engineering is the concrete construction, and the main materials used in the concrete construction are sand, cement and stones, and the thickness and quality of the sand directly influence the solidification quality of the concrete construction and the quality of the whole construction engineering.

For example, chinese patent with publication number CN215142031U, wherein a sand screening machine for construction engineering is proposed, this patent is through setting up first sieve, second sieve and third sieve, the leak hole of three sieve reduces from top to bottom step by step for can carry out the classification to the thickness of sand at the sand screening in-process, need not too much manual operation, the sand screening quality of sand screening machine has been improved, compare current sand screening machine, sand screening is more thorough, avoided because sand screening is incomplete and the sand screening is repeated, work efficiency has been improved, but in this scheme, because sand screening time spent often can be because of caking such as moisture, the sand after the caking probably can pile up on the sieve when screening, be unfavorable for the screening of sand.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sand screening machine, which solves the problems that sand is often agglomerated due to moisture and the like when being screened, and the agglomerated sand can be accumulated on a screen plate when being screened, so that the screening of the sand is not facilitated.

The technical aim of the utility model is realized by the following technical scheme:

the sand screening machine comprises a plurality of fixed plates, wherein the fixed plates are arranged at intervals, a first screen frame and a second screen frame are arranged between the fixed plates, moving blocks are respectively and fixedly arranged at two sides of the first screen frame and the second screen frame, the moving blocks are movably sleeved with the inside of the fixed plates, the fixed blocks are fixedly sleeved with the inside of the fixed plates, a vibrating motor is fixedly arranged on the top surface of the fixed blocks, a PLC (programmable logic controller) is fixedly arranged on one side of the fixed plates and positioned on the right side of the fixed plates, the PLC is electrically connected with the vibrating motor, and one end of an eccentric block of the vibrating motor is fixedly arranged with the moving blocks; prevent piling up the subassembly, prevent piling up the subassembly setting first reel with the inside of second reel for prevent that sand from producing piling up the phenomenon, prevent piling up the subassembly and include: the utility model provides a vibrating screen comprises a plurality of vibrating screen, including first reel, second reel, top groove, driving motor, PLC controller electric connection, driving motor drive shaft, screw rod, screw hole threaded connection, the fixed orifices has been seted up respectively to the bottom surface fixed mounting of slider respectively in first reel with the inside of second reel, the top surface of first reel and second reel has seted up the roof groove respectively, the inside one side fixed mounting of roof groove has driving motor, driving motor with PLC controller electric connection, driving motor drive shaft's one end fixed mounting has the screw rod, one side fixed mounting of slider has first slider, first slider with the roof groove activity cup joints, screw hole has been seted up to one side of first slider, the screw rod with screw hole threaded connection, first reel with one side of second reel has seted up the fixed orifices respectively, the fixed orifices with the roof groove is linked together, the inside fixed cup joints the bearing, the inner ring of bearing with the screw rod is fixed, is located the right side of fixed plate is fixed mounting has battery, motor and PLC controller electric connection respectively cup joints.

In order to limit the sliding strip, as a sand screening machine of the present utility model, preferably, the anti-stacking assembly further includes: the two sliding grooves are respectively formed in the top surfaces of the first screen frame and the second screen frame, the second sliding block is movably sleeved in the sliding grooves, the second sliding block is fixedly mounted with the sliding strip, a clamping hole is formed in one side of the second sliding block, a fixing rod is movably sleeved in the clamping hole, and the fixing rod is fixedly mounted with the sliding grooves.

For screening sand, as a sand screening machine of the present utility model, preferably, the screen hole diameter of the first screen frame is larger than the screen hole diameter of the second screen frame.

In order to collect the sieved sand, as the sand sieving machine provided by the utility model, preferably, a supporting plate is fixedly arranged between the two fixing plates, a collecting box is arranged on the top surface of the supporting plate, and a handle is fixedly arranged on one side of the collecting box.

In order to move the collecting box, as the sand screening machine provided by the utility model, preferably, the top surface of the supporting plate is provided with the limiting groove, the inside of the limiting groove is movably sleeved with the limiting block, and the limiting block is fixedly arranged with the collecting box.

