CN112893109A

CN112893109A - Construction-based screening equipment with multiple screening functions

Info

Publication number: CN112893109A
Application number: CN202110039697.3A
Authority: CN
Inventors: 胡宝
Original assignee: Hangzhou Tengwei Business Consulting Co ltd
Current assignee: Guangdong Zhongji Construction Engineering Co.,Ltd.
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-06-04
Anticipated expiration: 2041-01-13
Also published as: CN112893109B

Abstract

The invention discloses a screening device with multiple screening functions based on building construction, which belongs to the technical field of building construction and comprises a collecting box and a conveying pipe, wherein the bottom end of the conveying pipe is fixedly connected to the upper surface of the collecting box, the top end of the conveying pipe is communicated with the lower surface of a screening mechanism, and one end of the screening mechanism is provided with a positioning mechanism and one end of a storage mechanism. According to the invention, by arranging the screening mechanism, a large amount of raw materials are poured into the screening cylinder through the feeding hopper, and then the first motor is controlled to work, so that the fixed shaft can drive the stirring blades to rotate to stir the raw materials in the screening cylinder, the raw materials are continuously screened in the screening cylinder, finally, the raw materials drop through the screen plate and move into the collecting box through the conveying pipe, the screening of the raw materials can be completed at the moment, if a plurality of raw materials are required to be screened for a plurality of times, the control hand wheel can drive the ring box to rotate through the first rotating shaft, and the positions of the plurality of screen plates can be effectively changed and adjusted at the moment, so that different screening effects can.

Description

Construction-based screening equipment with multiple screening functions

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to screening equipment with multiple screening functions based on building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

Need filter building material among the construction process, when preparing high-grade material, required raw and other materials may have various flaws, consequently, need filter raw and other materials, select qualified big or small raw and other materials, just can be better produce the required material that uses, can't reach different screening effects when current material filters, consequently, the preparation of unable fine satisfied material, and current device is in the screening process, need manual different collection containers of change during the material of screening equidimension not, and the great weight of container own volume is heavier, people's operation has been troublesome so, the efficiency of material screening has been reduced.

Disclosure of Invention

The invention aims to: in order to solve the problem that different screening effects cannot be achieved during screening of existing materials, the preparation of the materials cannot be well met, the existing device is used for manually exchanging different collecting containers during screening of the materials with different sizes in the screening process, the containers are heavy in size and heavy in weight, operation of people is troublesome, and the efficiency of material screening is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

screening equipment that has multiple screening function based on construction, including collecting box and conveying pipeline, the bottom fixed connection of conveying pipeline is at the upper surface of collecting the box, and the top of conveying pipeline and the lower surface intercommunication of screening mechanism are provided with the one end of positioning mechanism and storage mechanism in the screening mechanism, and the other end setting of storage mechanism is in collecting the box, the lower fixed surface who collects the box is connected with the screening box, is provided with vibrations mechanism in the screening box, and the lower fixed surface who screens the box is connected with a plurality of supporting legs.

As a further description of the above technical solution:

screening mechanism includes fixed connection and communicates each other at the filter screen cylinder on conveying pipeline top, the back of filter screen cylinder is provided with the feeder hopper, the back fixed mounting of filter screen cylinder has first motor, the output shaft of first motor runs through to the inside and the fixedly connected with fixed axle of filter screen cylinder, the equal fixedly connected with stirring leaf of the upper and lower both sides face of fixed axle, the stirring leaf is located the circle box, the circle box sets up in the filter screen cylinder, the front of circle box and the one end fixed connection of first pivot, first pivot is established in the first bearing of the positive joint of filter screen cylinder, the other end fixedly connected with hand wheel of first pivot.

As a further description of the above technical solution:

a plurality of locating holes have been seted up to the surface of filter screen cylinder, are provided with the sieve in the locating hole, and the sieve mesh on every sieve is not of uniform size, and the sieve passes through quick detach mechanism can dismantle the connection in the filter screen cylinder.

As a further description of the above technical solution:

quick detach mechanism is including seting up two constant head tanks at the filter tube surface, and two constant head tanks are located the left and right sides of sieve respectively, and the surface of filter tube is seted up flutedly, and the recess communicates with the constant head tank each other, and the solid fixed ring that the symmetry set up around two equal fixedly connected with of the left and right sides face of sieve, gu be provided with in the fixed ring and insert the hook, insert hook fixed connection at the surface of locating lever, the locating lever is located the restriction inslot that the constant head tank inner wall back was seted up, the other end of two locating levers respectively with the both ends fixed connection of connecting rod, the connecting rod is located the recess, the locating lever runs through fixed connection's in the constant head tank baffle, the outside cover of locating lever is.

