CN113102254A

CN113102254A - Aggregate screening installation for concrete with shock-absorbing function

Info

Publication number: CN113102254A
Application number: CN202110550286.0A
Authority: CN
Inventors: 肖敬杰
Original assignee: Individual
Current assignee: Taishan Shuoji Concrete Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-07-13
Anticipated expiration: 2041-05-20
Also published as: CN113102254B

Abstract

The invention discloses aggregate screening equipment with a shock absorption function for concrete, which comprises a cabinet body, wherein a cleaning opening is formed in the inner wall of the front side of the cabinet body, a material conveying cylinder and a motor are fixedly installed at the top of the cabinet body, a material discharging pipe is fixedly installed at the bottom of the material conveying cylinder, the material discharging pipe is communicated with the interior of the material conveying cylinder, the bottom end of the material discharging pipe extends into the cabinet body, a hopper is fixedly installed at the top of the material conveying cylinder, and a rotating shaft is rotatably installed in the material conveying cylinder. The aggregate screening device is reasonable in design and good in practicability, vibration force borne by the first sieve plate and the two second sieve plates can be effectively buffered and damped, damage caused by vibration force generated when aggregates fall on the surfaces of the first sieve plate and the two second sieve plates can be effectively avoided, screening quality of the aggregates is improved, the aggregates are better screened, screening precision is higher, dust particles generated in the aggregate screening process can be effectively reduced, and pollution to a working environment is reduced.

Description

Aggregate screening installation for concrete with shock-absorbing function

Technical Field

The invention relates to the technical field of screening equipment, in particular to aggregate screening equipment with a damping function for concrete.

Background

The concrete aggregate is a granular loose material which plays a role in skeleton or filling in concrete and can be divided into coarse aggregate and fine aggregate, the aggregate with the particle size of more than 4.75mm is called coarse aggregate, commonly called stone, and commonly used broken stone and pebble are divided into two types, the broken stone is made of natural rock or rock through mechanical crushing and screening, the particle size of the broken stone is more than 4.75mm, and the pebble is made of rock particles with the particle size of more than 4.75mm, which are formed by natural weathering, water flow carrying, sorting and stacking; the aggregate with the particle size of less than 4.75mm is called fine aggregate and commonly called sand, the sand is divided into natural sand and artificial sand according to the production source, and the natural sand is rock particles with the particle size of less than 4.75mm and formed by natural efflorescence, water flow carrying, sorting and stacking; in the process of making concrete, one of the essential raw materials is when the aggregate, and when the aggregate is used, screening equipment is usually used to screen the particle size of the aggregate.

However, in the prior art, when the common aggregate screening device for concrete is used, the common aggregate screening device for concrete does not have the function of buffering and damping the sieve plate, when aggregates fall to the surface of the sieve plate, the sieve plate can be subjected to an acting force generated when the aggregates fall, so that the sieve plate is easily damaged by a vibration force, and the common aggregate screening device for concrete can only roughly screen the aggregates, so that the aggregate screening effect is poor, and the aggregate screening quality and the aggregate screening precision are poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides aggregate screening equipment with a damping function for concrete, which solves the problems that the existing aggregate screening equipment for concrete does not have the function of buffering and damping a sieve plate when in use, the sieve plate is easily damaged by vibration force due to the action force generated when aggregate falls when the aggregate falls on the surface of the sieve plate, the aggregate screening equipment can only roughly screen the aggregate, the aggregate screening effect is poor, and the aggregate screening quality and the aggregate screening precision are poor.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a concrete aggregate screening device with a shock absorption function comprises a cabinet body, wherein a cleaning opening is formed in the inner wall of the front side of the cabinet body, a material conveying cylinder and a motor are fixedly mounted at the top of the cabinet body, a material discharging pipe is fixedly mounted at the bottom of the material conveying cylinder and communicated with the interior of the material conveying cylinder, the bottom end of the material discharging pipe extends into the cabinet body, a hopper is fixedly mounted at the top of the material conveying cylinder, a rotating shaft is rotatably mounted in the material conveying cylinder, a spiral impeller is fixedly mounted on the rotating shaft, one end of the rotating shaft extends out of the material conveying cylinder and is fixedly connected with an output shaft of the motor, a first bevel gear positioned outside the material conveying cylinder is fixedly sleeved on the rotating shaft, a first sieve plate is arranged in the cabinet body in an inclined mode, a first material discharging opening positioned above the first sieve plate is formed in the inner wall of the left side, the equal fixed mounting in top of two supporting seats has first shock pad, the equal fixed mounting in top of two first shock pads has two first springs, the top of four first springs all with the bottom fixed connection of first sieve, the bottom fixed mounting of first sieve has the depression bar, the equal fixed mounting in both sides of depression bar has the rack, two transmission shafts are installed to internal rotation of cabinet, two transmission shaft symmetries set up the both sides at the depression bar, all fixed cover is equipped with the straight-teeth gear on two transmission shafts, two straight-teeth gear respectively with corresponding rack toothing, the equal fixed mounting in front side of two straight-teeth gears has the reference column.

