CN220239257U

CN220239257U - Sand screening equipment

Info

Publication number: CN220239257U
Application number: CN202321723801.1U
Authority: CN
Inventors: 章坤; 周小玲; 周自强
Original assignee: Taihu County Construction And Installation Co ltd
Current assignee: Taihu County Construction And Installation Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-26
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to a grit screening installation, including the supporting leg, jar body and feeder hopper, fixed surface has the motor under the jar body, the output shaft of motor runs through jar body lower surface and rotates to be connected, motor output shaft end fixing has the pivot, the cover is equipped with the installation piece in the pivot, the waist hole has been seted up in the pivot lateral wall, it is provided with the bolt to run through on the installation piece, the installation piece lateral wall is fixed with the sieve, jar internal wall is fixed with a plurality of scrapers, the first discharge gate has been seted up to the position that jar body lateral wall is close to the sieve, the second discharge gate has been seted up to jar body lateral wall, install vibrating assembly on the jar body, when needs to screen the grit, the staff pours the grit into the internal sieve of jar through the feeder hopper, under vibrating assembly's effect, drive the pivot through the motor, installation piece and sieve are rotatory, a plurality of scrapers the pole clear up the sieve upper surface, the probability of grit jam the sieve drill way has been reduced, the screening effect to the grit has been strengthened, the efficiency of grit screening has been improved.

Description

Sand screening equipment

Technical Field

The utility model relates to the technical field of building equipment, in particular to sand and stone screening equipment.

Background

The sand and stone refers to loose mixture of sand grains and broken stone, the minerals or rock particles with the particle size of 0.074-2mm are called sand, the particles with the particle size of more than 2mm are called gravel or corner gravel (the difference between the two is that the degree of rounding is different, and the term conglomerates and sandstones are visible in detail), if the broken stone in the sand and stone is the gravel, the broken stone is called sand gravel, and in daily life, the sandstone is a common building material, and the sand and stone need to be screened when the sand and stone are used, so that the granularity of the sand and stone is improved, and the quality of later-stage building is guaranteed.

The utility model discloses a sand screening device in China patent publication No. CN217646842U, which comprises a first fixed plate, wherein a feeding cylinder is arranged at the top of the first fixed plate, an upper opening of the feeding cylinder is connected with a feeding box, one side of the feeding cylinder is movably connected with a screening cylinder, one end of the screening cylinder is movably connected with the feeding cylinder, and the other end of the screening cylinder is movably connected with a discharging cylinder; the bottom of the blanking cylinder is provided with an opening and is provided with a discharging box, the outer side walls of the two ends of the screening cylinder are respectively fixed with a toothed ring, the blanking cylinder is fixedly provided 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 blanking cylinder through a motor, and the other end of the transmission rod is arranged on the feeding box through a movable shaft.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: above-mentioned equipment is screening the in-process to the grit, and the grit blocks up the drill way of screening section of thick bamboo easily to influence the screening effect of this equipment, reduced the efficiency of grit screening.

Disclosure of Invention

In order to solve the problems, the utility model provides sand screening equipment.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a grit screening installation, includes the supporting leg, with the fixed jar body of supporting leg upper end and with jar body upper surface fixed and the feeder hopper of intercommunication, jar body lower surface fixed has the motor, the output shaft of motor runs through jar body lower surface and rotates to be connected, motor output shaft end fixing has the pivot, the cover is equipped with the installation piece of being connected with the pivot slides in the pivot, the waist hole has been seted up in the pivot lateral wall in the running through, run through on the installation piece and be provided with the bolt of being connected with the waist hole slides, the installation piece lateral wall is fixed with the sieve, jar body inner wall is fixed with a plurality of scrapes the pole, every scrape the lower surface of pole all with the upper surface butt of sieve, jar body lateral wall is close to the position of sieve and has seted up first discharge gate, jar body lateral wall is close to the position of bottom on seted up the second discharge gate, install the vibration subassembly that is used for vibrating the sieve on the jar body.

Through adopting above-mentioned technical scheme, when needs screen the grit, on the staff pours the grit into jar internal sieve through the feeder hopper, under vibrating assembly's effect, the sieve vibrates from top to bottom, drives pivot, installation piece and sieve through the motor and rotates for a plurality of scrapes the pole and clear up the sieve upper surface, has reduced the grit and has blockked up the probability of sieve drill way, has strengthened the screening effect to the grit, has improved the efficiency of grit screening.

Further, the vibration assembly comprises a sleeve fixed with the inner wall of the tank body, a telescopic rod connected with the inner wall of the sleeve in a sliding manner, a spring arranged in the sleeve and a ball embedded in the upper end of the telescopic rod and in rolling connection with the lower surface of the sieve plate, one end of the spring is fixed with the lower end of the telescopic rod, and the other end of the spring is fixed with the inner bottom wall of the sleeve.