As a further description of the above technical solution:

the positioning mechanism comprises a spring rod fixedly connected to the front face of the screening drum, clamping blocks are fixedly connected to the other end of the spring rod, the clamping blocks are clamped into clamping grooves formed in the back face of the hand wheel, the clamping grooves are multiple in number, the clamping grooves are arranged in an annular uniform arrangement mode, handles are fixedly connected to the outer sides of the clamping blocks, and the handles are sleeved on the outer sides of the hand wheel.

As a further description of the above technical solution:

the storage mechanism comprises a second bevel gear which is clamped on the outer surface of the first rotating shaft, the second bevel gear is meshed with the first bevel gear, the lower surface of the first bevel gear is fixedly connected with a second rotating shaft, a plurality of first partition plates are fixedly connected to the outer side of the second rotating shaft, a containing groove is formed in the lower surface of each first partition plate, a second partition plate is arranged in the containing groove, and the second partition plates are fixedly connected to the upper surface of the filter plate.

As a further description of the above technical solution:

the upper surface of second baffle is connected through the last fixed surface of a plurality of first springs and holding tank inner wall, the equal first slider of fixedly connected with of both sides face of second baffle, and first slider sliding connection sets up respectively in the both sides face of holding tank inner wall in first spout, the outer fixed surface of filter plate is connected with a plurality of second sliders, and second slider sliding connection is in the second spout that the collection box inner wall was seted up.

As a further description of the above technical solution:

the vibration mechanism comprises a second motor fixedly connected to the lower surface of the screening box, a third bevel gear is fixedly connected to an output shaft of the second motor, a plurality of fourth bevel gears are meshed with the upper sides of the third bevel gears, and the third bevel gears and the fourth bevel gears are both located in a protective shell fixedly connected to the inside of the screening box.

As a further description of the above technical solution:

a side face of the third bevel gear is fixedly connected with a third rotating shaft, a third bearing is sleeved on the outer side of the third rotating shaft and is connected to the outer surface of the protective shell in a clamping mode, and a plurality of cams are connected to the outer surface of the third rotating shaft in a clamping mode.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, by arranging the screening mechanism, a large amount of raw materials are poured into the screening cylinder through the feeding hopper, and then the first motor is controlled to work, so that the fixed shaft can drive the stirring blades to rotate to stir the raw materials in the screening cylinder, the raw materials are continuously screened in the screening cylinder, finally, the raw materials drop through the screen plate and move into the collecting box through the conveying pipe, the screening of the raw materials can be completed at the moment, if a plurality of raw materials are required to be screened for a plurality of times, the control hand wheel can drive the ring box to rotate through the first rotating shaft, and the positions of the plurality of screen plates can be effectively changed and adjusted at the moment, so that different screening effects can.

2. According to the invention, by arranging the storage mechanism, the first rotating shaft can drive the second rotating shaft to rotate through the second bevel gear and the first bevel gear when rotating, the second rotating shaft can drive the first partition plates to rotate, the positions of the first partition plates can be adjusted at the moment, and a certain amount of raw materials can be stored between every two first partition plates, so that the raw materials with different sizes can be stored between the first partition plates, therefore, the receiving container can be quickly replaced when the sieve plates are adjusted, and the operation is very convenient and greatly convenient for people to use.

3. In the invention, by arranging the vibration mechanism, the second motor can drive the third bevel gear when working, the third bevel gear can simultaneously drive a plurality of fourth bevel gears to rotate when rotating, the fourth bevel gears drive the third rotating shaft to rotate, the third rotating shaft can drive a plurality of cams to simultaneously rotate when rotating, so that the cams can rotate to impact the filter plate to achieve the screening effect, the filter plate can stably move up and down along the track under the action of the second sliding block and the second sliding chute, the filter plate can drive the second partition plate to move up and down in the containing tank, when the cams do not impact the filter plate any more, the first spring pushes the second partition plate to move down through the self elastic extension, the filter plate can vibrate up and down to achieve the good screening effect, fine dust and impurities attached to the raw materials can be screened out, and by arranging the first sliding block and the first sliding chute, therefore, the filter plate can stably vibrate up and down along the track to achieve a good screening effect.