In order to improve stability of the collecting box during moving, as the sand screening machine, preferably, one side of the limiting block is provided with the limiting hole, the inside of the limiting hole is movably sleeved with the limiting rod, and two ends of the limiting rod are fixedly installed with the limiting groove respectively.

In order to install the fixing plate, as the sand screening machine provided by the utility model, preferably, an installation seat is fixedly installed on the bottom surface of the fixing plate, and two installation holes are formed in the top surface of the installation seat.

In summary, the utility model has the following advantages:

through the first reel, vibrating motor, driving motor, movable block, fixed plate, second reel, lead screw, dead lever, draw-in hole, second sliding block, slider, screw hole, first sliding block and blade mutually support under the use, can cut the sand of the inside caking of first reel and second reel to under the circumstances of vibrations, let sand better with the blade contact, reach the effect to sand screening, and can prevent that the sand from piling up in the inside of first reel and second reel because the caking leads to, improve screening effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a mounting plate structure of the present utility model;

FIG. 3 is a schematic view of the partial structure of A in FIG. 1;

FIG. 4 is a schematic view of the part of the structure of B in FIG. 1;

FIG. 5 is a schematic view of the part of the structure of FIG. 1C;

fig. 6 is a schematic view of the structure of the support plate of the present utility model.

Reference numerals: 1. a fixing plate; 2. a first screen frame; 3. a second screen frame; 4. a moving block; 5. a fixed block; 6. a vibration motor; 7. a sliding bar; 8. a blade; 9. a top groove; 10. a driving motor; 11. a screw rod; 12. a first slider; 13. a threaded hole; 14. a fixing hole; 15. a bearing; 16. a sliding groove; 17. a fixed rod; 18. a second slider; 19. a clamping hole; 20. a support plate; 21. a collection box; 22. a limit groove; 23. a limiting block; 24. a limiting hole; 25. a limit rod; 26. a mounting base; 27. a mounting hole; 28. and a storage battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 2, 3, 4 and 5, a sand screening machine includes: the fixed plate 1 of a plurality of, a plurality of the fixed plate 1 interval sets up, fixed plate 1 is rectangular structure and has the recess, be provided with first reel 2 and second reel 3 between a plurality of fixed plate 1, the both sides of first reel 2 and second reel 3 are fixed mounting respectively has movable block 4, movable block 4 cup joints with the inside activity of fixed plate 1, fixed block 5 has been cup jointed to the inside fixed of fixed plate 1, the top surface fixed mounting of fixed block 5 has vibrating motor 6, one side fixed mounting who is located right side fixed plate 1 has the PLC controller, PLC controller and vibrating motor 6 electric connection, the one end and the movable block 4 fixed mounting of vibrating motor 6 eccentric block, the inside of first reel 2 and second reel 3 is provided with prevents piling up the subassembly for prevent that sand from producing piling up the phenomenon, prevent piling up the subassembly and include: two sliding strips 7, two sliding strips 7 are movably sleeved in the interiors of first screen frame 2 and second screen frame 3 respectively, a plurality of blades 8 are fixedly installed on the bottom surfaces of sliding strips 7, a top groove 9 is respectively formed in the top surfaces of first screen frame 2 and second screen frame 3, a driving motor 10 is fixedly installed on one side of the interiors of top groove 9, driving motor 10 is electrically connected with a PLC controller, a lead screw 11 is fixedly installed at one end of a driving shaft of driving motor 10, a first sliding block 12 is fixedly installed on one side of sliding strip 7, the first sliding block 12 is movably sleeved with the top groove 9, a threaded hole 13 is formed in one side of the first sliding block 12, the lead screw 11 is in threaded connection with the threaded hole 13, a fixing hole 14 is respectively formed in one side of first screen frame 2 and second screen frame 3, the fixing hole 14 is communicated with the top groove 9, a bearing 15 is fixedly sleeved in the interiors of the fixing hole 14, an inner ring of the bearing 15 is fixedly sleeved with the lead screw 11, a storage battery 28 is fixedly installed on one side of the right side of the fixing plate 1, the storage battery 28 is electrically connected with the vibration motor 6, the driving motor 10 and the PLC controller respectively, and an anti-stacking component further comprises: two sliding tray 16, two sliding tray 16 offer respectively at the top surface of first reel 2 and second reel 3, second sliding block 18 has been cup jointed in the inside activity of sliding tray 16, second sliding block 18 and 7 fixed mounting of sliding strip, draw-in hole 19 has been seted up to one side of second sliding block 18, the dead lever 17 has been cup jointed in the inside activity of draw-in hole 19, dead lever 17 and sliding tray 16 fixed mounting, the sieve mesh diameter of first reel 2 is greater than the sieve mesh diameter of second reel 3, through the first reel 2 that sets up, the staff can pour into the inside of first reel 2 with the sand, shake motor 6 and driving motor 10 through the start-up, the eccentric block vibrations of shake motor 6 drive movable block 4 shake about the inside of fixed plate 1, and then let first reel 2 and second reel 3 take place the vibrations, driving motor 10's drive shaft rotates and drives lead screw 11 simultaneously, because dead lever 17 has carried out spacing to second sliding block 18 through draw-in hole 19, slider 7 then can not take place to rotate, and then let lead screw 11 carry out the drive wire through screw hole 13 and drive bar 7 and carry out sharp cutting through the inside of second reel 2 and 8 at the inside of the reel 2, and the inside of reel 2 is cut through the reel 2, and the inside of reel 2 is reached through the reel 2, the effect of setting up the inside can be reached at the inside of the reel 2, the inside is washed with the reel 2, the inside is washed 2, the inside can be washed with the inside the reel is washed with the reel is washed 2, and has been washed the inside has been washed.

