CN217646842U

CN217646842U - Grit sieving mechanism

Info

Publication number: CN217646842U
Application number: CN202220886919.5U
Authority: CN
Inventors: 董红军
Original assignee: Zhejiang Yuhu Municipal Garden Engineering Co ltd
Current assignee: Zhejiang Yuhu Municipal Garden Engineering Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-10-25
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a grit sieving mechanism, including fixed plate one, the top of fixed plate one is equipped with a feeding section of thick bamboo, feeding section of thick bamboo upper shed is connected with the feeding case, one side swing joint of feeding section of thick bamboo has a filter cylinder, and filter cylinder one end swing joint is on a feeding section of thick bamboo, and filter cylinder other end swing joint has lower feed cylinder. The utility model discloses during the screening grit, the grit that will carry out the screening is put into the feed cylinder from the feed box in, the grit in the feed cylinder falls into the filter cylinder through gravity slope, when the grit moves the filter cylinder in through external controller starter motor, it is rotatory to rotate the drive transfer line when the motor starts, it is rotatory through gear engagement ring gear when rotatory transfer line rotates, rotate inside grit when the ring gear is rotatory in dropping into the feed box with less grit, and great grit is discharged through the filter cylinder and is arranged in the feed box and discharge through row's material case, thereby reach the effect of grit screening.

Description

Grit sieving mechanism

Technical Field

The utility model relates to a building engineering technical field specifically is a grit sieving mechanism.

Background

Modern buildings are cast by using concrete, gravels are important components of the concrete, and in construction engineering, the gravels are generally screened, coarse sand is filtered, and the coarse sand is conveniently mixed with cement and water to form firm concrete. However, the efficiency of gravel screening is too slow for the existing gravel screening device, and when fine sand is screened, the fine sand is very inconvenient to place because of overlarge dust. Therefore, the utility model provides a grit sieving mechanism to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a grit sieving mechanism to solve the problem that proposes among the above-mentioned background art.

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

a sandstone screening device comprises a first fixing plate, wherein a feeding cylinder is arranged at the top of the first fixing plate, a feeding box is connected to an opening of the feeding cylinder, a screening cylinder is movably connected to one side of the feeding cylinder, one end of the screening cylinder is movably connected to the feeding cylinder, and a discharging cylinder is movably connected to the other end of the screening cylinder;

the bottom of the lower charging barrel is provided with an opening and a discharging box, the outer side walls of two ends of the screening barrel are respectively fixed with a toothed ring, the lower charging barrel is fixed with a motor, the motor is connected with a transmission rod, one end of the transmission rod is connected to the motor, and the other end of the transmission rod is provided with a movable shaft;

one end of the transmission rod is fixed on the lower charging barrel through a motor, and the other end of the transmission rod is installed on the feeding box through a movable shaft.

As a further aspect of the present invention, two gears are fixed to the transmission rod, and the gears are all engaged with the gear ring.

As a further scheme of the utility model, the screening cylinder below is equipped with the blanking box, and blanking box one end is fixed with the dead lever.

As the utility model discloses further scheme again, the workbin other end is fixed with the fixed block, and workbin one end is passed through the dead lever and is fixed on fixed plate one, and the workbin other end is fixed on clapping the row workbin through the fixed block.

As the utility model discloses the scheme of furthering again, be fixed with fixed plate two on the lower feed cylinder bottom lateral wall.

As a further proposal of the utility model, a plurality of supporting legs are fixed at the bottom of the first fixed plate and the second fixed plate.

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

the utility model discloses during the screening grit, the grit that will carry out the screening is put into the feed cylinder from the feed box in, the grit in the feed cylinder falls into the filter cylinder through gravity slope, when the grit moves the filter cylinder in through external controller starter motor, it is rotatory to rotate the drive transfer line when the motor starts, it is rotatory through gear engagement ring gear when rotatory transfer line rotates, rotate inside grit when the ring gear is rotatory in dropping into the feed box with less grit, and great grit is discharged through the filter cylinder and is arranged in the feed box and discharge through row's material case, thereby reach the effect of grit screening.

Drawings

FIG. 1 is a schematic structural view of a sand screening apparatus.

FIG. 2 is a schematic view of the structure of a discharge box of the sand screening apparatus.

FIG. 3 is an enlarged schematic view of the site A of a sand screening apparatus.

In the figure: 1. a first fixing plate; 2. a feeding cylinder; 3. a feeding box; 4. a screening cylinder; 5. feeding the material barrel; 6. a discharge box; 7. a motor; 8. a transmission rod; 9. a toothed ring; 10. a movable shaft; 11. a gear; 12. a blanking box; 13. a fixed block; 14. a fixing rod; 15. supporting legs; 16. and a second fixing plate.