4. According to the invention, by arranging the quick-release mechanism, if the size of the sieve pore on the sieve plate does not meet the screening requirement, the connecting rod can be pulled to simultaneously drive the two positioning rods to simultaneously move, the positioning rods drive the inserting hooks to move so as to be separated from the fixed ring, the sieve plate is not fixed at the moment, the filter plate can be taken out for replacement at the moment, by arranging the limiting groove, the positioning rods can stably move along the track under the action of the limiting groove, by arranging the baffle and the second spring, one end of the second spring can extend through self elasticity under the action of the baffle, the positioning rods can be pushed to move at the moment, the positioning rods can drive the inserting hooks to move into the fixed ring, and at.

Drawings

FIG. 1 is a schematic front view of a partial cross-sectional structure of a screening device with multiple screening functions for building construction according to the present invention;

fig. 2 is a schematic top view of a first partition plate and a filter plate in the screening device with multiple screening functions for building construction according to the present invention;

FIG. 3 is a schematic cross-sectional side view of a screening mechanism in the screening apparatus with multiple screening functions for building construction according to the present invention;

FIG. 4 is a schematic structural diagram of a top view of a vibrating mechanism in a screening device with multiple screening functions for building construction according to the present invention;

FIG. 5 is a schematic cross-sectional side view of a storage mechanism in a screening device with multiple screening functions for building construction according to the present invention;

FIG. 6 is a schematic structural diagram of a quick release mechanism and a filter plate in the screening device with multiple screening functions for building construction according to the present invention;

FIG. 7 is an enlarged schematic structural diagram of a screening device A with multiple screening functions for building construction according to the present invention;

fig. 8 is a schematic perspective view of a handwheel and a screening drum in the screening device with multiple screening functions based on building construction according to the present invention;

fig. 9 is a schematic perspective view of a fourth bevel gear and a cam in the screening apparatus with multiple screening functions for building construction according to the present invention.

Illustration of the drawings:

1. a collection box; 2. a delivery pipe; 3. a screening mechanism; 31. a screening cylinder; 32. a ring box; 33. a feed hopper; 34. a hand wheel; 35. a first motor; 36. a fixed shaft; 37. stirring blades; 38. a first rotating shaft; 4. a sieve plate; 5. a storage mechanism; 51. a first bevel gear; 52. a second rotating shaft; 53. a first separator; 54. filtering the plate; 55. a first slider; 56. a first spring; 57. a second separator; 58. a second slider; 6. a vibration mechanism; 61. a second motor; 62. a third bevel gear; 63. a fourth bevel gear; 64. a third rotating shaft; 65. a cam; 66. a protective shell; 7. a screening cassette; 8. a quick release mechanism; 81. inserting a hook; 82. a fixing ring; 83. a baffle plate; 84. a second spring; 85. a groove; 86. a connecting rod; 9. a positioning mechanism; 91. a clamping block; 92. a spring lever; 93. a handle; 10. and (5) supporting legs.

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.

Referring to fig. 1-9, the present invention provides a technical solution: screening equipment that has multiple screening function based on construction, including collecting box 1 and conveying pipeline 2, the bottom fixed connection of conveying pipeline 2 is at the upper surface of collecting box 1, and the top of conveying pipeline 2 and the lower surface intercommunication of screening mechanism 3 are provided with the one end of positioning mechanism 9 and storage mechanism 5 on the screening mechanism 3, and the other end setting of storage mechanism 5 is in collecting box 1, the lower fixed surface who collects box 1 is connected with screening box 7, is provided with vibrations mechanism 6 in the screening box 7, and the lower fixed surface who screens box 7 is connected with a plurality of supporting legs 10.

Specifically, the screening mechanism 3 includes a screening cylinder 31 fixedly connected to the top end of the feeding pipe 2 and communicated with each other, a feeding hopper 33 is disposed on the back surface of the screening cylinder 31, a first motor 35 is fixedly mounted on the back surface of the screening cylinder 31, an output shaft of the first motor 35 penetrates into the screening cylinder 31 and is fixedly connected with a fixing shaft 36, stirring blades 37 are fixedly connected to both upper and lower side surfaces of the fixing shaft 36, the stirring blades 37 are located in a ring box 32, the ring box 32 is disposed in the screening cylinder 31, the front surface of the ring box 32 is fixedly connected with one end of a first rotating shaft 38, the first rotating shaft 38 is sleeved in a first bearing clamped on the front surface of the screening cylinder 31, a hand wheel 34 is fixedly connected to the other end of the first rotating shaft 38, a plurality of positioning holes are disposed on the outer surface of the screening cylinder 31, screening plates 4 are disposed in the positioning holes, screening plates with different sizes of screening holes, through setting up screening mechanism 3, wherein pour a large amount of raw materials into in to the screen cylinder 31 through feeder hopper 33, then control first motor 35 work, thereby make fixed axle 36 can drive the rotatory raw materials to the screen cylinder 31 of stirring leaf 37 stir, the raw materials is incessantly moved by the sieve in the screen cylinder 31, drop and remove to collecting box 1 in through conveying pipeline 2 through sieve 4 at last, the screening of raw materials can be accomplished this moment, if many raw materials of needs carry out a lot of screening, it can be rotatory through first pivot 38 drive ring box 32 to control hand wheel 34, the position of a plurality of sieve 4 this moment can be effectively changed the regulation, thereby can reach different screening effects.

