CN216800546U

CN216800546U - Grit sieving mechanism for building engineering

Info

Publication number: CN216800546U
Application number: CN202123237524.7U
Authority: CN
Inventors: 王宁
Original assignee: Anhui Gonghuang Construction Engineering Co ltd
Current assignee: Anhui Gonghuang Construction Engineering Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-24
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a sand and stone screening device for constructional engineering, and relates to the technical field of constructional engineering. This grit sieving mechanism for building engineering, including collecting vat, screening mechanism and sieve mesh adjustment mechanism, the rear side fixed mounting of collecting vat has T shape support frame, screening mechanism is located the front side of T shape support frame, and screening mechanism includes drive assembly and swing assembly, and drive assembly can drive swing assembly for the motion of T shape support frame left and right rocking movement. This grit sieving mechanism for building engineering, through bull stick B, the driving gear, bull stick C, screening groove and driven gear's cooperation is used, the staff only needs to rotate the rotation handle can be adjusted the size of sieve mesh, can filter out the not grit of equidimension according to the demand, thereby realize the continuous autofilter of multiple grit, make whole screening process more smooth, the effectual operation of changing the screening groove of having simplified, help the staff has reduced work load.

Description

Grit sieving mechanism for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a sandstone screening device for constructional engineering.

Background

The grit sieving mechanism for building engineering of current part can't filter the grit through the horizontal hunting, makes the grit can't carry out roll on a relatively large scale in the process of screening, thereby causes the grit to block up the condition of sieve mesh and takes place, influences the normal screening of grit, and can't adjust the size of sieve mesh, makes the grit can't satisfy the screening demand of different diameter granules, thereby has reduced grit sieving mechanism's application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of technical problems in the prior art, provides a sandstone screening device for constructional engineering, and can solve the problem that sandstone cannot meet the screening requirement of particles with different diameters.

In order to achieve the purpose, the utility model provides the following technical scheme: a gravel screening device for constructional engineering comprises a collecting tank, a screening mechanism and a sieve pore adjusting mechanism, wherein a T-shaped supporting frame is fixedly mounted on the rear side of the collecting tank;

the screening mechanism is positioned on the front side of the T-shaped support frame and comprises a driving assembly and a swinging assembly, and the driving assembly can drive the swinging assembly to swing left and right relative to the T-shaped support frame;

the sieve mesh adjusting mechanism is arranged on the screening mechanism and comprises a rotating rod B, a driving gear, a rotating rod C, a screening groove and a driven gear.

Preferably, the driving assembly comprises a motor, a rotating rod A, cams, belt pulleys and belts, the rotating rod A, the cams and the belt pulleys are divided into two groups, the front side of the motor is fixedly installed with the rear side of the T-shaped support frame, one ends of the two groups of rotating rods A are rotatably installed with the front side of the T-shaped support frame, the two groups of cams and the two groups of belt pulleys are respectively and fixedly sleeved on the outer walls of the two groups of rotating rods A, the belts are sleeved on the outer walls of the two groups of belt pulleys, and the two groups of belt pulleys are in transmission connection through the belts;

the swing subassembly includes diaphragm, articulated slab and screening case, and the dwang is installed in the front side rotation of T shape support frame, and the outer wall of dwang is located to the fixed cover of diaphragm, and the top of articulated slab is articulated to be installed with the bottom of diaphragm, and the bottom of articulated slab is articulated to be installed with the top of screening case, has avoided the grit to block up the condition emergence of sieve mesh, avoids influencing the normal screening of grit, has improved the efficiency of grit screening.

Preferably, there is the pulley at the top of diaphragm through pulley yoke movable mounting, and the top of pulley contacts with the bottom of cam, can filter the grit through the horizontal hunting for the grit can carry out the roll on a relatively large scale in the in-process of screening at the inside of screening case.

Preferably, the rectangle opening has been seted up at the top of screening case, and the round mouth has been seted up to the opposite side of screening case, and the grit is added to the inside of screening case through the rectangle opening to the staff of being convenient for, and unqualified grit then drops outside the collection tank at the wobbling in-process is automatic after the screening of being convenient for.

Preferably, the installation is rotated with bull stick B and bull stick C's one end to one side inner wall of screening case, and screening case and fixedly connected with rotation handle are run through to bull stick B's one end, bull stick B's the other end and one side outer wall fixed connection of driving gear, bull stick C's the other end and one side outer wall fixed connection in screening groove, the outer wall of bull stick C is located to the fixed cover of driven gear, can come to filter out the grit of equidimension not according to the demand, thereby realize the continuous autofilter of multiple grit, make whole screening process more smooth.

Preferably, the sieve mesh has all been seted up to the bottom of screening groove and screening case, and the help staff has reduced work load, has improved work efficiency, has improved grit sieving mechanism's application range.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this grit sieving mechanism for building engineering, through the motor, bull stick A, the cam, the belt pulley, the belt, the diaphragm, the cooperation of articulated slab and screening case is used, can filter the grit through the horizontal hunting, make the grit can carry out roll on a large scale in the inside of screening case at the in-process of screening, thereby avoided the grit to block up the condition emergence of sieve mesh, avoid influencing the normal screening of grit, the efficiency of grit screening has been improved, and unqualified grit then drops outside the collection groove at the automatic collection of shaking in-process after the screening, need not the staff and clear up.