Preferably, the two positioning columns are fixedly connected with traction ropes, the inner wall of the bottom of the cabinet body is fixedly provided with a stand column, the top of the stand column is provided with a chute, a slide bar is arranged in the chute in a sliding manner, the bottom end of the slide bar is fixedly provided with a second spring, the inner wall of the bottom of the chute is fixedly provided with a second shock pad, the bottom end of the second spring is fixedly connected with the top of the second shock pad, the top end of the slide bar extends out of the chute and is fixedly provided with a press plate, the bottom end of the press bar is fixedly connected with the top of the press plate, both sides of the press plate are hinged with second sieve plates, both the two second sieve plates are arranged in an inclined manner, the inner walls of the left side and the right side of the cabinet body are respectively provided with a second discharge port, one sides of the two second sieve plates, which are far, all articulated on two articulated seats have the hang plate, and the equal fixed mounting in one side that two hang plates are close to each other has the semicircle ring, and the one end that corresponding reference column was kept away from to two haulage ropes respectively with corresponding semicircle ring fixed connection, the equal fixed mounting in one side that two hang plates kept away from each other has curved spring, and the one end that corresponding hang plate was kept away from to two curved springs all with the inner wall fixed connection of the cabinet body.

Preferably, two all rotate on the bottom inner wall of second bin outlet and install the gyro wheel, two gyro wheels respectively with the bottom rolling contact of corresponding second sieve.

Preferably, the inner walls of the two sides of the sliding groove are provided with limiting grooves, the two sides of the sliding rod are fixedly provided with limiting rods, and the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

Preferably, a mounting hole is formed in the inner wall of the top of the cabinet body, a vertical shaft penetrates through the mounting hole, a second bevel gear is fixedly mounted at the top end of the vertical shaft and is meshed with the first bevel gear, a first belt pulley is fixedly sleeved on the vertical shaft, a bearing seat is fixedly mounted on the inner wall of the top of the cabinet body, a vertically arranged connecting shaft is rotatably mounted at the bottom of the bearing seat, a material distribution disc is fixedly mounted at the bottom end of the connecting shaft, a material distribution hole is formed in the inner wall of the bottom of the material distribution disc, a second belt pulley is fixedly sleeved on the connecting shaft, the same belt is wound on the second belt pulley and the first belt pulley, an external clear water pipe is fixedly mounted on the inner wall of the left side of the cabinet body, a transverse water pipe is rotatably mounted in the external clear water pipe, one end of the transverse water pipe extends out of the external clear water pipe and is fixedly mounted with a, a third bevel gear is fixedly sleeved on the transverse water pipe, a fourth bevel gear is fixedly installed at the bottom end of the vertical shaft and is meshed with the third bevel gear, and one end of the external clear water pipe, which is far away from the vertical water pipe, extends out of the cabinet body.

Preferably, the fixed cover is equipped with the bearing on the vertical axis, the inner wall fixed connection of the outer lane of bearing and mounting hole, and the quantity of branch material hole is a plurality of, and a plurality of branch material holes are equidistant array and arrange.

Preferably, the left side fixed mounting of the cabinet body has the stock guide that is located first discharge gate below, and the stock guide sets up for the slope, has seted up two observation holes on the front side inner wall of the cabinet body, and equal fixed mounting has the sight glass in two observation holes.

