CN113019883A

CN113019883A - Automatic sand screening device of high efficiency for building based on transportation is stabilized to conveyer belt

Info

Publication number: CN113019883A
Application number: CN202110280431.8A
Authority: CN
Inventors: 白古拉嘎齐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-06-25

Abstract

The invention discloses a high-efficiency automatic sand screening device for buildings based on stable transportation of a conveyor belt, which comprises a flat trolley, wherein a plurality of balls are arranged in an annular groove in a fitting and sliding manner, two first limiting rings are fixedly sleeved on the surface of a transverse plate in an annular manner, the balls are arranged between the two first limiting rings and are fitted with the side walls of the first limiting rings, a plurality of feeding barrels are arranged on the surface of the transverse plate in an annular manner, a second T-shaped transverse pipe is respectively and rotatably connected with a barrel body and a second barrel body, a plurality of toothed rings on one side are respectively engaged with a second arc-shaped toothed ring, the side wall of a supporting ring is fixedly connected with an L-shaped rod, the model of a three-phase asynchronous motor is Y2-80M2-4S150, the second T-shaped transverse pipe is made of alloy steel material, the wall thickness of the first T-shaped transverse pipe is 5mm-8mm, automatic sand screening can be realized while the sand is automatically screened by the rotation of a screening barrel, the automatic material, guarantee sieve storage bucket normal rotation to indirectly improve work efficiency, satisfy the building user demand.

Description

Automatic sand screening device of high efficiency for building based on transportation is stabilized to conveyer belt

Technical Field

The invention relates to the technical field of buildings, in particular to a high-efficiency automatic sand screening device for buildings based on stable transportation of a conveyor belt.

Background

Screening sand device carries out the categorised building type mechanical equipment of different particle sizes to thin material such as sand, with satisfy the demand of different constructions to thin material such as sand, be applied to various building job sites, thin material such as sand is as building raw and other materials, the application at the building engineering job site is very frequent, because different construction operations are different to the demand of thin material particle sizes such as sand, just need artifical use screening sand equipment to its screening, traditional screening sand device can not be fine carry out effectual screening with the sand, thereby cause the precision of screening to descend, the secondary screening wastes time and energy, can not satisfy the building user demand.

Disclosure of Invention

In order to solve the existing problems, the invention provides a high-efficiency automatic sand screening device for buildings, which is based on stable transportation of a conveyor belt.

The invention is realized by the following technical scheme:

a high-efficiency automatic sand screening device for buildings based on stable transportation of A conveyor belt comprises A flat car, wherein two vertical plates are symmetrically and fixedly connected to the side wall of the top surface of the flat car, A PLC controller is fixedly connected to the side wall of one vertical plate, the PLC controller is in the CPM1A-10CDR-A-V1 type, A plurality of connecting rods are horizontally and fixedly connected to the other side wall of the PLC controller, arc blocks are fixedly connected to the other ends of the connecting rods, A transverse plate is fixedly connected to the other end of each arc block, the cross sections of the two ends of the transverse plate are arc surfaces, two bearings are symmetrically and fixedly embedded in the side wall of the transverse plate, A first rotating shaft is fixedly connected to the inner ring of each bearing, belt pulleys are fixedly sleeved on the first rotating shaft, the two belt pulleys are arranged on the two sides of the arc blocks and are attached to the side walls of the arc blocks, the output end of the three-phase asynchronous motor is fixedly connected with a first rotating shaft, a first conveying belt is sleeved between two belt pulleys in a fitting manner, the inner wall of the first conveying belt is fitted with the surface of an arc-shaped block, a second conveying belt is sleeved outside the first conveying belt, a plurality of first cylinder bodies are fixedly connected to the outer surface of the first conveying belt in an annular manner, the inner surface of the second conveying belt is fixedly connected with the surface of the first cylinder bodies, a first transverse pipe is rotatably fitted in the first cylinder bodies, an annular groove is annularly formed in the surface of the transverse plate, a plurality of balls are slidably fitted in the annular groove, two first limiting rings are fixedly sleeved on the surface of the transverse plate in an annular manner, the balls are arranged between the two first limiting rings and are fitted with the side walls of the first limiting rings, a plurality of feeding barrels are annularly arranged on the surface of the transverse plate, the side walls of the feeding barrels are fixedly connected with the surfaces, the ball laminating is arranged in the groove, the top surface of the flat trolley is symmetrically and fixedly connected with two supporting rings, the side wall of the barrel body is laminated with the supporting rings, the supporting rings are internally and annularly provided with annular dovetail grooves, a plurality of dovetail blocks are arranged in the annular dovetail grooves in a laminating sliding manner, the surfaces of the dovetail blocks are fixedly connected with a second barrel body, the surface of the second barrel body is laminated with the inner ring of the supporting ring, one end of a first transverse pipe penetrates out of the first barrel body and extends to the outside, the other end of the first transverse pipe penetrates out of the first barrel body and penetrates into the barrel body to be fixedly connected with a first T-shaped transverse pipe, the first transverse pipe is rotationally connected with the feeding barrel, the side wall of the first transverse pipe is provided with a plurality of feeding holes, the feeding holes are in one-to-one correspondence with the feeding barrels, the feeding holes are arranged in the feeding barrel, the outer cross section of the first T-shaped transverse pipe is square, the, the outer part of the first T-shaped transverse pipe is jointed with a sliding sleeve in a sliding manner, the outer section of the second T-shaped transverse pipe is circular, the inner section of the second T-shaped transverse pipe is square, the second T-shaped transverse pipe penetrates out of the barrel body and is fixedly communicated with a screening barrel through a second barrel body, one end of the first T-shaped transverse pipe penetrates into the screening barrel and is in the same arc surface with the inner arc surface of the first T-shaped transverse pipe, the screening barrel is semicircular, a plurality of filter screens are fixedly embedded in the surface of the screening barrel, the outer wall of the screening barrel is fixedly sleeved with a first circular ring, the side walls of the two first circular rings are jointed, the outer diameters of the two first circular rings are gradually increased from the jointed side wall to the other side wall, a cover body is fixedly sleeved on the second T-shaped transverse pipe, the second T-shaped transverse pipe is respectively and rotatably connected with the barrel body and the second barrel body, a plurality of T-shaped sliding rods are symmetrically arranged on the side, the T-shaped slide bar cross bar penetrates through a first T-shaped transverse tube to be fixedly connected with the side wall of a second T-shaped transverse tube, the T-shaped slide bar cross bar is slidably connected with the first T-shaped transverse tube, a first spring is sleeved on the T-shaped slide bar cross bar, the first spring is arranged between the first T-shaped transverse tube and the second T-shaped transverse tube, two second limiting rings are fixedly sleeved on the first transverse tube, the two second limiting rings are positioned on two sides of a feeding barrel and are attached to the side wall of the feeding barrel, the first transverse tube is internally and symmetrically and fixedly connected with two second circular rings, a third circular ring is rotatably attached between the two second circular rings, a second rotating shaft is arranged in the first transverse tube, one end of the second rotating shaft penetrates through the first transverse tube to be fixedly connected with a first gear, the other end of the second rotating shaft sequentially penetrates through the second circular ring, the third circular ring and the first T-shaped transverse tube, the second rotating shaft is rotatably connected with the second circular ring, and is fixedly connected with the, the utility model discloses a novel gear wheel, including riser lateral wall fixedly connected with first arc ring, first arc ring extrados and the first laminating of violently managing the surface, first arc ring overcoat has second arc ring, second arc ring lateral wall and riser lateral wall fixed connection, second arc ring inner arc face and the first laminating of violently managing the surface, second arc ring outer wall fixed cover has the arc bucket, second arc ring inner arc face fixed connection has first arc ring gear, and a plurality of first gears in one side all mesh with first arc ring gear, fixedly connected with hank pulley on the second rotation axis, fixed cover has the ring gear on the first violently managing, arc bucket inner surface fixedly connected with second arc ring gear, a plurality of ring gears in one side all mesh with second arc ring gear, a support ring lateral wall fixedly connected with L shape pole, the L shape pole other end is the toper, a plurality of first arc rings, second arc ring gear, Arc bucket and support ring cross-section radian equal proportion change, and a plurality of ring channels and annular dovetail cross-section radian equal proportion change, and the laminating is slided and is equipped with the set-square between two support rings, set-square cross-sectional shape is obtuse triangle-shaped, a plurality of second springs of set-square bottom surface fixedly connected with, second spring bottom and dull and stereotyped dolly top surface fixed connection, the fixed embedding in set-square bottom surface has the vibrator, vibrator and PLC controller electric connection, first conveyer belt and second conveyer belt all set up in the arc bucket.