Example two

Based on the above embodiment 1, referring to fig. 1 and 6, there is a support plate 20 fixedly installed between two fixing plates 1, the top surface of the support plate 20 is provided with a collection box 21, the collection box 21 is of a hollow rectangular structure and the top surface is open, one side of the collection box 21 is fixedly installed with a handle, a limit groove 22 is formed in the top surface of the support plate 20, a limit block 23 is movably sleeved in the limit groove 22, the limit block 23 is fixedly installed with the collection box 21, a limit hole 24 is formed in one side of the limit block 23, a limit rod 25 is movably sleeved in the limit hole 24, two ends of the limit rod 25 are fixedly installed with the limit groove 22 respectively, a worker can hold the handle and pull the collection box 21 outwards through the collection box 21, the collection box 21 can slide in the limit groove 22 through the limit block 23, the worker can process sand collected in the collection box 21, and meanwhile, when the limit block 23 moves, the limit rod 25 can limit the limit block 23 through the limit hole 24, the limit block 23 is prevented from being separated from the inside the limit groove 22, and the stability of the movement of the collection box 21 is improved.

Example III

Based on the above embodiment 1 or 2, referring to fig. 2, the bottom surface of the fixing plate 1 is fixedly mounted with the mount 26, and the top surface of the mount 26 is provided with two mounting holes 27.

Working principle: referring to fig. 1-6, through the first screen frame 2, the staff can pour sand into the inside of first screen frame 2, through start-up vibrations motor 6 and driving motor 10 that set up, vibrations of eccentric block of vibrations motor 6 drive movable block 4 shake about the inside of fixed plate 1, and then let first screen frame 2 and second screen frame 3 take place vibrations, simultaneously driving shaft rotation of driving motor 10 drive lead screw 11 rotates, because dead lever 17 has spacing to second sliding block 18 through draw-in hole 19, slider 7 then can not take place to rotate this moment, and then let lead screw 11 drive first sliding block 12 and slider 7 through screw hole 13 carry out rectilinear movement and drive blade 8 and cut the inside caking sand of first screen frame 2 and second screen frame 3, and under the circumstances of vibrations, let sand better contact with blade 8, sand can enter into the inside of second screen frame 3 after screening of first screen frame 2 continue screening, can enter into the inside of collecting box 21 at last and collect, and can prevent that sand from piling up at first screen frame 2 inside because of the effect of screening.

