CN211070799U

CN211070799U - Grit screening plant for building engineering

Info

Publication number: CN211070799U
Application number: CN201921746515.0U
Authority: CN
Inventors: 李付民
Original assignee: Zhejiang Forbidden Mountain Environmental Construction Engineering Co ltd
Current assignee: Zhejiang Forbidden Mountain Environmental Construction Engineering Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-24
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a building engineering technical field discloses a grit screening plant for building engineering, including screening case and the left collecting box of locating screening case, screening case and bag includes the curb plate, curb plate left side fixed connection pivot, and pivot upper portion rotates connects the sieve left side, and sieve right side lower part rotates joint support pole, and the bracing piece rotates connects the push rod, push rod fixed connection slide bar, slide bar left side fixed connection spring, spring left end fixed connection fixed block, fixed block fixed connection curb plate, curb plate right side fixed connection bearing frame, bearing frame rotate and connect the dwang, and the dwang middle part is equipped with the cam. The utility model is suitable for an among the screening device of grit, make the push rod remove about through setting up cam and spring to the push rod promotes the bracing piece and makes the sieve take place to rotate, thereby sieves out the granule of different diameters with the grit through a plurality of sieves, and the granule of different diameters divides in the collection box of difference.

Description

Grit screening plant for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a grit screening plant for building engineering.

Background

The process of dividing the material to be crushed into different size fractions by one or more layers of screening surface is called screening. The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like used by buildings into different grades according to the particle size. The screening process of the screening machine is generally continuous, and after the screened raw materials are fed to the screening machine, the materials smaller than the size of the screen holes penetrate the screen holes and are called undersize products; material larger than the mesh size is continuously discharged from the screening surface and is referred to as oversize product.

Chinese patent (publication No. CN 208004286U) discloses a sandstone screening device for building engineering, which comprises a screen, a connecting plate, a vibration-increasing support seat, a vibration motor, a gantry, a water inlet pipe, a water injection pipe, a water filter screen, a water pump, a water pumping pipe, a water tank, a water pipe, a spiral nozzle and an atomizing head, wherein the device is arranged on the left side of the machine body through the water pump, water is added into the water tank, when the device works, the water in the water tank is pumped to the atomizing head at the bottom of the gantry to be sprayed, thereby preventing dust flying during screening, the device can realize the screening work of sandstone to a certain extent, but only can screen sandstone into two sizes, the screening effect is general, and therefore, the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grit screening plant for building engineering has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a grit screening plant for building engineering, is including screening case and the left collecting box of locating screening case, screening case includes the curb plate, curb plate left side fixed connection pivot, and pivot upper portion is rotated and is connected the sieve left side, and sieve right side lower part is rotated and is connected the bracing piece, and the bracing piece rotates and connects the push rod, and push rod fixed connection slide bar, slide bar left side fixed connection spring, spring left end fixed connection fixed block, fixed block fixed connection curb plate, curb plate right side fixed connection bearing frame, bearing frame rotate and connect the dwang, and the dwang middle part is equipped with the cam.

As an optimized technical scheme of the utility model, the three pivot of curb plate fixed connection.

As an optimized technical scheme of the utility model, the collecting box includes the fixed plate, and the collection box is connected to the fixed plate.

As a preferable technical solution of the present invention, the cross-section of the fixing plate is L-shaped.

As an optimized technical scheme of the utility model, the inside screen cloth that is equipped with of sieve.

As an optimized technical scheme of the utility model, the mesh number of screen cloth from top to bottom increases in proper order.

As an optimized technical scheme of the utility model, the rear side bearing frame fixed connection driving motor, driving motor's output shaft fixed connection dwang.

As an optimal technical scheme of the utility model, the box left side is collected to the fixed connection buckle on the fixed plate perpendicular, buckle joint.

The utility model discloses have following useful part:

the utility model is suitable for an among the screening device of grit, make the push rod remove about through setting up cam and spring to the push rod promotes the bracing piece and makes the sieve take place to rotate, thereby sieves out the granule of different diameters with the grit through a plurality of sieves, and during the granule partial shipment of different diameters arrived different collection boxes, whole device easy operation, the operation is stable, can sieve the grit into different granules, suitable using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a sand screening device for construction engineering.

Fig. 2 is a front view of a sand screening device for construction engineering.

FIG. 3 is a schematic structural diagram of a screening box in the sand screening device for construction engineering.

FIG. 4 is a schematic structural diagram of a collecting box in the sand screening device for construction engineering.

In the figure: 1. a collection box; 2. screening the box; 3. a fixing plate; 4. buckling; 5. a collection box; 6. a side plate; 7. a fixed block; 8. a spring; 9. a slide bar; 10. a push rod; 11. a drive motor; 12. a bearing seat; 13. rotating the rod; 14. a cam; 15. a support bar; 16. a sieve plate; 17. screening a screen; 18. a rotating shaft.

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.

Example one

Referring to fig. 1-4, a sand screening device for construction engineering, comprising a screening box 2 and a collecting box 1 disposed at the left side of the screening box 2, wherein the collecting box 1 comprises a fixing plate 3, the fixing plate 3 is connected with a collecting box 5, the cross section of the fixing plate 3 is L, one side of the fixing plate 3 can be placed on the ground due to the fixing plate 3 formed in L shape, so that the collecting box 1 can be stably placed on the ground, and when the collecting box 5 is connected with the fixing plate 3, the collecting box 5 has a tendency of clockwise rotation to the fixing plate 3, at this time, the L-shaped fixing plate 3 can effectively support the gravity of the collecting box 5.