Preferably, the model of the three-phase asynchronous motor is Y2-80M2-4S 150.

Preferably, the second T-shaped transverse pipe is made of alloy steel materials.

Preferably, the wall thickness of the first T-shaped transverse pipe is 5mm-8 mm.

Compared with the prior art, the invention has the beneficial effects that: this device simple structure, the function is various, therefore, the clothes hanger is strong in practicability, through setting up three-phase asynchronous machine, first rotation axis, the belt pulley, first conveyer belt, the second conveyer belt, first barrel, first violently pipe, first T shape is violently managed, second T shape is violently managed, first gear, first arc ring gear, the reel, the ring gear, second arc ring gear and L shape pole can realize that the sieve storage bucket is rotatory and realize automatic row material when carrying out autofilter to the sand, moreover, the steam hanger is simple in operation, and the work efficiency is improved, and the ball has been set up, first spacing ring, the support ring, the dovetail piece, the second barrel, first arc ring, second arc ring gear and arc bucket can realize carrying out the rotatory effect of effective supplementary sieve storage bucket, guarantee sieve storage bucket normal rotation, thereby indirectly improve work efficiency, satisfy building user demand.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a cross-sectional view A-A of the structure of the present invention;

FIG. 4 is a partial right side view of the structure of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of the present invention;

fig. 6 is a schematic diagram of the operation of the structure of the present invention.