Preferably, two sliding holes have all been seted up at the top of supporting seat, and equal slidable mounting has the bracing piece in four sliding holes, and outside the both ends of bracing piece all extended to the sliding hole, the top of four bracing pieces all with the bottom fixed connection of first sieve, four first springs are established respectively on corresponding bracing piece, and the equal fixed mounting in bottom of four bracing pieces has the fender.

(III) advantageous effects

The invention provides aggregate screening equipment with a shock absorption function for concrete. The method has the following beneficial effects:

(1) the spiral impeller, the vertical shaft and the distributing disc can be controlled to rotate simultaneously by starting the motor, the aggregate can be conveyed into the distributing disc by the spiral impeller, the aggregate can be uniformly dispersed and fall onto the first sieve plate through the plurality of distributing holes by the rotation of the distributing disc, the aggregate with large particles can be discharged from the first discharge port by the first sieve plate, the aggregate with moderate particles and small particles can fall onto the two second sieve plates, the first sieve plate is subjected to downward acting force by the gravity generated when the aggregate continuously falls, the first sieve plate drives the four support rods to vertically and reciprocally slide, the four first springs are all subjected to force deformation to generate elastic force, the elastic force generated by the four first springs can effectively buffer and damp the vibration force applied to the first sieve plate, and the damage caused by the vibration force generated when the aggregate falls onto the surface of the first sieve plate can be effectively avoided, and utilize the up-and-down reciprocating motion of first sieve for fall to the aggregate motion range increase on the first sieve, can be faster carry out preliminary screening to the aggregate.

(2) Through utilizing first sieve to drive depression bar and two rack up-and-down motion, and utilize the granule moderate with exert for two second sieve decurrent effort of granule when the aggregate that the granule is little falls to two second sieves on, make the depression bar drive clamp plate and slide bar up-and-down motion, second spring atress warp produces elasticity, utilize the elastic force effect that the second spring produced, can carry out effectual buffering shock attenuation to the vibrations power that two second sieves received, can effectively avoid the aggregate to pound the vibrations power that produces and damage when falling to the second sieve surface.

(3) The utility model discloses a cabinet body, the cabinet body, through utilizing the clamp plate to drive two second sieve boards and remove, make the inclination of two second sieve boards take place the change of reciprocity, make two swash plates carry out the reciprocity rotation with its respective articulated department respectively, utilize two racks to drive corresponding straight-tooth gear reciprocity rotation, when making the inclination of two second sieve boards take place the change of reciprocity, make two swash plates carry out the reciprocity rotation with its own articulated department respectively, utilize two swash plates to carry out intermittent type to the aggregate that falls to on the second sieve board respectively and.

(4) Through the rotation that utilizes a plurality of atomizer for atomizing spun water smoke can fully spread at the internal of cabinet, and water smoke can fully contact with the internal dust particle of cabinet, has improved dust fall effect, has reduced the pollution to operational environment.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is an enlarged view of portion C of FIG. 2;

fig. 6 is an enlarged schematic view of a portion D in fig. 2.

