CN212190041U

CN212190041U - Grit screening installation for building engineering

Info

Publication number: CN212190041U
Application number: CN202020920349.8U
Authority: CN
Inventors: 陈华卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-22
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a grit screening installation for building engineering belongs to building engineering equipment technical field. The utility model provides a grit screening installation for building engineering, includes the mounting bracket, mounting bracket both sides lower part is symmetrical structure and runs through and is equipped with two axle centers, the end has cup jointed from the driving wheel outside the axle center, mounting bracket top surface right side has set firmly the motor mounting panel, motor mounting panel rear side has set firmly the motor, the coaxial fixedly connected with pivot of motor output, two action wheels have been cup jointed to the pivot bilateral symmetry, action wheel and from being equipped with the conveyer belt between the driving wheel, the inboard lower extreme of installation is equipped with the fine sand receiver, fine sand receiver top is equipped with the screening sand subassembly. The utility model discloses can avoid the grit and the rigid contact of device, protection device does not receive the damage.

Description

Grit screening installation for building engineering

Technical Field

The utility model relates to a building engineering equipment technical field, more specifically say, relate to a grit screening installation for building engineering.

Background

Sandstone is often used as a high-quality building material and a concrete raw material due to good hardness and stable chemical properties, so that the sandstone is widely applied to the fields of houses, roads, highways, railways, engineering and the like, has higher requirements on the quantity and quality of sandstone along with the requirements of infrastructure construction technology and the development of high technology, mainly adopts manual screening at present, has high labor intensity, low screening speed and poor screening efficiency and effect, and reduces the practicability of sandstone screening.

Through the retrieval, publication number CN 209663695U's patent discloses a grit screening installation for building engineering, the utility model discloses be equipped with a screening section of thick bamboo and mesh cooperation can sieve the grit, the screening effect of device has been increased, it can great grit move with driving the leaf cooperation to be provided with the axis of rotation, the condition that blocks up appears when avoiding or reducing the device to use, through being provided with the pan feeding mouth, the personnel of being convenient for carry out the pan feeding to the device through forklift or other mechanical equipment, the inconvenient condition of pan feeding when having avoided the device to use, be provided with collecting vat and gyro wheel cooperation, the collecting vat is collected the fine sand of discharge.

Though the problem that artifical screening grit is comparatively wasted time and energy has been solved to current device, its method through driving leaf cooperation screening section of thick bamboo and screening grit makes the device produce the damage easily, when meetting great grit card when device mesh, drives the leaf and can produce hard contact with the grit, and then probably leads to driving the impaired device stall even of leaf, this with the work efficiency of great influence screening sand work, in view of this, we provide a grit screening installation for building engineering.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a grit screening installation for building engineering to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a grit screening installation for building engineering, includes the mounting bracket, mounting bracket both sides lower part is symmetrical structure and runs through and is equipped with two axle centers, the end has cup jointed from the driving wheel outside the axle center, mounting bracket top surface right side has set firmly the motor mounting panel, motor mounting panel rear side has set firmly the motor, the coaxial fixedly connected with pivot of motor output, two action wheels have been cup jointed to the pivot bilateral symmetry, action wheel and from being equipped with the conveyer belt between the driving wheel, the inboard lower extreme of installation is equipped with the fine sand receiver, fine sand receiver top is equipped with the screening sand subassembly.

Preferably, sieve sand subassembly includes the sieve, the slope structure that the sieve is low in the front-high back, the sieve middle part is inlayed and is equipped with the screen cloth, the screen cloth bottom surface is corresponding with fine sand receiver open end, sieve rear side top is equipped with the roof, the sieve top surface has two flanges for the symmetry welding in position of screen cloth both sides, flange top surface rear side is connected fixedly with the roof bottom surface.

Preferably, two racks are fixedly arranged on the bottom surface of the front side of the sieve plate relative to the positions of two sides of the sieve screen, connecting rods are welded on the rear sides of the racks, and the top surfaces of the connecting rods are tightly welded with the middle part of the bottom surface of the sieve plate.

Preferably, a fixing shaft is arranged below the rack, the outer side end of the fixing shaft is fixedly connected with the inner wall of the mounting frame, a gear is rotatably connected to the inner side end of the fixing shaft, and the upper side of the gear is meshed with the rack.