(2) This grit sieving mechanism for building engineering, through bull stick B, the driving gear, bull stick C, screening groove and driven gear's cooperation is used, the staff only needs to rotate the rotation handle can be adjusted the size of sieve mesh, can filter out the grit of equidimension not according to the demand, thereby realize the continuous autofilter of multiple grit, make whole screening process more smooth, the effectual operation of changing the screening groove of having simplified, help the staff has reduced work load, the work efficiency is improved, the application range of grit sieving mechanism is improved, and the practicability is improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

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

FIG. 2 is an enlarged view of portion A of the present invention;

FIG. 3 is a schematic side view of the screening box of the present invention;

fig. 4 is a front view of the present invention.

Reference numerals: the screening device comprises a collecting tank 1, a T-shaped support frame 2, a screening mechanism 3, a driving assembly 31, a motor 311, a rotating rod A312, a cam 313, a belt pulley 314, a belt 315, a swinging assembly 32, a transverse plate 321, a hinged plate 322, a screening box 323, a screen hole adjusting mechanism 4, a rotating rod B401, a driving gear 402, a rotating rod C403, a screening groove 404 and a driven gear 405.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a grit sieving mechanism for building engineering, including collecting vat 1, screening mechanism 3 and sieve mesh adjustment mechanism 4, collecting vat 1's rear side fixed mounting has T shape support frame 2, screening mechanism 3 is located the front side of T shape support frame 2, screening mechanism 3 includes drive assembly 31 and swing assembly 32, drive assembly 31 can drive swing assembly 32 for the motion of swaying about T shape support frame 2, sieve mesh adjustment mechanism 4 sets up on screening mechanism 3, sieve mesh adjustment mechanism 4 includes bull stick B401, driving gear 402, bull stick C403, screening groove 404 and driven gear 405.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the driving assembly 31 includes a motor 311, two sets of rotating rods a312, two cams 313, two belt pulleys 314 and a belt 315, the number of the rotating rods a312, two sets of the cams 313 and two sets of the belt pulleys 314 is two, the front side of the motor 311 is fixedly installed with the rear side of the T-shaped supporting frame 2, one end of each of the two sets of the rotating rods a312 is rotatably installed with the front side of the T-shaped supporting frame 2, the two sets of the cams 313 and the two sets of the belt pulleys 314 are respectively fixedly sleeved on the outer walls of the two sets of the rotating rods a312, the belt 315 is sleeved on the outer walls of the two sets of the belt pulleys 314, the two sets of the belt pulleys 314 are in transmission connection through the belt 315, the swinging assembly 32 includes a horizontal plate 321, a screening box 323, the rotating rod is rotatably installed on the front side of the T-shaped supporting frame 2, the rotating rod 321 is fixedly sleeved on the outer wall of the rotating rod, the top of the hinge plate 322 is hinged with the bottom of the horizontal plate 321, the bottom of the hinge plate 322 is hinged with the top of the screening box 323, control motor 311 and start, the output shaft of motor 311 drives bull stick A312 and rotates, bull stick A312 drives belt pulley 314 and rotates, belt pulley 314 drives another group of belt pulley 314 through belt 315 and rotates, another group of belt pulley 314 drives another group of bull stick A312 and rotates, two groups of bull stick A312 drive two groups of cams 313 and rotates, because two groups of cams 313 installation opposite direction, make diaphragm 321 be in the unilateral condition of atress all the time, thereby realize the horizontal hunting of diaphragm 321, diaphragm 321 drives screening case 323 horizontal hunting, screening case 323 screens the grit, the qualified grit that screens drops to the inside of collecting tank 1, the grit of bigger volume then passes round mouth landing in one side of collecting tank 1, enough screen the grit through horizontal hunting, make the grit can carry out the great roll on a large scale in the inside of screening case 323 in the process of screening, thereby avoided the grit to block up the condition emergence of sieve mesh, avoided influencing the normal screening of grit, improved the efficiency of grit screening, and unqualified grit then outside the collecting tank 1 is received in the automatic dropping of wobbling in-process after the screening, need not the staff and clear up.

Further, a pulley is movably mounted on the top of the transverse plate 321 through a pulley frame, and the top of the pulley is in contact with the bottom of the cam 313.

Furthermore, the top of the screening box 323 is provided with a rectangular opening, and the other side of the screening box 323 is provided with a round opening.