In the figure: the device comprises a flat car 1, a vertical plate 2, a PLC (programmable logic controller) 3, a connecting rod 4, an arc-shaped block 5, a transverse plate 6, a bearing 7, a three-phase asynchronous motor 8, a first rotating shaft 9, a belt pulley 10, a first conveyor belt 11, a second conveyor belt 12, a first barrel 13, a first transverse pipe 14, balls 15, a first limit ring 16, a feeding barrel 17, a barrel body 18, a supporting ring 19, a dovetail block 20, a second barrel 21, a first T-shaped transverse pipe 22, a second T-shaped transverse pipe 23, a screening barrel 24, a filter screen 25, a first ring 26, a cover body 27, a T-shaped sliding rod 28, a first spring 29, a second limit ring 30, a second ring 31, a third ring 32, a second rotating shaft 33, a first arc-shaped ring 34, a second arc-shaped ring 35, an arc-shaped barrel 36, a first gear 37, a first arc-shaped gear ring 38, a twisting wheel 39, a gear ring 40, a second arc-shaped gear ring 41, an L-shaped rod 42, a triangular plate 43, a second spring, The device comprises an annular groove 6-1, a feeding hole 14-1, a groove 17-1 and an annular dovetail groove 19-1.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1-6, A high-efficiency automatic sand sieving device for buildings based on stable transportation by A conveyor belt comprises A flat car 1, wherein two vertical plates 2 are symmetrically and fixedly connected to the side wall of the top surface of the flat car 1, A PLC controller 3 is fixedly connected to the side wall of one vertical plate 2, the model of the PLC controller 3 is CPM1A-10CDR- A-V1, A plurality of connecting rods 4 are horizontally and fixedly connected to the other side wall of the PLC controller 3, an arc block 5 is fixedly connected to the other ends of the connecting rods 4, A transverse plate 6 is fixedly connected to the other end of the arc block 5, the cross section of each end of the transverse plate 6 is an arc surface, two bearings 7 are symmetrically and fixedly embedded in the side wall of the transverse plate 6, A first rotating shaft 9 is fixedly connected to the inner ring of each bearing 7, A belt pulley 10 is fixedly sleeved on the first rotating shaft 9, the two belt pulleys, the lateral wall of the vertical plate 2 is fixedly connected with a three-phase asynchronous motor 8, the three-phase asynchronous motor 8 is electrically connected with a PLC (programmable logic controller) 3 through a circuit, the output end of the three-phase asynchronous motor 8 is fixedly connected with a first rotating shaft 9, a first conveying belt 11 is fit and sleeved between two belt pulleys 10, the inner wall of the first conveying belt 11 is fit and jointed with the surface of an arc-shaped block 5, a second conveying belt 12 is sleeved outside the first conveying belt 11, a plurality of first cylinder bodies 13 are fixedly connected on the outer surface of the first conveying belt 11 in an annular manner, the inner surface of the second conveying belt 12 is fixedly connected with the surface of the first cylinder body 13, a first transverse pipe 14 is fit and rotated inside the first cylinder body 13, an annular groove 6-1 is annularly arranged on the surface of the transverse plate 6, a plurality of rolling balls 15 are fit and slid inside the annular groove 6-1, the ball 15 is arranged between two first limiting rings 16 and attached to the side walls of the first limiting rings, the surface of the transverse plate 6 is annularly provided with a plurality of feeding barrels 17, the side walls of the feeding barrels 17 are fixedly connected with barrel bodies 18, the surface of each feeding barrel 17 is provided with a groove 17-1, a plurality of grooves 17-1 and a plurality of balls 15, the balls 15 are attached to the grooves 17-1, the top surface of the flat car 1 is symmetrically and fixedly connected with two support rings 19, the side wall of each barrel body 18 is attached to the corresponding support ring 19, the inner part of each support ring 19 is annularly provided with an annular dovetail groove 19-1, a plurality of dovetail blocks 20 are slidably attached to the inner part of each annular dovetail groove 19-1, the surface of each dovetail block 20 is fixedly connected with a second barrel body 21, the surface of the second barrel body 21 is attached to the inner part of each support ring 19, one end of the first transverse pipe 14 penetrates through the first barrel bodies, the other end of the first transverse pipe 14 penetrates through the first barrel 13, penetrates through the feeding barrel 17 and penetrates through the barrel body 18 to be fixedly connected with a first T-shaped transverse pipe 22, the first transverse pipe 14 is rotatably connected with the feeding barrel 17, the side wall of the first transverse pipe 14 is provided with a plurality of feeding holes 14-1, the plurality of feeding holes 