Through adopting above-mentioned technical scheme, when screening the grit, the grit falls on the sieve, and the sieve receives the impact force downward movement of grit, and the sieve supports ball, telescopic link and spring, and under the elasticity effect of spring this moment, the telescopic link drives the ball and upwards jack-up sieve for the sieve vibrates from top to bottom, has strengthened the screening effect to the grit.

Further, the screen plate is arranged obliquely downwards towards one side far away from the rotating shaft.

Through adopting above-mentioned technical scheme, the sieve of slope setting for the grit removes towards jar internal wall under the effect of gravity, has strengthened the efficiency of sieve screening.

Further, the side wall of the rotating shaft is fixedly provided with a plurality of stirring rods, and each stirring rod is arranged in the feed hopper.

Through adopting above-mentioned technical scheme, when the grit gets into the feeder hopper, the setting of puddler for the grit of caking is broken up and evenly scattered on the sieve, has reduced the probability that the grit of caking was screened out.

Further, a plurality of scrapers which are abutted with the bottom wall in the tank body are fixed on the side wall of the rotating shaft.

Through adopting above-mentioned technical scheme, the setting of scraper blade is favorable to the grit after the screening to be discharged through the second discharge gate by rotatory scraper blade, has improved the grit exhaust speed after the screening.

Further, a baffle is fixed on the inner wall of the tank body at a position close to the upper part of the first discharge hole.

Through adopting above-mentioned technical scheme, the setting of baffle has reduced the direct probability that drops from first discharge gate of the grit that scatters.

Further, the baffle is arranged obliquely downwards towards one side close to the rotating shaft.

Through adopting above-mentioned technical scheme, the baffle that the slope set up is convenient for fall on the grit of baffle upper surface and remove and fall on the sieve under the effect of gravity.

Further, the first discharging plate matched with the first discharging hole is fixed on the side wall of the tank body, and the second discharging plate matched with the second discharging hole is fixed on the side wall of the tank body.

Through adopting above-mentioned technical scheme, the setting of first discharge plate and second discharge plate is favorable to collecting first discharge gate and second discharge gate exhaust grit.

In summary, the utility model has the following beneficial effects:

1. in this application, when needing to screen the grit, the staff pours the grit into the internal sieve of jar through the feeder hopper on, under vibrating assembly's effect, the sieve vibrates from top to bottom, drives pivot, installation piece and sieve through the motor and rotates for a plurality of scrapers clear up the sieve upper surface, have reduced the probability that the grit blockked up the sieve drill way, have strengthened the screening effect to the grit, have improved the efficiency of grit screening;

2. in this application, when screening the grit, the grit falls on the sieve, and the sieve receives the impact force downward movement of grit, and the sieve supports ball, telescopic link and spring, and under the elasticity effect of spring this moment, the telescopic link drives the ball and jack-up sieve upward for the sieve vibrates from top to bottom, has strengthened the screening effect to the grit;

3. in this application, the sieve of slope setting for the grit removes towards jar internal wall under the effect of gravity, has strengthened the efficiency of sieve screening.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is an enlarged schematic view at B in fig. 2.

In the figure: 1. support legs; 2. a tank body; 21. a first discharge port; 22. a second discharge port; 3. a feed hopper; 4. a motor; 5. a rotating shaft; 51. waist holes; 6. a mounting block; 7. a plug pin; 8. a sieve plate; 9. a scraping rod; 10. a vibration assembly; 101. a sleeve; 102. a telescopic rod; 103. a spring; 104. a ball; 11. a stirring rod; 12. a scraper; 13. a baffle; 14. a first discharge plate; 15. and a second discharging plate.

Description of the embodiments

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

As shown in fig. 1-4, the embodiment of the application discloses a sand screening device, which comprises a supporting leg 1, a tank body 2, a feed hopper 3, a motor 4, a rotating shaft 5, a mounting block 6, a bolt 7, a screen plate 8, a scraping rod 9 and a vibration assembly 10.