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 to 3, in an embodiment of the present invention, a sand and stone screening device includes a first fixing plate 1, a feeding cylinder 2 is disposed on a top of the first fixing plate 1, the feeding cylinder 2 is opened and connected to a feeding box 3, one side of the feeding cylinder 2 is movably connected to a screening cylinder 4, one end of the screening cylinder 4 is movably connected to the feeding cylinder 2, and the other end of the screening cylinder 4 is movably connected to a discharging cylinder 5;

the bottom of the lower charging barrel 5 is opened and provided with a discharging box 6, the outer side walls of two ends of the screening barrel 4 are respectively fixed with a toothed ring 9, the lower charging barrel 5 is fixed with a motor 7, the motor 7 is connected with a transmission rod 8, one end of the transmission rod 8 is connected to the motor 7, and the other end of the transmission rod 8 is provided with a movable shaft 10;

one end of the transmission rod 8 is fixed on the lower charging barrel 5 through the motor 7, the other end of the transmission rod 8 is installed on the feeding box 3 through the movable shaft 10, two gears 11 are fixed on the transmission rod 8, and the two gears 11 are both meshed with the gear ring 9;

4 below of filter screen cylinder is equipped with

blanking box

12, and 12 one end of blanking box is fixed with

dead lever

14, 12 other ends of blanking box are fixed with

fixed block

13, and 12 one end of blanking box is fixed on fixed plate 1 through dead lever 14, and the 12 other ends of blanking box are fixed on clapping and are arranged bin 6 through fixed block 13, be fixed with two 16 fixed plates on the 5 bottom lateral wall of blanking cylinder, the bottom of one 1 fixed plate and two 16 fixed plates all is fixed with a plurality of supporting legss 15.

The utility model discloses a theory of operation is:

the device needs to be integrally controlled by an external controller;

the utility model discloses, during the screening grit, the grit that will carry out the screening is put into feed cylinder 2 from feed box 3 in, the grit in the feed cylinder 2 falls into filter cylinder 4 through gravity slope, through external controller starter motor 7 when the grit moves in filter cylinder 4, it is rotatory to rotate drive transfer line 8 when motor 7 starts, it is rotatory through gear 11 meshing ring gear 9 when rotatory transfer line 8 rotates, rotate the grit of inside when ring gear 9 is rotatory in dropping feed box 12 with less grit, and great grit is discharged through filter cylinder 4 and is discharged in feed cylinder 5 and through arranging material case 6, thereby reach the effect of grit screening.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sand screening device comprises a first fixing plate (1), and is characterized in that a feeding cylinder (2) is arranged at the top of the first fixing plate (1), the feeding cylinder (2) is provided with an opening and is connected with a feeding box (3), one side of the feeding cylinder (2) is movably connected with a screening cylinder (4), one end of the screening cylinder (4) is movably connected to the feeding cylinder (2), and the other end of the screening cylinder (4) is movably connected with a discharging cylinder (5);

the bottom of the lower charging barrel (5) is opened and provided with a discharging box (6), the outer side walls of two ends of the screening barrel (4) are respectively fixed with a toothed ring (9), the lower charging barrel (5) is fixed with a motor (7), the motor (7) is connected with a transmission rod (8), one end of the transmission rod (8) is connected to the motor (7), and the other end of the transmission rod (8) is provided with a movable shaft (10);

one end of the transmission rod (8) is fixed on the lower charging barrel (5) through the motor (7), and the other end of the transmission rod (8) is installed on the feeding box (3) through the movable shaft (10).

2. A sand screening device according to claim 1, wherein two gears (11) are fixed to the drive rod (8), both gears (11) engaging on the toothed ring (9).

3. A sand screening apparatus according to claim 1, wherein a blanking box (12) is provided below the screening drum (4), and a fixing rod (14) is fixed to one end of the blanking box (12).

4. A sand screening apparatus according to claim 3, wherein the other end of the blanking box (12) is fixed with a fixing block (13), one end of the blanking box (12) is fixed on the first fixing plate (1) through a fixing rod (14), and the other end of the blanking box (12) is fixed on the racket discharging box (6) through the fixing block (13).

5. A sand screening apparatus according to claim 1, wherein a second fixing plate (16) is fixed to the side wall of the bottom of the lower feed barrel (5).

6. A sand screening apparatus according to claim 1, wherein a plurality of feet (15) are fixed to the bottoms of the first (1) and second (16) plates.