CN212681659U

CN212681659U - Multistage sieving mechanism of grit for construction

Info

Publication number: CN212681659U
Application number: CN202021043380.4U
Authority: CN
Inventors: 毛小锋; 武翔宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-12
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a multistage sieving mechanism of grit for construction, which comprises a bod, the left side welding of inner chamber of the engine bottom has baffle one, the right side welding of inner chamber of the engine bottom has baffle two, the inner wall welding of organism has the carriage, the left side welding of carriage bottom is on the top of baffle two, the right side at carriage top is provided with actuating mechanism. The utility model discloses a starter motor drives dwang one and rotates, and then drives the cam and rotate, cam pivoted drives screening mechanism one and screens two up-and-down motion of mechanism, because screening mechanism one and screening mechanism two slopes, be favorable to the grit to flow, under the effect of cam, screening mechanism one shakes about driving screening mechanism two through the spring, and the in-process grit at vibrations can be flicked, thereby at the in-process of screening, the grit can not block up in the screening net, has avoided blocking phenomenon, the efficiency of screening is improved.

Description

Multistage sieving mechanism of grit for construction

Technical Field

The utility model relates to a construction technical field specifically is a multistage sieving mechanism of grit for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, can also be said to be a process of changing various lines on a design drawing into a real object in a designated place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, also called construction sites.

During the building engineering construction, from the grit that rivers or other places transported, often mix there are sand and rubble, can not the direct use, need just can reach the requirement of using after the screening, current grit sieving mechanism generally only has the planar screening net of one deck, the grit can not obtain thorough screening at the in-process of screening, sand and the rubble in the grit can't effectually be screened out, thereby in the use in later stage, influence construction quality, reduce the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage sieving mechanism of grit for construction, it is high to possess the screening efficiency, filter effectual advantage, when having solved the building engineering construction, from the grit of river or other local fortune, often mix there are sand and rubble, can not directly use, need just can reach the requirement of using after the screening, current grit sieving mechanism generally only has the planar screening net of one deck, the grit can not obtain thorough screening at the in-process of screening, sand and the rubble in the grit can't effectually be sieved out, thereby in the use in later stage, influence construction quality, reduce the problem of efficiency of construction.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage sand and stone screening device for building construction comprises a machine body, wherein a first partition plate is welded on the left side of the bottom of an inner cavity of the machine body, a second partition plate is welded on the right side of the bottom of the inner cavity of the machine body, a supporting frame is welded on the inner wall of the machine body, the left side of the bottom of the supporting frame is welded on the top end of the second partition plate, a driving mechanism is arranged on the right side of the top of the supporting frame, a first screening mechanism is arranged at the left end of the top of the supporting frame, a second screening mechanism is arranged at the top end of the first partition plate and movably connected with the first screening mechanism through a spring, the driving mechanism comprises a trapezoidal block fixedly installed on the right side of the top of the supporting frame, a first rotating rod penetrates through the top of the front side of the trapezoidal block, the rear end of the first rotating rod penetrates through the rear side of the trapezoidal, the front end fixedly connected with cam on dwang surface.

The utility model discloses a be used for multistage sieving mechanism of grit for construction, as above, further: screening mechanism one is including running through the dwang two that sets up on the carriage top, the surface of carriage is rotated through dwang two and is connected with screening frame one, the inner chamber welding of screening frame one has screening net one, the right side and the cam contact of screening frame one bottom.

The utility model discloses a be used for multistage sieving mechanism of grit for construction, as above, further: screening mechanism two is including running through the dwang three that sets up on baffle one top, the surface of baffle one is rotated through dwang three and is connected with screening frame two, the inner chamber welding of screening frame two has screening net two.

The utility model discloses a be used for multistage sieving mechanism of grit for construction, as above, further: the outer wall welding of organism has the support frame, the support column has all been welded in the four corners of support frame bottom, the bottom welding of support column has the non slipping spur.

The utility model discloses a be used for multistage sieving mechanism of grit for construction, as above, further: three discharge ports are formed in the bottom of the machine body and are respectively distributed on two sides of the first partition plate and the second partition plate, and discharge valves are mounted at openings in the bottoms of the discharge ports.

The utility model discloses a be used for multistage sieving mechanism of grit for construction, as above, further: the top of the machine body is provided with a feed inlet, and the top of the feed inlet is provided with a sealing cover.