Specifically, the quick release mechanism 8 comprises two positioning grooves formed in the outer surface of the screen cylinder 31, the two positioning grooves are respectively located on the left side and the right side of the screen plate 4, a groove 85 is formed in the outer surface of the screen cylinder 31, the groove 85 and the positioning grooves are communicated with each other, two fixing rings 82 symmetrically arranged in the front and back are fixedly connected to the left side and the right side of the screen plate 4, an insertion hook 81 is arranged in each fixing ring 82, the insertion hook 81 is fixedly connected to the outer surface of the positioning rod, the positioning rod is located in a limiting groove formed in the back surface of the inner wall of the positioning groove, the other ends of the two positioning rods are respectively fixedly connected with the two ends of a connecting rod 86, the connecting rod 86 is located in the groove 85, the positioning rod penetrates through a baffle 83 fixedly connected in the positioning groove, a second spring 84 is, if the size of sieve mesh is not conform to when screening the requirement on sieve 4, pulling connecting rod 86 can drive two locating levers simultaneous movement simultaneously, the locating lever drives and inserts hook 81 and removes and can break away from solid fixed ring 82, sieve 4 is no longer fixed this moment, can take out filter plate 54 and change this moment, through setting up the restriction groove, the locating lever can be along the stable removal of orbit under its effect, through setting up baffle 83 and second spring 84, wherein second spring 84 one end can be through self elasticity extension under the effect of baffle 83, can push up the locating lever and remove this moment, the locating lever can drive and insert hook 81 and remove to solid fixed ring 82 in, can realize the quick fixation to sieve 4 this moment.

Specifically, positioning mechanism 9 includes fixed connection at the positive spring beam 92 of cartridge 31, the other end fixedly connected with fixture block 91 of spring beam 92, fixture block 91 card is gone into to the draw-in groove of seting up at the hand wheel 34 back, the quantity of draw-in groove is a plurality of, a plurality of draw-in grooves are the setting of annular align to grid, the outside fixedly connected with handle 93 of fixture block 91, handle 93 overlaps in the outside of hand wheel 34, through setting up positioning mechanism 9, wherein can promote fixture block 91 rethread through handle 93, fixture block 91 breaks away from the draw-in groove and no longer fixes hand wheel 34, when hand wheel 34 can rotate the back release handle 93 this moment, spring beam 92 can drive fixture block 91 card once more through self elasticity extension and go into the draw-in groove internal fixation hand wheel 34.

Specifically, the storage mechanism 5 includes a second bevel gear clamped on the outer surface of the first rotating shaft 38, the second bevel gear is engaged with the first bevel gear 51, the lower surface of the first bevel gear 51 is fixedly connected with a second rotating shaft 52, the outer side of the second rotating shaft 52 is fixedly connected with a plurality of first partition plates 53, the lower surface of the first partition plates 53 is provided with a containing groove, a second partition plate 57 is arranged in the containing groove, the second partition plate 57 is fixedly connected with the upper surface of the filter plate 54, the upper surface of the second partition plate 57 is fixedly connected with the upper surface of the inner wall of the containing groove through a plurality of first springs 56, both side surfaces of the second partition plate 57 are fixedly connected with first sliding blocks 55, the first sliding blocks 55 are slidably connected in first sliding grooves, two first sliding grooves are respectively arranged on both side surfaces of the inner wall of the containing groove, the outer surface of the filter plate 54 is fixedly connected with a plurality of second sliding blocks 58, the second, through setting up storage mechanism 5, wherein can drive second pivot 52 rotatory through second bevel gear and first bevel gear 51 when first pivot 38 is rotatory, second pivot 52 can drive a plurality of first baffles 53 rotatory, the position of a plurality of first baffles 53 can be adjusted this moment, can save a certain amount of raw materials between per two first baffles 53, consequently, can save the raw materials of multiple not equidimension between a plurality of first baffles 53, consequently can quick replacement receive container when sieve 4 is adjusted, the operation is very convenient very big has made things convenient for people's use.