Preferably, the axle center medial extremity runs through the mounting bracket outer wall and extends to its inside and cup joints the carousel, the carousel medial surface is close to the edge and has set firmly the cylinder, the cylinder runs through the connecting rod rear end and is connected rather than rotating.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a sieve in the sieve sand subassembly, roof and flange constitute a box-packed sieve sand structure, and rotate through the cylinder between the meshing through gear and rack rear side welded connecting rod and carousel and be connected, make this device usable motor drive sieve sand structure do the motion that sways from top to bottom and combine the back-and-forth movement, can be abundant screen the coarse sand of pouring into in the subassembly, than driving leaf screening mode, the screening mode of this device is not only careful abundant equally, still protected the device not receive the grit damage, also can avoid great grit card to go into the problem of screen cloth, great improvement the efficiency of sieve sand work.

2. The utility model discloses the screen cloth bottom surface is corresponding with fine sand receiver open end, and the fine sand that selects through the sieve sand subassembly directly can fall into the fine sand receiver after falling down, has saved numerous and complex work that the staff arranged in order again after screening, has improved whole work efficiency.

3. The utility model discloses utilize the motor to drive the action wheel and rotate, the rethread conveyer belt drives from the driving wheel and rotates, drives sieve sand subassembly function at last, and structural design is ingenious, each mutual noninterference between the structure, and the simple operation has reduced staff's sieve sand working strength, labour saving and time saving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic rear view of the present invention;

FIG. 4 is a schematic view of the connection structure of the sand sieving assembly and the motor according to the present invention;

fig. 5 is a schematic view of the transmission structure of the present invention.

The reference numbers in the figures illustrate: 1. a mounting frame; 2. an axis; 3. a driven wheel; 4. a motor mounting plate; 5. an electric motor; 6. a rotating shaft; 7. a driving wheel; 8. a conveyor belt; 9. a fine sand storage box; 10. a sand screening assembly; 11. a sieve plate; 12. screening a screen; 13. a top plate; 14. blocking edges; 15. a rack; 16. a connecting rod; 17. a fixed shaft; 18. a gear; 19. a turntable; 20. and (4) a cylinder.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a grit screening installation for building engineering, includes

mounting bracket

1, 1 both sides lower part of mounting bracket is symmetrical structure and runs through and be equipped with two

axle centers

2, 2 outside ends in axle center have cup jointed from

driving wheel

3, 1 top surface right side of mounting bracket has set firmly

motor mounting panel

4, 4 rear sides in motor mounting panel have set firmly motor 5, the coaxial fixedly connected with pivot 6 of motor 5 output, two action wheels 7 have been cup jointed to 6 bilateral symmetry in pivot, action wheel 7 and from being equipped with conveyer belt 8 between driving wheel 3, the inboard lower extreme of installation is equipped with fine sand receiver 9, fine sand receiver 9 top is equipped with sieve sand subassembly 10.

Specifically, sieve sand subassembly 10 includes sieve 11, sieve 11 is the slope structure of high back low in the front, sieve 11 middle part is inlayed and is equipped with screen cloth 12, screen cloth 12 bottom surface is corresponding with the 9 open ends of fine sand receiver, 11 rear side tops of sieve are equipped with

roof

13, 11 top surfaces of sieve have two flanges 14 for the symmetrical welding in position of screen cloth 12 both sides, flange 14 top surface rear side is connected fixedly with 13 bottom surfaces of roof, and baffle 14 blocks the grit and can not be by the both sides roll-off, and the roof prevents that the grit from being overturned out the device from the top in jolting.

Furthermore, two racks 15 are fixedly arranged on the bottom surface of the front side of the sieve plate 11 relative to the two sides of the sieve 12, a connecting rod 16 is welded on the rear side of the rack 15, the top surface of the connecting rod 16 is tightly welded with the middle part of the bottom surface of the sieve plate 11, and the sieve plate 11 can synchronously move along with the racks 15 and the connecting rod 16.

Furthermore, a fixing shaft 17 is arranged below the rack 15, the outer side end of the fixing shaft 17 is fixedly connected with the inner wall of the mounting frame 1, a gear 18 is rotatably connected to the inner side end of the fixing shaft 17, the upper side of the gear 18 is meshed with the rack 15, and the gear 18 can rotate along the fixing shaft 17 and can support the front end of the rack 15.