The utility model discloses a be used for multistage sieving mechanism of grit for construction, as above, further: the aperture of the first grid of the screening net is smaller than that of the second grid of the screening net.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model drives the rotating rod I to rotate by starting the motor, further drives the cam to rotate, the cam drives the screening mechanism I and the screening mechanism II to move up and down while rotating, the screening mechanism I and the screening mechanism II are inclined to facilitate the flowing of sand stone, the screening mechanism I drives the screening mechanism II to vibrate up and down through the spring under the action of the cam, and the sand stone can bounce in the vibrating process, so that the sand stone can not be blocked in the screening net in the screening process, the blocking phenomenon is avoided, the screening efficiency is improved, the sand stone multistage screening device for building construction has the advantages of high screening efficiency and good screening effect, the problem that the existing sand stone screening device generally only has one layer of planar screening net is solved, the sand stone can not be thoroughly screened in the screening process, sand and crushed stone in the sand stone can not be effectively screened out is solved, thereby in the use of later stage, influence construction quality, reduce the problem of efficiency of construction.

2. The utility model discloses a screening mechanism one and screening mechanism two's cooperation is used, can carry out a lot of screening to the grit, and the grit of the different particle diameters of selecting many times can be used to the use of different building constructions, improves the grit utilization ratio.

Drawings

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

FIG. 2 is a sectional view of the inner cavity of the machine body of the present invention;

FIG. 3 is a top view of the screening mechanism of the present invention;

FIG. 4 is a second top view of the screening mechanism of the present invention;

fig. 5 is a top view of the supporting frame of the present invention.

In the figure: 1. a body; 2. a first clapboard; 3. a second clapboard; 4. a support frame; 5. a drive mechanism; 6. a first screening mechanism; 7. a second screening mechanism; 8. a spring; 9. a feed inlet; 10. a sealing cover; 11. a discharge port; 12. a discharge valve; 13. a support frame; 14. a support pillar; 15. anti-skid blocks; 51. a trapezoidal block; 52. rotating the first rod; 53. a cam; 54. a motor; 61. rotating the second rod; 62. screening a first frame; 63. screening a first screen; 71. rotating the rod III; 72. a second screening frame; 73. and (5) screening a second screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a technical scheme, a multi-stage sand and stone screening device for building construction, which comprises a machine body 1, a support frame 13 is welded on the outer wall of the machine body 1, support columns 14 are welded on four corners of the bottom of the support frame 13, anti-skid blocks 15 are welded on the bottom ends of the support columns 14, three discharge ports 11 are arranged on the bottom of the machine body 1, the three discharge ports 11 are respectively distributed on two sides of a first partition plate 2 and a second partition plate 3, a discharge valve 12 is arranged at the opening part of the bottom of the discharge port 11, a feed port 9 is arranged on the top of the machine body 1, a sealing cover 10 is arranged on the top of the feed port 9, a first partition plate 2 is welded on the left side of the bottom of the inner cavity of the machine body 1, a second partition plate 3 is welded on the right side of the bottom of, the left end of the top of the supporting frame 4 is provided with a screening mechanism I6, the screening mechanism I6 comprises a rotating rod II 61 penetrating the top end of the supporting frame 4, the surface of the supporting frame 4 is rotatably connected with a screening frame I62 through the rotating rod II 61, a screening net I63 is welded in the inner cavity of the screening frame I62, the right side of the bottom of the screening frame I62 is contacted with the cam 53, the top end of the partition plate I2 is provided with a screening mechanism II 7, the screening mechanism II 7 comprises a rotating rod III 71 penetrating the top end of the partition plate I2, the surface of the partition plate I2 is rotatably connected with a screening frame II 72 through the rotating rod III 71, a screening net II 73 is welded in the inner cavity of the screening frame II 72, the screening mechanism I6 and the screening mechanism II 7 are movably connected through a spring 8, the aperture of the mesh of the screening net I63 is smaller than that of the mesh of the screening net II, can carry out a lot of screening to the grit, the grit of the different particle diameters of selecting many times, can be used to different construction's use, improve the grit utilization ratio, actuating mechanism 5 includes trapezoidal piece 51 of fixed mounting on 4 tops of carriage right sides, the top of trapezoidal piece 51 front side is run through and is provided with dwang 52, the rear end of dwang 52 runs through to trapezoidal piece 51's rear side, the inner wall fixed mounting of organism 1 has the motor 54 that is located trapezoidal piece 51 rear side, motor 54's output shaft and dwang 52 fixed connection, the front end fixedly connected with cam 53 on dwang 52 surface.