In the figure: 1. a cabinet body; 2. cleaning the opening; 3. a delivery cylinder; 4. a motor; 5. a discharge pipe; 6. a hopper; 7. a rotating shaft; 8. a helical impeller; 9. a first bevel gear; 10. a vertical axis; 11. a second bevel gear; 12. a first pulley; 13. a bearing seat; 14. a connecting shaft; 15. distributing disks; 16. a material distributing hole; 17. a second pulley; 18. a belt; 19. a first screen deck; 20. a first discharge port; 21. a supporting seat; 22. a first cushion pad; 23. a first spring; 24. a pressure lever; 25. a rack; 26. a drive shaft; 27. a spur gear; 28. a positioning column; 29. a hauling rope; 30. a column; 31. a chute; 32. a slide bar; 33. a second spring; 34. a second cushion pad; 35. pressing a plate; 36. a second screen deck; 37. a second discharge opening; 38. a hinged seat; 39. an inclined plate; 40. a semicircular ring; 41. bending a spring; 42. a material guide plate; 43. an observation mirror; 44. a roller; 45. a support bar; 46. a clean water pipe is externally connected; 47. a transverse water conveying pipe; 48. a vertical water delivery pipe; 49. an atomizing spray head; 50. a third bevel gear; 51. and a fourth bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a concrete aggregate screening device with a shock absorption function comprises a cabinet body 1, a cleaning opening 2 is formed in the inner wall of the front side of the cabinet body 1, a material conveying cylinder 3 and a motor 4 are fixedly installed at the top of the cabinet body 1, a material discharging pipe 5 is fixedly installed at the bottom of the material conveying cylinder 3, the material discharging pipe 5 is communicated with the interior of the material conveying cylinder 3, the bottom end of the material discharging pipe 5 extends into the cabinet body 1, a hopper 6 is fixedly installed at the top of the material conveying cylinder 3, a rotating shaft 7 is rotatably installed in the material conveying cylinder 3, a spiral impeller 8 is fixedly installed on the rotating shaft 7, one end of the rotating shaft 7 extends out of the material conveying cylinder 3 and is fixedly connected with the output shaft end of the motor 4, a first bevel gear 9 positioned outside the material conveying cylinder 3 is fixedly sleeved on the rotating shaft 7, a first sieve plate 19 is arranged in the cabinet body 1, the first sieve plate 19, equal fixed mounting has the supporting seat 21 that is located first sieve 19 below on the both sides inner wall of the cabinet body 1, the equal fixed mounting in top of two supporting seats 21 has first shock pad 22, the equal fixed mounting in top of two first shock pads 22 has two first springs 23, the top of four first springs 23 all with the bottom fixed connection of first sieve 19, the bottom fixed mounting of first sieve 19 has depression bar 24, the equal fixed mounting in both sides of depression bar 24 has rack 25, 1 internal rotation of the cabinet body installs two transmission shafts 26, two transmission shaft 26 symmetries set up the both sides at depression bar 24, equal fixed cover is equipped with straight-teeth gear 27 on two transmission shafts 26, two straight-teeth gear 27 respectively with corresponding rack 25 meshing, the equal fixed mounting in front side of two straight-teeth gear 27 has reference column 28.

Referring to fig. 4 and 5, in this embodiment, a pulling rope 29 is fixedly connected to each of the two positioning columns 28, a vertical column 30 is fixedly installed on the inner wall of the bottom of the cabinet body 1, a sliding groove 31 is formed in the top of the vertical column 30, a sliding rod 32 is slidably installed in the sliding groove 31, a second spring 33 is fixedly installed at the bottom end of the sliding rod 32, a second shock pad 34 is fixedly installed on the inner wall of the bottom of the sliding groove 31, the bottom end of the second spring 33 is fixedly connected with the top of the second shock pad 34, the top end of the sliding rod 32 extends out of the sliding groove 31 and is fixedly installed with a pressing plate 35, the bottom end of the pressing rod 24 is fixedly connected with the top of the pressing plate 35, second screening plates 36 are hinged to both sides of the pressing plate 35, the two second screening plates 36 are both obliquely arranged, second material discharge ports 37 are formed in the inner walls of both sides of, equal fixed mounting has the articulated seat 38 that is located 37 tops of corresponding second bin outlet on the left and right sides inner wall of the cabinet body 1, it has hang plate 39 all to articulate on two articulated seats 38, the equal fixed mounting in one side that two hang plates 39 are close to each other has semicircle ring 40, the one end that corresponding reference column 28 was kept away from to two haulage ropes 29 respectively with corresponding semicircle ring 40 fixed connection, the equal fixed mounting in one side that two hang plates 39 kept away from each other has curved spring 41, the one end that corresponding hang plate 39 was kept away from to two curved spring 41 all with the inner wall fixed connection of the cabinet body 1.

In this embodiment, all rotate on the bottom inner wall of two second bin outlets 37 and install gyro wheel 44, two gyro wheels 44 respectively with the bottom rolling contact of corresponding second sieve 36, through setting up gyro wheel 44, play the effect that supports and lead to second sieve 36 for it is more smooth and easy when the change of inclination takes place for second sieve 36.