The screening box 2 comprises a side plate 6, the left side of the side plate 6 is fixedly connected with a rotating shaft 18, the side plate 6 is fixedly connected with three rotating shafts 18, the upper part of each rotating shaft 18 is rotatably connected with the left side of a screen plate 16, a screen 17 is arranged inside the screen plate 16, the meshes of the screen 17 are sequentially increased from top to bottom, so that sand and stones are screened into particles with different diameters through the screen plate 16, and the aperture of the screen 17 can be selected according to production requirements; 16 right sides lower part of sieve rotate joint support pole 15, and bracing piece 15 rotates joint push rod 10, and push rod 10 fixed connection slide bar 9, slide bar 9 left side fixed connection spring 8, spring 8 left end fixed connection fixed block 7, fixed block 7 fixed

connection curb plate

6, 6 right sides fixed connection bearing frame 12 of curb plate, bearing frame 12 rotate joint dwang 13, and dwang 13 middle part is equipped with cam 14, the rear side bearing frame 12 fixed connection driving motor 11, driving motor 11's output shaft fixed connection dwang 13.

Example two

The other contents of this embodiment are the same as those of the first embodiment, except that: fixed connection buckle 4 on the 3 perpendicular of fixed plate, 5 left sides of box are collected to 4 joint of buckle. In order to take the collecting box 5 out of the collecting box 1, a plurality of buckles 4 are installed on the fixing plate 3 of the collecting box 1, parts connected with the buckles 4 are arranged on the left side of the collecting box 5, the collecting box 5 is fixed on the fixing plate 3 of the collecting box 1 through the buckles 4, the collecting box 5 is clamped on the buckles 4 in a normal use state, but when the collecting box 5 is lifted upwards, the buckles 4 are separated from the collecting box 5, the collecting box 5 can be normally taken down at the moment, and therefore the whole device is convenient to disassemble and assemble.

In the implementation process of the utility model, firstly, the collecting box 5 is connected with the fixed plate 3 of the collecting box 1, the output shaft of the driving motor 11 is started to drive the rotating rod 13 to rotate, thereby the rotating rod 13 drives the two cams 14 to rotate, the left side of the cam 14 continuously pushes the push rod 10, and in the moving process of the push rod 10, the spring 8 pushes the sliding rod 9 to the right side, the sliding rod 9 pushes the push rod 10 to the right side, thereby the push rod 10 moves left and right through the cooperation of the spring 8 and the cam 14, the sieve plate 16 is continuously pushed by the support rod 15 in the moving process of the push rod 10, the sieve plate 16 rotates around the rotating shaft 18, thereby the sieve plate 16 continuously moves up and down, at the moment, the sandstone needing to be screened is poured on the top sieve plate 16, along with the up-and-down rotation of the sieve plate 16, the, the sand without the aperture slides to the left and finally falls into the collecting box 5, along with the operation of the device, the sand is continuously screened into different diameters and is separately arranged in different collecting boxes 5, thereby completing the screening work of the sand; the utility model is suitable for an among the screening device of grit, make push rod 10 remove about through setting up cam 14 and spring 8 to push rod 10 promotes bracing piece 15 and makes sieve 16 take place to rotate, thereby sieves out the granule of different diameters with the grit through a plurality of sieves 16, and during the granule of different diameters divides into different collection boxes 5, whole device easy operation, the operation is stable, can sieve the grit into different granules, suitable using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sand and stone screening device for constructional engineering comprises a screening box (2) and a collecting box (1) arranged on the left side of the screening box (2), it is characterized in that the screening box (2) comprises a side plate (6), a rotating shaft (18) is fixedly connected on the left side of the side plate (6), the upper part of the rotating shaft (18) is rotatably connected with the left side of a screen plate (16), the lower part of the right side of the screen plate (16) is rotatably connected with a supporting rod (15), the supporting rod (15) is rotatably connected with a push rod (10), the push rod (10) is fixedly connected with a sliding rod (9), the left side of the sliding rod (9) is fixedly connected with a spring (8), the left end of the spring (8) is fixedly connected with a fixed block (7), the, curb plate (6) right side fixed connection bearing frame (12), bearing frame (12) rotate and connect dwang (13), and dwang (13) middle part is equipped with cam (14).

2. A sand and gravel screening device for construction engineering according to claim 1, wherein the side plates (6) are fixedly connected with three rotating shafts (18).

3. A sand and gravel screening device for construction engineering as claimed in claim 1 or 2, wherein the collection box (1) comprises a fixed plate (3), and the fixed plate (3) is connected with the collection box (5).

4. A sand screening device for construction engineering according to claim 3, wherein the cross-section of the fixing plate (3) is L.

5. A sand and gravel screening apparatus for construction engineering as claimed in claim 1, wherein the screen plate (16) is internally provided with a screen (17).

6. A sand and stone screening device for building engineering according to claim 5, characterized in that, the mesh number of the screen cloth (17) increases from top to bottom.

7. A sand screening device for construction engineering according to claim 1, characterized in that the bearing seat (12) at the rear side is fixedly connected with a driving motor (11), and an output shaft of the driving motor (11) is fixedly connected with a rotating rod (13).

8. A sand and stone screening device for building engineering according to claim 4, characterized in that the vertical surface of the fixed plate (3) is fixedly connected with a buckle (4), and the buckle (4) is clamped on the left side of the collecting box (5).