Specifically, the vibration mechanism 6 includes a second motor 61 fixedly connected to the lower surface of the screening box 7, a third bevel gear 62 is fixedly connected to an output shaft of the second motor 61, a plurality of fourth bevel gears 63 are engaged with the upper side of the third bevel gear 62, the third bevel gear 62 and the fourth bevel gears 63 are both located in a protective housing 66 fixedly connected in the screening box 7, a third rotating shaft 64 is fixedly connected to one side surface of the third bevel gear 62, a third bearing is sleeved on the outer side of the third rotating shaft 64 and is clamped on the outer surface of the protective housing 66, a plurality of cams 65 are clamped on the outer surface of the third rotating shaft 64, by arranging the vibration mechanism 6, the second motor 61 can drive the third bevel gear 62 when in operation, the third bevel gear 62 can simultaneously drive the plurality of fourth bevel gears 63 to rotate, the fourth bevel gear 63 drives the third rotating shaft 64 to rotate, the third rotating shaft 64 can drive the plurality of cams 65 to simultaneously rotate when rotating, thereby make cam 65 can rotate and strike to filter plate 54 and reach the screening effect, filter plate 54 can be along the stable reciprocating of orbit under the effect of second slider 58 and second spout, wherein filter plate 54 can drive second baffle 57 and reciprocate in the holding tank, when cam 65 no longer strikes filter plate 54, first spring 56 moves second baffle 57 down through self elasticity extension top, filter plate 54 can shake from top to bottom this moment and reach fine screening effect, can sieve out adnexed tiny dust and impurity on the raw materials, through setting up first slider 55 and first spout, thereby make filter plate 54 can reach fine screening effect along the stable vibrations from top to bottom of orbit.

The working principle is as follows: when the device is used, a large amount of raw materials are poured into the screening cylinder 31 through the feed hopper 33, then the first motor 35 is controlled to work, so that the fixed shaft 36 can drive the stirring blades 37 to rotate to stir the raw materials in the screening cylinder 31, the raw materials are continuously screened in the screening cylinder 31, finally fall through the screen plate 4 and move into the collection box 1 through the material conveying pipe 2, at the moment, the screening of the raw materials can be completed, the second motor 61 can drive the third bevel gear 62 when working, the third bevel gear 62 can simultaneously drive the plurality of fourth bevel gears 63 to rotate when rotating, the fourth bevel gear 63 drives the third rotating shaft 64 to rotate, the plurality of cams 65 can be simultaneously driven when the third rotating shaft 64 rotates, so that the cams 65 can rotate to impact the filter plates 54 to achieve the screening effect, and the filter plates 54 can stably move up and down along the track under the action of the second sliding blocks 58 and the second sliding chutes, wherein the filter plate 54 can drive the second partition plate 57 to move up and down in the holding tank, when the cam 65 no longer strikes the filter plate 54, the first spring 56 pushes the second partition plate 57 to move down through the elastic extension of the first spring, and the filter plate 54 can vibrate up and down to achieve a good screening effect, so that the attached fine dust and impurities on the raw materials can be screened out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. Sieve material equipment that has multiple screening function based on construction, including collecting box (1) and conveying pipeline (2), its characterized in that, the bottom fixed connection of conveying pipeline (2) is at the upper surface of collecting box (1), and the top of conveying pipeline (2) and the lower surface intercommunication of screening mechanism (3) are provided with the one end of positioning mechanism (9) and storage mechanism (5) on screening mechanism (3), and the other end setting of storage mechanism (5) is in collecting box (1), the lower fixed surface who collects box (1) is connected with screening box (7), is provided with vibrations mechanism (6) in screening box (7), and the lower fixed surface who screens box (7) is connected with a plurality of supporting legs (10).

2. The material sieving device with multiple sieving functions based on building construction according to claim 1, wherein the sieving mechanism (3) comprises a sieving cylinder (31) fixedly connected to the top end of the material conveying pipe (2) and communicated with each other, a feed hopper (33) is provided on the back surface of the sieving cylinder (31), a first motor (35) is fixedly installed on the back surface of the sieving cylinder (31), an output shaft of the first motor (35) penetrates into the sieving cylinder (31) and is fixedly connected with a fixed shaft (36), stirring blades (37) are fixedly connected to the upper and lower side surfaces of the fixed shaft (36), the stirring blades (37) are located in the ring box (32), the ring box (32) is arranged in the sieving cylinder (31), the front surface of the ring box (32) is fixedly connected with one end of the first rotating shaft (38), the first rotating shaft (38) is sleeved in a first bearing clamped on the front surface of the sieving cylinder (31), the other end of the first rotating shaft (38) is fixedly connected with a hand wheel (34).