In this embodiment, the limiting grooves have been all seted up on the both sides inner wall of spout 31, and the equal fixed mounting in both sides of slide bar 32 has the gag lever post, and two gag lever posts are respectively slidable mounting at corresponding spacing inslot, through setting up spacing groove and gag lever post, play and carry out spacing effect to the slip stroke of slide bar 32.

Referring to fig. 3 and 6, in this embodiment, a mounting hole is formed on the inner wall of the top of the cabinet body 1, a vertical shaft 10 penetrates through the mounting hole, a second bevel gear 11 is fixedly mounted at the top end of the vertical shaft 10, the second bevel gear 11 is engaged with a first bevel gear 9, a first belt pulley 12 is fixedly sleeved on the vertical shaft 10, a bearing seat 13 is fixedly mounted on the inner wall of the top of the cabinet body 1, a vertically arranged connecting shaft 14 is rotatably mounted at the bottom of the bearing seat 13, a distributing disc 15 is fixedly mounted at the bottom end of the connecting shaft 14, a distributing hole 16 is formed on the inner wall of the bottom of the distributing disc 15, a second belt pulley 17 is fixedly sleeved on the connecting shaft 14, the same belt 18 is wound on the second belt pulley 17 and the first belt pulley 12, an external clear water pipe 46 is fixedly mounted on the inner wall of the left side of the cabinet body 1, a transverse water pipe 47 is rotatably mounted in the external clear water pipe 46, one, a plurality of atomizing nozzles 49 are fixedly installed on one side, far away from the external clear water pipe 46, of the vertical water pipe 48 at equal intervals, a third bevel gear 50 is fixedly sleeved on the transverse water pipe 47, a fourth bevel gear 51 is fixedly installed at the bottom end of the vertical shaft 10, the fourth bevel gear 51 is meshed with the third bevel gear 50, and one end, far away from the vertical water pipe 48, of the external clear water pipe 46 extends out of the cabinet body 1.

In this embodiment, fixed cover is equipped with the bearing on the vertical axis 10, the outer lane of bearing and the inner wall fixed connection of mounting hole, and the quantity of branch material hole 16 is a plurality of, and a plurality of branch material holes 16 are equidistant array and arrange, through setting up a plurality of branch material holes 16 for when the aggregate falls into branch charging tray 15, can follow the even diffusion discharge in a plurality of branch material holes 16 and fall, help the screening to the aggregate.

In this embodiment, the left side fixed mounting of the cabinet body 1 has the stock guide 42 that is located first discharge port 20 below, and the stock guide 42 sets up for the slope, has seted up two observation holes on the front side inner wall of the cabinet body 1, and equal fixed mounting has a sight glass 43 in two observation holes, through setting up the stock guide 42 for the aggregate that the granule discharged from first discharge port 20 is big can fall along the incline direction whereabouts of stock guide 42, through setting up sight glass 43, is convenient for observe the screening condition of the internal portion of cabinet 1.

In this embodiment, two slide holes have all been seted up at the top of two supporting seats 21, equal slidable mounting has bracing piece 45 in four slide holes, the both ends of bracing piece 45 all extend to outside the slide hole, the top of four bracing pieces 45 all with the bottom fixed connection of first sieve 19, four first springs 23 overlap respectively and establish on corresponding bracing piece 45, the equal fixed mounting in bottom of four bracing pieces 45 has the baffle, through setting up four bracing pieces 45, play the effect of consolidating the support to first sieve 19, make the mounted position of first sieve 19 more firm.