Furthermore, the inner side end of the axle center 2 penetrates through the outer wall of the mounting frame 1, extends into the interior of the mounting frame and is sleeved with a rotary table 19, a cylinder 20 is fixedly arranged at the edge of the inner side surface of the rotary table 19, the cylinder 20 penetrates through the rear end of the connecting rod 16 and is rotatably connected with the connecting rod, the axle center 2 drives the rotary table 19 to rotate, the cylinder 20 on the rotary table 19 drives the connecting rod 16 to do circular motion along with the cylinder, and the connecting rod 16 does circular motion and the rack 15 welded at the front end of the connecting rod 16 is meshed with the gear 18, so the sieve plate 11 does reciprocating motion of up-and-down swinging.

The working principle is as follows: coarse sand is added to a sieve plate 11 from the front end of the device, a motor is utilized to drive a driving wheel 7 to rotate, the driving wheel 7 drives a driven wheel 3 to rotate through a conveyor belt 8, the driven wheel 3 drives an axle center 2 to rotate, the axle center 2 drives a rotary disc 19 to rotate, a cylinder 20 on the rotary disc 19 drives a connecting rod 16 to do circular motion along with the rotation, as the connecting rod 16 does circular motion and a rack 15 welded at the front end of the connecting rod 16 is meshed with a gear 18, the sieve plate 11 does reciprocating motion of up-and-down swinging mixed back-and-forth movement under the driving of the rack 18, the coarse sand slides to the rear side along the inclination angle of the sieve plate 11, in the sliding process, the baffle plate 14 blocks the coarse sand from sliding out from two sides, the top plate prevents the coarse sand from being pushed out of the device from the upper part in a bumping process, and as the device operates, the fine, unnecessary coarse sand just has the device rear side to fall out, treats that the screening finishes the back, only need along 1 open ends of mounting bracket take out fine sand receiver 9 unified use fine sand again can, convenient and fast, great improvement sieve sand efficiency, and avoided the coarse sand card problem at the screen cloth mesh, more than driving the leaf screening mode, the screening mode of this device not only is careful abundant equally, has still protected the device not receive the grit damage.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grit screening installation for building engineering, includes mounting bracket (1), its characterized in that: mounting bracket (1) both sides lower part is symmetrical structure and runs through and is equipped with two axle centers (2), axle center (2) outside end has cup jointed from driving wheel (3), mounting bracket (1) top surface right side has set firmly motor mounting panel (4), motor mounting panel (4) rear side has set firmly motor (5), the coaxial fixedly connected with pivot (6) of motor (5) output, two action wheels (7) have been cup jointed to pivot (6) bilateral symmetry, action wheel (7) and from being equipped with conveyer belt (8) between driving wheel (3), the inboard lower extreme of installation is equipped with fine sand receiver (9), fine sand receiver (9) top is equipped with sieve sand subassembly (10).

2. The sand screening apparatus for constructional engineering according to claim 1, wherein: sieve sand subassembly (10) are including sieve (11), sieve (11) are the slope structure of high back low before, sieve (11) middle part is inlayed and is equipped with screen cloth (12), screen cloth (12) bottom surface is corresponding with fine sand receiver (9) open end, sieve (11) rear side top is equipped with roof (13), sieve (11) top surface has two flanges (14) for the position symmetry welding of screen cloth (12) both sides, flange (14) top surface rear side is connected fixedly with roof (13) bottom surface.

3. The sand screening apparatus for constructional engineering according to claim 2, wherein: two racks (15) are fixedly arranged on the bottom face of the front side of the sieve plate (11) relative to the positions of two sides of the sieve screen (12), a connecting rod (16) is welded on the rear side of each rack (15), and the top face of each connecting rod (16) is tightly welded with the middle of the bottom face of the sieve plate (11).

4. The sand screening apparatus for constructional engineering according to claim 3, wherein: the rack (15) below is equipped with fixed axle (17), fixed axle (17) outside end is fixed with mounting bracket (1) inner wall connection, fixed axle (17) medial extremity rotates and is connected with gear (18), gear (18) upside and rack (15) meshing are connected.

5. The sand screening apparatus for constructional engineering according to claim 1, wherein: axle center (2) medial extremity runs through mounting bracket (1) outer wall and extends to its inside and has cup jointed carousel (19), carousel (19) medial surface is close to the edge and has set firmly cylinder (20), cylinder (20) run through connecting rod (16) rear end and rotate rather than being connected.