Through the collection box 21 that sets up, the staff can hold the handle and outwards pull the collection box 21 that sets up, slide in the inside of spacing groove 22 through stopper 23, can let collection box 21 remove, let the staff can handle the inside sand of collecting of collection box 21, when stopper 23 removes simultaneously, stop lever 25 can be through spacing hole 24 to stopper 23 spacing, prevent that stopper 23 from breaking away from the inside of spacing groove 22, stability when improving the removal of collection box 21.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A sand screening machine, comprising:

the vibrating screen comprises a plurality of fixed plates (1), a plurality of fixed plates (1) and a PLC (programmable logic controller) which is arranged between the fixed plates (1), wherein a first screen frame (2) and a second screen frame (3) are arranged between the fixed plates (1), moving blocks (4) are respectively and fixedly arranged at two sides of the first screen frame (2) and the second screen frame (3), the moving blocks (4) are movably sleeved with the inside of the fixed plates (1), fixed blocks (5) are fixedly sleeved with the inside of the fixed plates (1), a vibrating motor (6) is fixedly arranged on the top surface of the fixed blocks (5), a PLC (programmable logic controller) is fixedly arranged on one side of the fixed plates (1) on the right side, the PLC is electrically connected with the vibrating motor (6), and one end of an eccentric block of the vibrating motor (6) is fixedly arranged with the moving blocks (4).

Prevent piling up the subassembly, prevent piling up the subassembly setting first reel (2) with the inside of second reel (3) for prevent that sand from producing piling up the phenomenon, prevent piling up the subassembly and include: two sliding strips (7), two sliding strips (7) are respectively movably sleeved in the first screen frame (2) and the second screen frame (3), a plurality of blades (8) are fixedly mounted on the bottom surface of the sliding strips (7), top grooves (9) are respectively formed in the top surfaces of the first screen frame (2) and the second screen frame (3), a driving motor (10) is fixedly mounted on one side of the inside of the top grooves (9), the driving motor (10) is electrically connected with a PLC controller, a screw rod (11) is fixedly mounted at one end of a driving shaft of the driving motor (10), a first sliding block (12) is fixedly mounted on one side of the sliding strips (7), a threaded hole (13) is formed in one side of the first sliding block (12), the screw rod (11) is in threaded connection with the threaded hole (13), a fixing hole (14) is formed in one side of the first screen frame (2) and one side of the second screen frame (3), a fixing hole (14) is formed in one side of the second screen frame (3), a fixing hole (14) is fixedly mounted on one side of the fixing hole (14) and is fixedly sleeved on one side of the fixing ring (15), the fixing hole (14) is fixedly sleeved on one side of the fixing ring (15), the storage battery (28) is electrically connected with the vibration motor (6), the driving motor (10) and the PLC respectively.

2. The sand screening machine of claim 1, wherein the anti-pile assembly further comprises: two sliding grooves (16), two sliding grooves (16) are respectively arranged on the top surfaces of the first screen frame (2) and the second screen frame (3), a second sliding block (18) is movably sleeved in the sliding grooves (16), the second sliding block (18) is fixedly arranged on the sliding strip (7), a clamping hole (19) is formed in one side of the second sliding block (18), a fixing rod (17) is movably sleeved in the clamping hole (19), and the fixing rod (17) is fixedly arranged on the sliding groove (16).

3. A sand screening machine according to claim 1, characterized in that: the diameter of the sieve holes of the first sieve frame (2) is larger than that of the sieve holes of the second sieve frame (3).

4. A sand screening machine according to claim 1, characterized in that: a supporting plate (20) is fixedly arranged between the two fixing plates (1), a collecting box (21) is arranged on the top surface of the supporting plate (20), and a handle is fixedly arranged on one side of the collecting box (21).

5. The sand screen as claimed in claim 4, wherein: the top surface of backup pad (20) has seted up spacing groove (22), the inside activity of spacing groove (22) has cup jointed stopper (23), stopper (23) with collection box (21) fixed mounting.

6. A sand screening machine as claimed in claim 5, wherein: one side of the limiting block (23) is provided with a limiting hole (24), a limiting rod (25) is movably sleeved in the limiting hole (24), and two ends of the limiting rod (25) are fixedly installed with the limiting groove (22) respectively.

7. A sand screening machine according to claim 1, characterized in that: the bottom surface of fixed plate (1) fixed mounting has mount pad (26), two mounting holes (27) have been seted up to the top surface of mount pad (26).