In this embodiment, when in use, the external clean water pipe 46 is fixedly connected with the discharge end of the external water pump, the cabinet body 1 is provided with a control switch and an external power line, the motor 4, the control switch and the external power line are electrically connected in sequence to form a loop, the control switch can control the start and stop operation of the motor 4, the sieve pores on the first sieve plate 19 are larger than those on the second sieve plate 36, the motor 4 is started to operate, the motor 4 drives the rotating shaft 7, the helical impeller 8 and the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 11, the vertical shaft 10 and the first belt pulley 12 to rotate, under the transmission action of the second belt pulley 17, the first belt pulley 12 and the belt 18, the connecting shaft 14 drives the distribution plate 15 to rotate, aggregate is poured into the conveying cylinder 3 from the hopper 6, the helical impeller 8 can convey the aggregate to the discharge pipe 5, and the aggregate is uniformly discharged, the discharged aggregate falls into the material distribution disc 15, the aggregate is uniformly dispersed through the material distribution holes 16 and falls onto the first sieve plate 19 by using the rotation of the material distribution disc 15, when the aggregate falls onto the first sieve plate 19, the aggregate can be primarily sieved by using the first sieve plate 19, so that the aggregate with large particles falls along the inclined direction of the first sieve plate 19 and is discharged from the first discharge port 20, the aggregate with moderate particles and small particles falls onto the two second sieve plates 36 by using sieve pores on the first sieve plate 19, the first sieve plate 19 is subjected to a downward acting force by using the gravity generated when the aggregate continuously falls, the first sieve plate 19 drives the four support rods 45 to slide up and down in a reciprocating manner, the four first springs 23 are deformed by force to generate elastic force, the elastic force generated by the four first springs 23 can effectively buffer and absorb the vibration force applied to the first sieve plate 19, and the vibration force generated when the aggregate falls onto the surface of the first sieve plate 19 can be effectively prevented from being damaged, the aggregate falling on the first sieve plate 19 is enlarged in the movement range by utilizing the vertical reciprocating motion of the first sieve plate 19, the aggregate can be screened primarily more quickly, the first sieve plate 19 is utilized to drive the press rod 24 and the two racks 25 to reciprocate vertically, and the downward acting force applied to the two second sieve plates 36 when the aggregate with moderate particles and small particles falls on the two second sieve plates 36 is utilized, so that the press rod 24 drives the press plate 35 and the slide rod 32 to reciprocate vertically, the second spring 33 is deformed under the stress to generate elastic force, the slide rod 32 drives the two limit rods to respectively slide in the corresponding limit grooves, the vibration force applied to the two second sieve plates 36 can be effectively buffered and damped by utilizing the elastic force generated by the second spring 33, the damage caused by the vibration force generated when the aggregate falls on the surfaces of the second sieve plates 36 can be effectively avoided, and the two second sieve plates 36 are driven to move by the press plate 35, the two second sieve plates 36 rotate at respective hinged positions, the inclination angles of the two second sieve plates 36 change in a reciprocating manner, the two rollers 44 roll at the bottom of the corresponding second sieve plates 36, the two racks 25 reciprocate up and down, the two racks 25 drive the corresponding straight gears 27 and the transmission shafts 26 to rotate in a reciprocating manner, the two straight gears 27 drive the corresponding pull ropes 29 to move, the two pull ropes 29 respectively pull the corresponding inclined plates 39 to rotate, the two bent springs 41 deform under the action of force to generate elastic force, so that when the inclination angles of the two second sieve plates 36 change in a reciprocating manner, the two inclined plates 39 rotate in a reciprocating manner at the respective hinged positions, and when aggregates with moderate particles and small particles fall onto the two second sieve plates 36, the aggregates with moderate particles can be discharged from the two second discharge ports 37 along the inclination directions of the two second sieve plates 36, aggregate with small particles falls onto the inner wall of the bottom of the cabinet body 1 through sieve holes on the two second sieve plates 36, the inclination angles of the two second sieve plates 36 are changed in a reciprocating manner and are matched with the two inclined plates 39 to respectively rotate in a reciprocating manner at respective hinged positions, so that the two inclined plates 39 can respectively and intermittently block the aggregate falling onto the second sieve plates 36, the time length for the aggregate to stay on the second sieve plates 36 is prolonged, the screening effect on the aggregate is better, the screening quality of the aggregate is improved, the screening precision of the aggregate is higher, in the process of screening the aggregate, clean water sequentially passes through the external clean water pipe 46, the transverse water pipe 47 and the vertical water pipe 48, finally, the clean water is atomized and sprayed out from the plurality of atomizing nozzles 49, the atomized water mist is collided and combined with dust particles in the cabinet body 1 to form water drops, and the effect of dust fall is achieved, through utilizing the third bevel gear 50 that fourth bevel gear 51 drove to rotate for horizontal raceway 47 drives vertical raceway 48 and a plurality of atomizer 49 and rotates, thereby atomizing spun water smoke can fully spread in the cabinet body 1, and water smoke can fully contact with the dust granule in the cabinet body 1, has improved the dust fall effect, has reduced the pollution to operational environment, and after the screening work to the aggregate, stop motor 4 work, the content that does not do detailed description in this specification all belongs to the prior art that the professional skilled person in the art knows simultaneously.