14-1 are in one-to-one correspondence with the plurality of feeding barrels 17, the feeding holes 14-1 are arranged in the feeding barrel 17, the outer cross section of the first T-shaped transverse pipe 22 is square, the inner cross section of the first T-shaped transverse pipe 22 is circular, the outer cross section of the first T-shaped transverse pipe 22 is attached to the outer portion of the first T-shaped transverse pipe 22 and is sleeved with a second T-shaped transverse pipe 23 in a sliding mode, the outer cross section of the second T-shaped transverse pipe 23 is circular, the inner cross section of the second T-shaped transverse pipe 23 is square, the second T-shaped transverse pipe 23 penetrates through the barrel body 18 and is fixedly communicated with a screening barrel 24, one end of, the material sieving barrel 24 is semicircular, a plurality of filter screens 25 are fixedly embedded in the surface of the material sieving barrel 24, a first circular ring 26 is fixedly sleeved on the outer wall of the material sieving barrel 24, the side walls of the two first circular rings 26 are attached, the outer diameters of the two first circular rings 26 are gradually increased from the attached side wall to the other side wall, a cover body 27 is fixedly sleeved on the second T-shaped transverse tube 23, the second T-shaped transverse tube 23 is respectively and rotatably connected with the barrel body 18 and the second barrel body 21, a plurality of T-shaped sliding rods 28 are symmetrically arranged on the side wall of the first T-shaped transverse tube 22, the cross section of each T-shaped sliding rod 28 is square, a cross rod of each T-shaped sliding rod 28 penetrates through the first T-shaped transverse tube 22 to be fixedly connected with the side wall of the second T-shaped transverse tube 23, the cross rod of each T-shaped sliding rod 28 is slidably connected with the first T-shaped transverse tube 22, a first spring 29 is sleeved on the cross rod of each T-shaped sliding rod 28, and the, the first horizontal pipe 14 is fixedly sleeved with two second limiting rings 30, the two second limiting rings 30 are positioned at two sides of the charging barrel 17 and are attached to the side wall of the charging barrel, the first horizontal pipe 14 is internally and symmetrically and fixedly connected with two second rings 31, a third ring 32 is attached and rotatably arranged between the two second rings 31, a second rotating shaft 33 is arranged in the first horizontal pipe 14, one end of the second rotating shaft 33 penetrates through the first horizontal pipe 14 and is fixedly connected with a first gear 37, the other end of the second rotating shaft 33 sequentially penetrates through the second rings 31, the third rings 32 and the first T-shaped horizontal pipe 22, the second rotating shaft 33 is rotatably connected with the second rings 31, the second rotating shaft 33 is fixedly connected with the third rings 32, the side wall of the vertical plate 2 is fixedly connected with a first arc-shaped ring 34, the outer arc surface of the first arc-shaped ring 34 is attached to the surface of the first horizontal pipe 14, the outer sleeve of the first arc-shaped ring 34 is sleeved with a second ring 35, the side wall of the second arc-shaped ring 35 is fixedly connected with the side wall of the vertical plate 2, the inner arc surface of the second arc-shaped ring 35 is attached to the surface of the first horizontal pipe 14, the outer wall of the second arc-shaped ring 35 is fixedly sleeved with an arc-shaped barrel 36, the inner arc surface of the second arc-shaped ring 35 is fixedly connected with a first arc-shaped toothed ring 38, a plurality of first gears 37 on one side are all meshed with the first arc-shaped toothed ring 38, a reel 39 is fixedly connected to the second rotating shaft 33, a toothed ring 40 is fixedly sleeved on the first horizontal pipe 14, the inner surface of the arc-shaped barrel 36 is fixedly connected with a second arc-shaped toothed ring 41, a plurality of toothed rings 40 on one side are all meshed with the second arc-shaped toothed ring 41, the side wall of the supporting ring 19 is fixedly connected with an L-shaped rod 42, the other end of the L-shaped rod 42 is conical, the sections of the first arc-shaped rings 34, the second arc-shaped ring 35, the arc-shaped barrel 36 and, laminate between two support rings 19 and slide and be equipped with set-square 43, set-square 43 cross sectional shape is obtuse triangle, a plurality of second springs 44 of set-square 43 bottom surface fixedly connected with, 1 top surface fixed connection of second spring 44 bottom and dull and stereotyped dolly, set-square 43 bottom surface is fixed to be embedded in has vibrator 45, vibrator 45 and 3 electric connection of PLC controller, first conveyer belt 11 and second conveyer belt 12 all set up in arc bucket 36.