The working principle is as follows: when the utility model is used, firstly the motor 54 is started, then the sand is poured into the inner cavity of the machine body 1 from the feed inlet 9, the rotating rod 52 is driven to rotate when the motor 54 operates, and then the cam 53 is driven to rotate, the screening frame 62 which is contacted with the cam 53 moves up and down under the action of the cam 53, when the protruding part of the cam 53 is contacted with the screening frame 62, the screening frame 62 moves up by taking the rotating rod two 61 as the rotating axis, the spring 8 which is fixed at the top of the screening frame 62 drives the screening frame two 72 which takes the rotating rod three 71 as the rotating axis to vibrate up, when the non-protruding part of the cam 53 is contacted with the screening frame 62, the screening frame 62 moves down by taking the rotating rod two 61 as the rotating axis, the spring 8 which is fixed at the top of the screening frame one 62 drives the screening frame two 72 which takes the rotating rod three 71 as the rotating axis to vibrate down, thus, the large-particle sand flows into the corresponding discharge outlet 11 from the, the grit of less granule flows into screening net 63 from the mesh of screening net two 73 in, and the grit that flows into screening net 63 will further be filtered, and the grit of greater granule flows into corresponding discharge gate 11 from the left side of screening net 63 in, and the grit of less granule flows into corresponding discharge gate 11 from the mesh of screening net 63 to can be selected the grit of different particle diameters, and then reached the screening efficiency height, the effectual purpose of screening.

In summary, the following steps: the multi-stage sand and stone screening device for building construction drives the rotating rod one 52 to rotate by starting the motor 54, and further drives the cam 53 to rotate, the cam 53 drives the screening mechanism one 6 and the screening mechanism two 7 to move up and down while rotating, the screening mechanism one 6 and the screening mechanism two 7 are inclined, sand and stone flow is facilitated, under the action of the cam 53, the screening mechanism one 6 drives the screening mechanism two 7 to vibrate up and down through the spring 8, and sand and stone can bounce in the vibration process, so that sand and stone cannot be blocked in the screening net in the screening process, the blocking phenomenon is avoided, the screening efficiency is improved, the multi-stage sand and stone screening device for building construction has the advantages of high screening efficiency and good screening effect, the problem that the existing sand and stone screening device generally only has one layer of planar screening net is solved, and sand and cannot be thoroughly screened in the screening process is solved, the sand and the rubble in the grit can't effectual be screened out to in the use in later stage, influence construction quality, reduce the problem of efficiency of construction.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 a multistage sieving mechanism of grit for construction, includes organism (1), its characterized in that: the machine body is characterized in that a first partition plate (2) is welded on the left side of the bottom of an inner cavity of the machine body (1), a second partition plate (3) is welded on the right side of the bottom of the inner cavity of the machine body (1), a support frame (4) is welded on the inner wall of the machine body (1), the left side of the bottom of the support frame (4) is welded on the top end of the second partition plate (3), a driving mechanism (5) is arranged on the right side of the top of the support frame (4), a first screening mechanism (6) is arranged on the top end of the first partition plate (2), a second screening mechanism (7) is arranged on the top end of the first partition plate (2), the first screening mechanism (6) and the second screening mechanism (7) are movably connected through a spring (8), the driving mechanism (5) comprises a trapezoidal block (51) fixedly installed on the right side of the top of the, the rear end of the first rotating rod (52) penetrates through the rear side of the trapezoidal block (51), a motor (54) located on the rear side of the trapezoidal block (51) is fixedly mounted on the inner wall of the machine body (1), an output shaft of the motor (54) is fixedly connected with the first rotating rod (52), and a cam (53) is fixedly connected to the front end of the surface of the first rotating rod (52).

2. The multistage sieving mechanism of grit for construction of claim 1, characterized in that: screening mechanism (6) is including running through dwang two (61) that set up on carriage (4) top, the surface of carriage (4) is rotated through dwang two (61) and is connected with screening frame (62), the inner chamber welding of screening frame (62) has screening net (63), the right side and the cam (53) contact of screening frame (62) bottom.

3. The multistage sieving mechanism of grit for construction of claim 2, characterized in that: screening mechanism two (7) are including running through the dwang three (71) that sets up on baffle one (2) top, the surface of baffle one (2) is rotated through dwang three (71) and is connected with screening frame two (72), the inner chamber welding of screening frame two (72) has screening net two (73).

4. The multistage sieving mechanism of grit for construction of claim 3, characterized in that: the outer wall welding of organism (1) has support frame (13), support column (14) have all been welded in the four corners of support frame (13) bottom, the bottom welding of support column (14) has non slipping spur (15).

5. The multistage sieving mechanism of grit for construction of claim 4, characterized in that: three discharge ports (11) are formed in the bottom of the machine body (1), the three discharge ports (11) are respectively distributed on two sides of the first partition plate (2) and the second partition plate (3), and a discharge valve (12) is installed at an opening in the bottom of the discharge ports (11).

6. The multistage sieving mechanism of grit for construction of claim 5, characterized in that: a feed inlet (9) is formed in the top of the machine body (1), and a sealing cover (10) is installed at the top of the feed inlet (9).

7. The multistage sieving mechanism of grit for construction of claim 6, characterized in that: the aperture of the grid of the first screening net (63) is smaller than that of the grid of the second screening net (73).