CN217190822U

CN217190822U - Stone screening plant

Info

Publication number: CN217190822U
Application number: CN202220492344.9U
Authority: CN
Inventors: 谢庆龙; 胡运军; 王玉海; 李健杰; 刘激扬; 苏晴
Original assignee: Jiangsu Tianqin Environmental Technology Co ltd
Current assignee: Jiangsu Tianqin Environmental Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-16
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the technical field of building material processing, and discloses a pebble screening device, which comprises supporting legs, wherein the middle parts of the supporting legs are fixedly connected with a bottom plate, and the surface of the bottom plate is fixedly connected with a motor; the transmission band passes through synchronous pulley and screening storehouse swing joint, the inside in screening storehouse is provided with first grade screening net and second grade screening net. Drive the screening storehouse through the motor motion and produce vibrations, make the stone of following the feed opening whereabouts, fall the surface of first order screening net, make first order screening net carry out the one-level screening to the stone, the stone of whereabouts is carried out by second level screening net screening once more, simultaneously when the screening, side sprinkler head and top sprinkler head can lead to the water operation, the surface of stone can be down-washed to the high-pressure rivers, make the dirt on stone surface can be washd, the high-pressure rivers that simultaneously down wash also can give the impact force of a whereabouts of stone, thereby make the stone pass the screening hole better, and then reduce the jam phenomenon of stone.

Description

Stone screening plant

Technical Field

The utility model relates to a building material processing technology field, it relates to a stone screening plant.

Background

The stones are used as indispensable materials in modern buildings, the stones are mainly mixed with cement to produce concrete materials meeting construction requirements, different requirements are required on the diameters of the stones in different construction requirements, and the stones meeting the requirements are screened out through a screening mechanism in order to meet the construction requirements.

The existing stone screening is realized by the cooperation of machine vibration and a screen to screen out stones with different diameters, but the screen can face the phenomenon that screen holes are blocked by the stones with the same diameter when screening, thereby causing low screening efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stone screening plant has solved the problem that the screen hole is blockked up by the stone of equal diameter.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a stone screening device comprises supporting legs, wherein a bottom plate is fixedly connected to the middle parts of the supporting legs, a motor is fixedly connected to the surface of the bottom plate, and a transmission belt is movably connected to a rotating shaft of the motor;

the transmission band passes through synchronous pulley and screening storehouse swing joint, the inside in screening storehouse is provided with first order screening net and second grade screening net, the top swing joint in screening storehouse has the joint mouth, the top swing joint of joint mouth has the apron, the feed opening has been seted up at the top of apron, the inside fixedly connected with slide rail of apron, the surperficial swing joint of slide rail has the slider, the bottom of slider is equipped with a sprinkler bead.

Preferably, the bottom of the first-stage screening net is provided with a second-stage screening net, and the inclination angles of the first-stage screening net and the second-stage screening net arranged in the screening bin are opposite in direction.

Preferably, a sliding rail is arranged between the first-stage screening net and the second-stage screening net, the surface of the sliding rail is movably connected with a sliding block, and the bottom of the sliding block is provided with a top water spraying head.

Preferably, the inside in screening storehouse is equipped with the mounting panel, the bottom of mounting panel is equipped with the side hydrojet, and the side hydrojet can be rotatory with the central line of mounting panel.

Preferably, the slide rail setting of first order sieve screen top and bottom is in the length side of screening storehouse, mounting panel and side hydrojet setting are in the width side of screening storehouse.

Preferably, the mounting panel and the side hydrojet are distributed with the central line symmetry in screening storehouse, the upper and lower both ends in second grade screening net outside all are equipped with mounting panel and side hydrojet.

Preferably, a discharge port is formed between the first-stage screening net and the second-stage screening net, a discharge port is formed between the second-stage screening net and the screening bin, and a discharge port is formed in one side, close to the inner wall of the screening bin, of the first-stage screening net.

(III) advantageous effects

The utility model provides a stone screening plant. Compared with the prior art, the method has the following beneficial effects:

the screening bin is driven by the movement of the motor to generate vibration, so that the stones falling from the feed opening fall onto the surface of the first-stage screening net, the first-stage screening net carries out first-stage screening on the stones, the falling stones are screened again by the second-stage screening net, wherein the inclination angles of the first-stage screening net and the second-stage screening net are designed oppositely, which is beneficial for falling stones at the lowest part of the first-stage screening net to fall to the highest part of the second-stage screening net, reduces the accumulation of the stones, prolongs the screening time of the falling stones and improves the screening effect, meanwhile, during screening, the side water spray heads and the top water spray heads can be communicated with water to run, and high-pressure water flow can wash down the surface of the stones, so that dirt on the surfaces of the stones can be cleaned, meanwhile, the high-pressure water flow which flows downwards can also give an impact force for falling of the stones, so that the stones can better pass through the screening holes, and the blocking phenomenon of the stones is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment of the present invention;

FIG. 2 is a schematic axial view of the present embodiment;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic view of the internal structure of the vibrating column of the present invention.

In the figure: 1. supporting legs; 2. a base plate; 3. a motor; 4. a conveyor belt; 5. a synchronous pulley; 6. a screening bin; 7. a first stage screening net; 8. vibrating the column; 9. a second stage screening net; 10. a card interface; 11. sealing the cover plate; 12. a feeding port; 13. mounting a plate; 14. a side water spray head; 15. a slide rail; 16. a slider; 17. ejecting a water spray head; 18. a spring; 19. and (4) a discharge port.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a stone screening device comprises a supporting leg 1, wherein a bottom plate 2 is fixedly connected to the middle of the supporting leg 1, a motor 3 is fixedly connected to the surface of the bottom plate 2, and a transmission belt 4 is movably connected to a rotating shaft of the motor 3; transmission band 4 passes through synchronous pulley 5 and the 6 swing joint in screening storehouse, the inside in screening storehouse 6 is provided with first order screening net 7 and second grade screening net 9, the top swing joint in screening storehouse 6 has joint mouth 10, the top swing joint of joint mouth 10 has apron 11, feed opening 12 has been seted up at the top of apron 11, the inside fixedly connected with slide rail 15 of apron 11, slide rail 15's surperficial swing joint has slider 16, slider 16's bottom is equipped with a sprinkler bead 17.