The model number of the three-phase asynchronous motor 8 is Y2-80M2-4S 150.

The second T-shaped transverse tube 23 is made of alloy steel material.

The wall thickness of the first T-shaped transverse tube 22 is 5mm-8 mm.

The working principle is as follows: when sand needs to be screened in a building site, the device is connected with a power supply, then sand needing to be screened is added into an upper layer feeding barrel 17, then a PLC (programmable logic controller) 3 is operated to enable a three-phase asynchronous motor 8 and a vibrator 45 to start working, the output end of the three-phase asynchronous motor 8 drives a first rotating shaft 9 to rotate, the first rotating shaft 9 drives a belt pulley 10 to rotate, the belt pulley 10 drives a first conveyor belt 11 to rotate, the first conveyor belt 11 drives a first barrel body 13 to rotate, the first barrel body 13 drives a first transverse pipe 14 to rotate around a transverse plate 6, the first transverse pipe 14 drives the feeding barrel 17 to rotate, the feeding barrel 17 drives balls 15 to slide in the transverse plate 6, the first transverse pipe 14 drives a first T-shaped transverse pipe 22 to rotate, the first T-shaped transverse pipe 22 drives a second T-shaped transverse pipe 23 to rotate, the second T-shaped transverse pipe 23 drives a second barrel body 21 to rotate, the second barrel body 21 drives a dovetail block 20 to slide in an, the second T-shaped transverse tube 23 drives the screening barrel 24 to rotate circularly, the first transverse tube 14 drives the third circular ring 32 to rotate, the third circular ring 32 drives the second rotating shaft 33 to rotate, the second rotating shaft 33 drives the first gear 37 to rotate on the first arc-shaped gear ring 38, the first gear 37 drives the second rotating shaft 33 to rotate, the second rotating shaft 33 drives the reel 39 to rotate, sand in the feeding barrel 17 enters the first transverse tube 14 through the feeding hole 14-1 and enters the screening barrel 24 through the transportation of the reel 39, the first transverse tube 14 drives the gear ring 40 to rotate on the second arc-shaped gear ring 41, the gear ring 40 drives the first transverse tube 14 to rotate, the first transverse tube 14 drives the first T-shaped transverse tube 22 to rotate, the first T-shaped transverse tube 22 drives the second T-shaped transverse tube 23 to rotate, the second T-shaped transverse tube 23 drives the screening barrel 24 to rotate, so that the screening barrel 24 simultaneously rotates and revolves, screening sand in a screening material barrel 24, filtering the sand in the screening material barrel 24 through a plurality of filter screens 25, discharging fine sand into a cover body 27 from the filter screens 25, then falling onto a triangular plate 43 along the cover body 27, driving the triangular plate 43 to vibrate in a whole range by a vibrator 45, driving the fine sand falling onto the top surface of the triangular plate 43 to vibrate and gradually slide along the surface of the triangular plate 43, when a first transverse pipe 14 drives a material inlet barrel 17 to rotate to the bottom of a transverse plate 6, at the moment, all the sand in the material inlet barrel 17 enters the first transverse pipe 14 and cannot flow out of the material inlet barrel 17, the first transverse pipe 14 reaching the bottom of the transverse plate 6 indirectly drives the corresponding screening material barrel 24 to rotate to the bottom, the screening material barrel 24 at the bottom continues to rotate along a track, the screening material barrel 24 drives a first circular ring 26 to move, the first circular ring 26 gradually touches an L-shaped rod 42 and then moves, the L-shaped rod 42 gradually stretches two attached first circular rings 26, the first ring 26 drives the material sieving barrel 24 to move, the material sieving barrel 24 drives the second T-shaped transverse pipe 23 to slide on the first T-shaped transverse pipe 22 to extrude the first spring 29, the two first rings 26 drive the two material sieving barrels 24 to gradually separate, at the moment, large granular sand in the material sieving barrel 24 flows out, the large granular sand falls on the triangular plate 43, the triangular plate 43 drives the large granular sand falling on the top surface of the triangular plate to vibrate and gradually slide along the surface of the triangular plate 43 from the other side, the two separated first rings 26 continuously rotate and gradually separate from the L-shaped rod 42, the second T-shaped transverse pipe 23 is pushed to move by the extruded first spring 29, the second T-shaped transverse pipe 23 drives the material sieving barrel 24 to move, so that the two separated material sieving barrels 24 are closed again, the first transverse pipe 14 continuously indirectly drives the material sieving barrel 24, and when the two material sieving barrels 24 which are closed again rotate to the oblique upper side of the transverse plate 6, the material inlet barrel 17 is driven by the corresponding to gradually rotate to the transverse plate 6, then sand needing to be screened is added into the material inlet barrels 17, the working processes of the material inlet barrels 17 are the same, sand needing to be screened only needs to be added into the material inlet barrels 17 above the transverse plate 6, the sand indirectly enters the corresponding material sieving barrels 24 to be screened, after the sand screening is finished, the PLC 3 is operated to enable the three-phase asynchronous motor 8 and the