To sum up and to obtain, this aggregate screening installation for concrete with shock-absorbing function reasonable in design, the practicality is good, can carry out effectual buffering shock attenuation to the shaking force that first sieve 19 and two second sieves 36 received, the shaking force that produces when can effectively avoiding the aggregate to pound and fall to first sieve 19 and two second sieves 36 surfaces and damage, and improved the screening quality to the aggregate, make the screening effect to the aggregate better, the screening precision is higher, and can carry out effectual dust fall to the dust granule that sieves the aggregate in-process and purify, the pollution to operational environment has been reduced.

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.

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

Claims

1. The utility model provides an aggregate screening installation for concrete with shock-absorbing function, includes the cabinet body (1), its characterized in that: the utility model discloses a cleaning cabinet, including the cabinet body, the cabinet body has been seted up on the front side inner wall of cabinet body (1) clearance mouth (2), the top fixed mounting of the cabinet body (1) has feed delivery cylinder (3) and motor (4), the bottom fixed mounting of feed delivery cylinder (3) has discharging pipe (5), discharging pipe (5) with feed delivery cylinder (3) inside is linked together, the bottom of discharging pipe (5) extends to in the cabinet body (1), the top fixed mounting of feed delivery cylinder (3) has hopper (6), pivot (7) are installed to feed delivery cylinder (3) internal rotation, fixed mounting has helical impeller (8) on pivot (7), the one end of pivot (7) extends to outside feed delivery cylinder (3) and with the output shaft fixed connection of motor (4), fixed cover is equipped with in pivot (7) is located first bevel gear (9) outside feed delivery cylinder (3), be equipped with first 19) in the cabinet body (1), the utility model discloses a cabinet, including the cabinet body, first sieve (19) set up for the slope, set up on the left side inner wall of the cabinet body (1) and be located first discharge gate (20) of first sieve (19) top, equal fixed mounting has a supporting seat (21) that is located first sieve (19) below on the both sides inner wall of the cabinet body (1), the equal fixed mounting in top of two supporting seat (21) has first shock pad (22), two the equal fixed mounting in top of first shock pad (22) has two first spring (23), four the top of first spring (23) all with the bottom fixed connection of first sieve (19), the bottom fixed mounting of first sieve (19) has depression bar (24), the equal fixed mounting in both sides of depression bar (24) has rack (25), two transmission shaft (26) are installed to the cabinet body (1) internal rotation, two transmission shaft (26) symmetry sets up the both sides of depression bar (24), two all fixed cover is equipped with straight-teeth gear (27) on transmission shaft (26), two straight-teeth gear (27) respectively with corresponding rack (25) meshing, two equal fixed mounting in front side of straight-teeth gear (27) has reference column (28).

2. The aggregate screening apparatus for concrete having a shock-absorbing function according to claim 1, wherein: the two positioning columns (28) are fixedly connected with traction ropes (29), the inner wall of the bottom of the cabinet body (1) is fixedly provided with a stand column (30), the top of the stand column (30) is provided with a sliding groove (31), the sliding groove (31) is internally provided with a sliding rod (32), the bottom end of the sliding rod (32) is fixedly provided with a second spring (33), the inner wall of the bottom of the sliding groove (31) is fixedly provided with a second damping pad (34), the bottom end of the second spring (33) is fixedly connected with the top of the second damping pad (34), the top end of the sliding rod (32) extends to the outside of the sliding groove (31) and is fixedly provided with a pressing plate (35), the bottom end of the pressing rod (24) is fixedly connected with the top of the pressing plate (35), the two sides of the pressing plate (35) are hinged with second sieve plates (36), and the two second sieve plates (36) are both obliquely, second discharge ports (37) are formed in the inner walls of the left side and the right side of the cabinet body (1), one side, far away from the pressing plate (35), of each of the two second sieve plates (36) penetrates through the corresponding second discharge port (37), equal fixed mounting is located correspondingly on the left and right sides inner wall of the cabinet body (1) articulated seat (38) of second bin outlet (37) top, two it has hang plate (39), two all to articulate on articulated seat (38) the equal fixed mounting in one side that hang plate (39) are close to each other has semicircle ring (40), two the one end that corresponding reference column (28) was kept away from in haulage rope (29) respectively with corresponding semicircle ring (40) fixed connection, two the equal fixed mounting in one side that hang plate (39) were kept away from each other has curved spring (41), two the one end that corresponding hang plate (39) were kept away from in curved spring (41) all with the inner wall fixed connection of the cabinet body (1).