3. The screening device with multiple screening functions based on building construction according to claim 2, wherein a plurality of positioning holes are formed in the outer surface of the screening cylinder (31), screening plates (4) are arranged in the positioning holes, the sizes of the screening holes on each screening plate (4) are different, and the screening plates (4) are detachably connected in the screening cylinder (31) through the quick release mechanism (8).

4. The screening device with multiple screening functions for building construction according to claim 3, wherein the quick release mechanism (8) comprises two positioning slots formed in the outer surface of the screening cylinder (31), the two positioning slots are respectively located at the left and right sides of the screen plate (4), the outer surface of the screening cylinder (31) is provided with a groove (85), the groove (85) is communicated with the positioning slots, the left and right sides of the screen plate (4) are fixedly connected with two fixing rings (82) symmetrically arranged in front and back, an inserting hook (81) is arranged in each fixing ring (82), the inserting hook (81) is fixedly connected to the outer surface of the positioning rod, the positioning rod is located in a limiting groove formed in the back of the inner wall of each positioning slot, the other ends of the two positioning rods are respectively fixedly connected with the two ends of the connecting rod (86), the connecting rod (86) is located in the groove (85), and the positioning rod penetrates through, the outer side of the positioning rod is sleeved with a second spring (84), and two ends of the second spring (84) are fixedly connected with the back of the baffle (83) and the outer surface of the positioning rod respectively.

5. The screening device with the multiple screening functions based on the building construction according to claim 1, wherein the positioning mechanism (9) comprises a plurality of spring rods (92) fixedly connected to the front of the screening cylinder (31), clamping blocks (91) are fixedly connected to the other ends of the spring rods (92), the clamping blocks (91) are clamped into clamping grooves formed in the back of the hand wheel (34), the clamping grooves are uniformly arranged in an annular mode, handles (93) are fixedly connected to the outer sides of the clamping blocks (91), and the handles (93) are sleeved on the outer sides of the hand wheel (34).

6. The screening device with the multiple screening functions based on building construction according to claim 1, wherein the storage mechanism (5) comprises a second bevel gear clamped on the outer surface of the first rotating shaft (38), the second bevel gear is meshed with the first bevel gear (51), the lower surface of the first bevel gear (51) is fixedly connected with a second rotating shaft (52), the outer side of the second rotating shaft (52) is fixedly connected with a plurality of first partition plates (53), the lower surface of each first partition plate (53) is provided with a containing groove, a second partition plate (57) is arranged in each containing groove, and the second partition plate (57) is fixedly connected to the upper surface of the filter plate (54).

7. The screening device with the multiple screening functions based on the building construction is characterized in that the upper surface of the second partition plate (57) is fixedly connected with the upper surface of the inner wall of the containing tank through a plurality of first springs (56), both side surfaces of the second partition plate (57) are fixedly connected with first sliding blocks (55), the first sliding blocks (55) are slidably connected in first sliding grooves, the two first sliding grooves are respectively formed in both side surfaces of the inner wall of the containing tank, a plurality of second sliding blocks (58) are fixedly connected to the outer surface of the filter plate (54), and the second sliding blocks (58) are slidably connected in second sliding grooves formed in the inner wall of the collecting box (1).

8. The screening device with the multiple screening functions based on building construction according to claim 1, wherein the vibrating mechanism (6) comprises a second motor (61) fixedly connected to the lower surface of the screening box (7), a third bevel gear (62) is fixedly connected to an output shaft of the second motor (61), a plurality of fourth bevel gears (63) are meshed with the upper side of the third bevel gear (62), and the third bevel gear (62) and the fourth bevel gear (63) are both located in a protective shell (66) fixedly connected in the screening box (7).

9. The screening device with the multiple screening functions based on building construction according to claim 8, wherein a third rotating shaft (64) is fixedly connected to one side surface of the third bevel gear (62), a third bearing is sleeved on the outer side of the third rotating shaft (64) and clamped on the outer surface of a protective shell (66), and a plurality of cams (65) are clamped on the outer surface of the third rotating shaft (64).