vibrator 45 to stop working, finally the device is separated from a power supply, the two first limiting rings 16 are arranged to limit the balls 15, the balls 15 are enabled to rotate while revolving in the annular groove 6-1, the cover body 27 is arranged to collect fine sand in a blocking mode, the fine sand is prevented from splashing in the rotating and falling process, the fine sand is convenient to collect next fine sand, the transverse plate 6 and the balls 15 are arranged to support and guide the rotation of the material inlet barrels 17, and the support ring 19 and the first arc-shaped rings 34, The second arc-shaped ring 35, the dovetail block 20 and the second cylinder 21 are arranged to guide the rotation of the first horizontal pipe 14, so that the normal rotation of the first horizontal pipe 14 is ensured, the arrangement of the first spring 29 and the second spring 44 is reset, the normal operation of the device is ensured, the arrangement of the two second rings 31 is used for limiting the third ring 32, the limitation of the second rotating shaft 33 and the reel 39 is realized, and the normal operation of the second rotating shaft 33 and the reel 39 is ensured.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic sand sieving device of high efficiency for building based on transportation is stabilized to conveyer belt, includes flatbed dolly (1), its characterized in that: the flat car (1) is characterized in that two risers (2) are symmetrically and fixedly connected to the side wall of the top surface of the flat car (1), A PLC (programmable logic controller) is fixedly connected to the side wall of one riser (2), the model of the PLC (3) is CPM1A-10CDR-A-V1, the other side wall of the PLC (3) is horizontally and fixedly connected with A plurality of connecting rods (4), the other ends of the connecting rods (4) are fixedly connected with arc blocks (5), the other ends of the arc blocks (5) are fixedly connected with transverse plates (6), the cross sections of the two ends of each transverse plate (6) are cambered surfaces, two bearings (7) are symmetrically and fixedly embedded into the side wall of each transverse plate (6), A first rotating shaft (9) is fixedly connected to the inner ring of each bearing (7), belt pulleys (10) are fixedly sleeved on the first rotating shaft (9), the two belt pulleys (10), the side wall of the vertical plate (2) is fixedly connected with a three-phase asynchronous motor (8), the three-phase asynchronous motor (8) is electrically connected with a PLC (programmable logic controller) through a circuit, the output end of the three-phase asynchronous motor (8) is fixedly connected with a first rotating shaft (9), a first conveying belt (11) is sleeved between two belt pulleys (10), the inner wall of the first conveying belt (11) is attached to the surface of the arc-shaped block (5), a second conveying belt (12) is sleeved outside the first conveying belt (11), a plurality of first cylinder bodies (13) are fixedly connected to the outer surface of the first conveying belt (11) in an annular mode, the inner surface of the second conveying belt (12) is fixedly connected with the surface of the first cylinder body (13), a first transverse pipe (14) is rotatably arranged in the first cylinder body (13), an annular groove (6-1) is arranged on the surface of the transverse plate (6), a plurality of balls (15) are arranged in the annular groove (6-, the utility model discloses a flat car, including diaphragm (6) surface annular fixed sleeve have two first spacing rings (16), ball (15) set up between two first spacing rings (16) and laminate rather than the lateral wall, diaphragm (6) surface annular is equipped with a plurality of feed bucket (17), feed bucket (17) lateral wall fixedly connected with staving (18), feed bucket (17) surface is opened flutedly (17-1), a plurality of flutedly (17-1) and a plurality of ball (15), ball (15) laminating sets up in flutedly (17-1), dull and stereotyped dolly (1) top surface symmetry fixedly connected with two support ring (19), staving (18) lateral wall and support ring (19) laminating, annular dovetail (19-1) have been opened to the support ring (19) inner ring shape, laminating slip is equipped with a plurality of dovetail blocks (20) in annular dovetail (19-1), the surface of the dovetail block (20) is fixedly connected with a second cylinder body (21), the surface of the second cylinder body (21) is attached to an inner ring of a supporting ring (19), one end of a first transverse pipe (14) penetrates through the first cylinder body (13) and extends to the outside, the other end of the first transverse pipe (14) penetrates through the first cylinder body (13) and penetrates through a feeding barrel (17) and a barrel body (18) to be fixedly connected with a first T-shaped transverse pipe (22), the first transverse pipe (14) is rotatably connected with the feeding barrel (17), the side wall of the first transverse pipe (14) is provided with a plurality of feeding holes (14-1), the plurality of feeding holes (14-1) are in one-to-one correspondence with the plurality of feeding barrels (17), the feeding holes (14-1) are arranged in the feeding barrel (17), the outer cross section of the first T-shaped transverse pipe (22) is square, the inner cross section of the first T-shaped transverse pipe (22) is circular, and a second T-shaped transverse pipe (23) is slidably sleeved outside the first T-shaped transverse pipe (22), the outer section of the second T-shaped transverse pipe (23) is circular, the inner section of the second T-shaped