3. The aggregate screening apparatus for concrete having a shock-absorbing function according to claim 2, wherein: and rollers (44) are rotatably mounted on the inner walls of the bottoms of the two second discharge openings (37), and the two rollers (44) are in rolling contact with the bottoms of the corresponding second sieve plates (36) respectively.

4. The aggregate screening apparatus for concrete having a shock-absorbing function according to claim 2, wherein: limiting grooves are formed in the inner walls of the two sides of the sliding groove (31), limiting rods are fixedly mounted on the two sides of the sliding rod (32), and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.

5. The aggregate screening apparatus for concrete having a shock-absorbing function according to claim 1, wherein: the utility model discloses a cabinet for the kitchen cabinet, including the cabinet body, the mounting hole has been seted up on the top inner wall of the cabinet body (1), it has vertical shaft (10) to run through in the mounting hole, the top fixed mounting of vertical shaft (10) has second bevel gear (11), second bevel gear (11) with first bevel gear (9) mesh mutually, fixed cover is equipped with first belt pulley (12) on vertical shaft (10), fixed mounting has bearing frame (13) on the top inner wall of the cabinet body (1), the bottom of bearing frame (13) is rotated and is installed connecting axle (14) of vertical setting, the bottom fixed mounting of connecting axle (14) has branch charging tray (15), branch charging tray (16) have been seted up on the bottom inner wall of branch charging tray (15), fixed cover is equipped with second belt pulley (17) on connecting axle (14), second belt pulley (17) with around being equipped with same belt (18) on first belt pulley (12), fixed mounting has external clear water pipe (46) on the left side inner wall of the cabinet body (1), horizontal raceway (47) are installed to external clear water pipe (46) internal rotation, the one end of horizontal raceway (47) extends to external clear water pipe (46) outer and fixed mounting has vertical raceway (48), vertical raceway (48) are kept away from one side equidistant fixed mounting of external clear water pipe (46) has a plurality of atomizer (49), fixed cover is equipped with third bevel gear (50) on horizontal raceway (47), the bottom fixed mounting of vertical axis (10) has fourth bevel gear (51), fourth bevel gear (51) with third bevel gear (50) mesh mutually, external clear water pipe (46) are kept away from the one end of vertical raceway (48) extends to outside the cabinet body (1).

6. The aggregate screening apparatus for concrete having a shock-absorbing function according to claim 5, wherein: the fixed cover is equipped with the bearing on vertical axis (10), the outer lane of bearing with the inner wall fixed connection of mounting hole, the quantity of branch material hole (16) is a plurality of, and is a plurality of branch material hole (16) are equidistant array and arrange.

7. The aggregate screening apparatus for concrete having a shock-absorbing function according to claim 1, wherein: the left side fixed mounting of the cabinet body (1) has the stock guide (42) that is located first discharge port (20) below, stock guide (42) set up for the slope, two observation holes have been seted up on the front side inner wall of the cabinet body (1), two equal fixed mounting has sight glass (43) in the observation hole.

8. The aggregate screening apparatus for concrete having a shock-absorbing function according to claim 1, wherein: two sliding holes, four have all been seted up at the top of supporting seat (21) equal slidable mounting has bracing piece (45) in the sliding hole, the both ends of bracing piece (45) all extend to outside the sliding hole, four the top of bracing piece (45) all with the bottom fixed connection of first sieve (19), four first spring (23) are established respectively and are established correspondingly on bracing piece (45), the equal fixed mounting in bottom of four bracing pieces (45) has the baffle.