Still further, the inner wall of one side of the screening box 323 is rotatably installed with one end of a rotating rod B401 and one end of a rotating rod C403, one end of the rotating rod B401 penetrates through the screening box 323 and is fixedly connected with a rotating handle, the other end of the rotating rod B401 is fixedly connected with the outer wall of one side of the driving gear 402, the other end of the rotating rod C403 is fixedly connected with the outer wall of one side of the screening groove 404, the driven gear 405 is fixedly sleeved on the outer wall of the rotating rod C403, a worker rotates the rotating handle by hand, the rotating handle drives the rotating rod B401 to rotate, the rotating rod B401 drives the driving gear 402 to rotate, the driving gear 402 drives the driven gear 405 to rotate, the driven gear 405 drives the rotating rod C403 to rotate, the rotating rod C403 drives the screening groove 404 to rotate, the size of a screen hole on the screening box 323 is adjusted while the screening groove 404 rotates, sand stones with different sizes can be filtered according to requirements, thereby realizing continuous automatic screening of various sand stones, make whole screening process more smooth, the effectual operation of changing screening groove 404 that has simplified helps the staff to reduce work load, has improved work efficiency, has improved grit sieving mechanism's application range, has improved the practicality.

Secondly, the bottom of screening groove 404 and screening case 323 has all been seted up the sieve mesh.

The working principle is as follows: the worker rotates the rotating handle by hand, the rotating handle drives the rotating rod B401 to rotate, the rotating rod B401 drives the driving gear 402 to rotate, the driving gear 402 drives the driven gear 405 to rotate, the driven gear 405 drives the rotating rod C403 to rotate, the rotating rod C403 drives the screening groove 404 to rotate, the screening groove 404 rotates and simultaneously adjusts the size of the screening holes on the screening box 323, after the screening holes are adjusted to the proper size, the worker adds sand into the screening box 323, then the control motor 311 is started, the output shaft of the motor 311 drives the rotating rod A312 to rotate, the rotating rod A312 drives the belt pulley 314 to rotate, the belt pulley 314 drives the other set of belt pulley 314 to rotate through the belt 315, the other set of belt pulley 314 drives the other set of rotating rod A312 to rotate, the two sets of rotating rods A312 drive the two sets of cams 313 to rotate, and the two sets of cams 313 are installed in opposite directions, make diaphragm 321 be in the condition of unilateral atress all the time to realize diaphragm 321's horizontal hunting, diaphragm 321 drives screening case 323 horizontal hunting, and screening case 323 screens the grit, and the qualified grit of screening drops to the inside of collecting tank 1, and the great grit of volume then passes round mouth landing in one side of collecting tank 1.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a grit sieving mechanism for building engineering, includes collecting vat (1), screening mechanism (3) and sieve mesh adjustment mechanism (4), its characterized in that: a T-shaped support frame (2) is fixedly arranged at the rear side of the collecting tank (1);

the screening mechanism (3) is positioned on the front side of the T-shaped support frame (2), the screening mechanism (3) comprises a driving component (31) and a swinging component (32), and the driving component (31) can drive the swinging component (32) to swing left and right relative to the T-shaped support frame (2);

the sieve mesh adjusting mechanism (4) is arranged on the screening mechanism (3), and the sieve mesh adjusting mechanism (4) comprises a rotating rod B (401), a driving gear (402), a rotating rod C (403), a screening groove (404) and a driven gear (405).

2. The sand screening device for the constructional engineering according to claim 1, characterized in that: the driving assembly (31) comprises a motor (311), rotating rods A (312), cams (313), belt pulleys (314) and a belt (315), wherein the number of the rotating rods A (312), the number of the cams (313) and the number of the belt pulleys (314) are two, the front side of the motor (311) is fixedly installed with the rear side of the T-shaped support frame (2), one ends of the two rotating rods A (312) are rotatably installed with the front side of the T-shaped support frame (2), the two groups of the cams (313) and the two groups of the belt pulleys (314) are respectively fixedly sleeved on the outer walls of the two groups of the rotating rods A (312), the belt (315) is sleeved on the outer walls of the two groups of the belt pulleys (314), and the two groups of the belt pulleys (314) are in transmission connection through the belt (315);

the swinging assembly (32) comprises a transverse plate (321), a hinged plate (322) and a screening box (323), a rotating rod is rotatably mounted at the front side of the T-shaped supporting frame (2), the transverse plate (321) is fixedly sleeved on the outer wall of the rotating rod, the top of the hinged plate (322) is hinged with the bottom of the transverse plate (321), and the bottom of the hinged plate (322) is hinged with the top of the screening box (323).

3. The sand screening device for the constructional engineering according to claim 2, characterized in that: the top of the transverse plate (321) is movably provided with a pulley through a pulley frame, and the top of the pulley is contacted with the bottom of the cam (313).

4. The sand screening device for the constructional engineering according to claim 3, characterized in that: the top of the screening box (323) is provided with a rectangular opening, and the other side of the screening box (323) is provided with a round opening.

5. The sand screening device for the constructional engineering according to claim 4, wherein: the installation is rotated with the one end of bull stick B (401) and bull stick C (403) to the one side inner wall of screening case (323), and the one end of bull stick B (401) is run through screening case (323) and fixedly connected with rotates the handle, and the other end of bull stick B (401) and one side outer wall fixed connection of driving gear (402), the other end of bull stick C (403) and one side outer wall fixed connection of screening groove (404), and the outer wall of bull stick C (403) is located to fixed the cover in driven gear (405).

6. The sand screening device for the constructional engineering according to claim 5, wherein: the bottom of the screening groove (404) and the bottom of the screening box (323) are both provided with screening holes.