transverse pipe (23) is square, the second T-shaped transverse pipe (23) penetrates out of the barrel body (18) and penetrates through the second barrel body (21) to be fixedly communicated with a screening material barrel (24), one end of the first T-shaped transverse pipe (22) penetrates into the screening material barrel (24) and is positioned at the same arc surface with the inner arc surface of the first T-shaped transverse pipe, the screening material barrel (24) is semicircular, a plurality of filter screens (25) are fixedly embedded in the surface of the screening material barrel (24), a first circular ring (26) is fixedly sleeved on the outer wall of the screening material barrel (24), the two first circular rings (26) are attached to the side wall, the outer diameters of the two first circular rings (26) are gradually increased from the attached side wall to the other side wall, a cover body (27) is fixedly arranged on the second T-shaped transverse pipe (23), and the second T-shaped transverse pipe (23) is respectively sleeved with the barrel body (18, the side wall of the first T-shaped transverse pipe (22) is symmetrically provided with a plurality of T-shaped sliding rods (28), the cross section of each T-shaped sliding rod (28) is square, the cross rod of each T-shaped sliding rod (28) penetrates through the first T-shaped transverse pipe (22) to be fixedly connected with the side wall of the second T-shaped transverse pipe (23), the cross rod of each T-shaped sliding rod (28) is slidably connected with the first T-shaped transverse pipe (22), the cross rod of each T-shaped sliding rod (28) is sleeved with a first spring (29), the first spring (29) is arranged between the first T-shaped transverse pipe (22) and the second T-shaped transverse pipe (23), the first transverse pipe (14) is fixedly sleeved with two second limiting rings (30), the two second limiting rings (30) are positioned at two sides of the feeding barrel (17) and attached to the side wall of the feeding barrel, the first transverse pipe (14) is internally symmetrically and fixedly connected with two second circular rings (31), and a third circular ring (32) is rotationally attached to the second circular rings, a second rotating shaft (33) is arranged in the first transverse pipe (14), one end of the second rotating shaft (33) penetrates out of the first transverse pipe (14) and is fixedly connected with a first gear (37), the other end of the second rotating shaft (33) sequentially penetrates through a second circular ring (31), a third circular ring (32) and a first T-shaped transverse pipe (22), the second rotating shaft (33) is rotatably connected with the second circular ring (31), the second rotating shaft (33) is fixedly connected with the third circular ring (32), a first arc-shaped ring (34) is fixedly connected with the side wall of the vertical plate (2), the outer arc surface of the first arc-shaped ring (34) is attached to the surface of the first transverse pipe (14), a second arc-shaped ring (35) is sleeved outside the first arc-shaped ring (34), the side wall of the second arc-shaped ring (35) is fixedly connected with the side wall of the vertical plate (2), and the inner arc surface of the second arc-shaped ring (35) is attached to the surface of the first transverse pipe (, the outer wall of the second arc-shaped ring (35) is fixedly sleeved with an arc-shaped barrel (36), the inner arc surface of the second arc-shaped ring (35) is fixedly connected with a first arc-shaped toothed ring (38), a plurality of first gears (37) on one side are all meshed with the first arc-shaped toothed ring (38), a reel (39) is fixedly connected onto the second rotating shaft (33), a toothed ring (40) is fixedly sleeved onto the first transverse pipe (14), a second arc-shaped toothed ring (41) is fixedly connected onto the inner surface of the arc-shaped barrel (36), a plurality of toothed rings (40) on one side are all meshed with the second arc-shaped toothed ring (41), a support ring (19) side wall is fixedly connected with an L-shaped rod (42), the other end of the L-shaped rod (42) is conical, the sections of the first arc-shaped rings (34), the second arc-shaped rings (35), the arc-shaped barrel (36) and the support ring (19) are changed in an equal proportion, and the sections of the plurality of annular grooves (6-1) and, laminate between two support rings (19) and slide and be equipped with set-square (43), set-square (43) cross sectional shape is obtuse triangle, a plurality of second springs (44) of set-square (43) bottom surface fixedly connected with, second spring (44) bottom and flatbed dolly (1) top surface fixed connection, set-square (43) bottom surface is fixed to be embedded in and is had vibrator (45), vibrator (45) and PLC controller (3) electric connection, first conveyer belt (11) and second conveyer belt (12) all set up in arc bucket (36).

2. The high-efficiency automatic sand screening device for buildings based on the stable transportation of the conveyor belt as claimed in claim 1, wherein: the model of the three-phase asynchronous motor (8) is Y2-80M2-4S 150.

3. The high-efficiency automatic sand screening device for buildings based on the stable transportation of the conveyor belt as claimed in claim 1, wherein: the second T-shaped transverse pipe (23) is made of alloy steel materials.

4. The high-efficiency automatic sand screening device for buildings based on the stable transportation of the conveyor belt as claimed in claim 1, wherein: the wall thickness of the first T-shaped transverse pipe (22) is 5mm-8 mm.