The bottom of the first-stage screening net 7 is provided with a second-stage screening net 9, and the inclination angles of the first-stage screening net 7 and the second-stage screening net 9 arranged in the screening bin 6 are opposite in direction.

A sliding rail 15 is arranged between the first-stage screening net 7 and the second-stage screening net 9, a sliding block 16 is movably connected to the surface of the sliding rail 15, a top water spraying head 17 is arranged at the bottom of the sliding block 16, and the diameters of the screening holes of the first-stage screening net 7 and the second-stage screening net 9 are sequentially decreased progressively.

Wherein, the inside of screening storehouse 6 is equipped with mounting panel 13, the bottom of mounting panel 13 is equipped with side shower head 14, and side shower head 14 can rotate with the central line of mounting panel 13.

The upper and lower slide rails 15 of the first-stage screening net 7 are arranged on the length side of the screening bin 6, and the mounting plate 13 and the side water spray heads 14 are arranged on the width side of the screening bin 6.

The mounting plates 13 and the side water spray heads 14 are symmetrically distributed on the center line of the screening bin 6, and the mounting plates 13 and the side water spray heads 14 are arranged at the upper end and the lower end of the outer side of the second-stage screening net 9.

A discharge port 19 is formed between the first-stage screening net 7 and the second-stage screening net 9, a discharge port 19 is formed between the second-stage screening net 9 and the screening bin 6, and a discharge port 19 is formed in one side, close to the inner wall of the screening bin 6, of the first-stage screening net 7; the length of the 1 left and right sides of supporting leg is different, makes screening storehouse 6 be the slope form, and supporting leg 1 disconnection form about shaking 8 inside being of post, and the 1 disconnection department of supporting leg passes through spring 18 and connects, and the disconnection department wraps up from top to bottom by shaking post 8 to can make the whole vibrations that produce in screening storehouse 6 when motor 3 moves.

When in use, the motor 3 moves to drive the screening bin 6 to vibrate, so that the stones falling from the feed opening 12 fall onto the surface of the first-stage screening net 7, the first-stage screening net 7 screens the stones firstly, and the falling stones are screened again by the second-stage screening net 9, wherein the inclination angles of the first-stage screening net 7 and the second-stage screening net 9 are designed in an opposite way, which is beneficial to the falling stones at the bottommost part of the first-stage screening net 7 fall onto the highest part of the second-stage screening net 9, so as to reduce the accumulation of the stones, prolong the screening time of the falling stones and improve the screening effect, meanwhile, during screening, the side water jet heads 14 and the top water jet head 17 run through water, and high-pressure water flow can fall onto the surface of the stones, so that dirt on the surface of the stones can be cleaned, and simultaneously, the high-pressure water flow can also give a falling impact force to the stones, thereby enabling the stones to better pass through the screening holes, thereby reducing the blocking phenomenon of the stones.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a stone screening plant, includes supporting leg (1), its characterized in that: the middle part of the supporting leg (1) is fixedly connected with a bottom plate (2), the surface of the bottom plate (2) is fixedly connected with a motor (3), and a rotating shaft of the motor (3) is movably connected with a conveying belt (4);

transmission band (4) are through synchronous pulley (5) and screening storehouse (6) swing joint, the inside in screening storehouse (6) is provided with first order screening net (7) and second grade screening net (9), the top swing joint in screening storehouse (6) has joint interface (10), the top swing joint of joint interface (10) has apron (11), feed opening (12) have been seted up at the top of apron (11), the inside fixedly connected with slide rail (15) of apron (11), the surface swing joint of slide rail (15) has slider (16), the bottom of slider (16) is equipped with top sprinkler bead (17).

2. A stone screening apparatus as claimed in claim 1 wherein: the bottom of the first-stage screening net (7) is provided with a second-stage screening net (9), and the inclination angles of the first-stage screening net (7) and the second-stage screening net (9) arranged in the screening bin (6) are opposite in direction.

3. A stone screening apparatus as claimed in claim 1 wherein: a sliding rail (15) is arranged between the first-stage screening net (7) and the second-stage screening net (9), a sliding block (16) is movably connected to the surface of the sliding rail (15), and a top water spraying head (17) is arranged at the bottom of the sliding block (16).

4. A stone screening apparatus as claimed in claim 1 wherein: the inside in screening storehouse (6) is equipped with mounting panel (13), the bottom of mounting panel (13) is equipped with side hydrojet (14).

5. A stone screening apparatus as claimed in claim 4 wherein: slide rail (15) about first order screening net (7) set up the length side in screening storehouse (6), mounting panel (13) and side hydrojet (14) set up the width side in screening storehouse (6).

6. A stone screening apparatus as claimed in claim 5 wherein: mounting panel (13) and side hydrojet (14) are with the central line symmetric distribution in screening storehouse (6), both ends all are equipped with mounting panel (13) and side hydrojet (14) about second grade screening net (9) outside.

7. A stone screening apparatus as claimed in claim 6 wherein: a discharge port (19) is arranged between the first-stage screening net (7) and the second-stage screening net (9), a discharge port (19) is arranged between the second-stage screening net (9) and the screening bin (6), and a discharge port (19) is arranged on one side, close to the inner wall of the screening bin (6), of the first-stage screening net (7).