The supporting leg 1 is a round rod-shaped structure which is vertically arranged, and a plurality of supporting legs 1 are arranged. The tank body 2 is of a hollow tank-shaped structure, the tank body 2 is fixed at the upper ends of the supporting legs 1, a first discharge hole 21 is formed in the side wall of the tank body 2, and a second discharge hole 22 is formed in the position, close to the bottom, of the side wall of the tank body 2. The feeder hopper 3 is the tubular structure that the top is the funnel form, and feeder hopper 3 and jar body 2 upper surface fixed and intercommunication. The motor 4 is fixed on the lower surface of the tank body 2, an output shaft of the motor 4 penetrates through the lower surface of the tank body 2 and is connected with the lower surface in a rotating mode, and the axis of the output shaft of the motor 4 coincides with the axis of the tank body 2. The rotating shaft 5 is of a round rod-shaped structure which is vertically arranged, the rotating shaft 5 is fixed with the end part of the output shaft of the motor 4, the axis of the rotating shaft 5 coincides with the axis of the output shaft of the motor 4, and a waist hole 51 is formed in the side wall of the rotating shaft 5 in a penetrating mode. The installation block 6 is of a round block structure, and the installation block 6 is sleeved on the rotating shaft 5 and connected in a sliding manner. The bolt 7 is of a round rod-shaped structure, and the bolt 7 is arranged on the mounting block 6 in a penetrating mode and is connected with the waist hole 51 in a sliding mode. The sieve plate 8 is fixed on the side wall of the mounting block 6, and the sieve plate 8 is arranged at a position close to the first discharge hole 21. The scraping rods 9 are of rod-shaped structures, the scraping rods 9 are fixed on the inner wall of the tank body 2, the scraping rods 9 are arranged in a plurality, and the lower surface of each scraping rod 9 is abutted to the upper surface of the screen plate 8.

The vibration assembly 10 is mounted on the tank 2, the vibration assembly 10 is used for vibrating the screen plate 8, and the vibration assembly 10 comprises a sleeve 101, a telescopic rod 102, a spring 103 and balls 104. The sleeve 101 is a tubular structure with an open top, the sleeve 101 is fixed on the inner wall of the tank 2, and a plurality of sleeves 101 are arranged. The telescopic link 102 is the round rod-shaped structure of vertical setting, and telescopic link 102 slides with sleeve 101 inner wall and is connected. The spring 103 is disposed in the sleeve 101, one end of the spring 103 is fixed to the lower end of the telescopic rod 102, and the other end of the spring 103 is fixed to the inner bottom wall of the sleeve 101. The balls 104 are of a sphere structure, the balls 104 are embedded in the upper end of the telescopic rod 102, and the balls 104 are in rolling connection with the lower surface of the sieve plate 8.

When needing to screen the grit, on the staff pours the grit into the sieve 8 in the jar body 2 through feeder hopper 3, sieve 8 receives the impact force downward movement of grit, sieve 8 supports ball 104, telescopic link 102 and spring 103, at this moment under spring 103's elasticity effect, telescopic link 102 drives ball 104 and jack-up sieve 8 upwards for sieve 8 vibrates from top to bottom, drives pivot 5 through motor 4, installation piece 6 and sieve 8 is rotatory, make a plurality of scrapers 9 clear up sieve 8 upper surface, the probability that the grit blockked up sieve 8 drill way has been reduced, the screening effect to the grit has been strengthened, the efficiency of grit screening has been improved.

In order to enhance the screening efficiency of the screen plate 8, the screen plate 8 is inclined downwards towards one side far away from the rotating shaft 5, and the screen plate 8 is inclined, so that sand and stone move towards the inner wall of the tank body 2 under the action of gravity, and the screening efficiency of the screen plate 8 is enhanced.

In order to reduce the probability that the aggregated sand and stone is screened out, a plurality of stirring rods 11 are fixed on the side wall of the rotating shaft 5, each stirring rod 11 is arranged in the feed hopper 3, and when the sand and stone enter the feed hopper 3, the stirring rods 11 are arranged, so that the aggregated sand and stone is scattered and uniformly scattered on the sieve plate 8, and the probability that the aggregated sand and stone is screened out is reduced.

In order to improve the speed of sand and gravel discharge after screening, a plurality of scraping plates 12 which are abutted against the inner bottom wall of the tank body 2 are fixed on the side wall of the rotating shaft 5, and the arrangement of the scraping plates 12 is beneficial to the sand and gravel discharge after screening through the second discharge port 22 by the rotating scraping plates 12, so that the speed of sand and gravel discharge after screening is improved.

In order to reduce the probability that scattered sand and stone directly falls from the first discharge hole 21, a baffle 13 is fixed on the inner wall of the tank body 2 near the position above the first discharge hole 21, and the baffle 13 is arranged, so that the probability that scattered sand and stone directly falls from the first discharge hole 21 is reduced.

In order to facilitate the sand and gravel falling on the upper surface of the baffle 13 to fall on the screen plate 8, the baffle 13 is arranged obliquely downwards towards the side close to the rotating shaft 5, and the obliquely arranged baffle 13 is used for facilitating the sand and gravel falling on the upper surface of the baffle 13 to move under the action of gravity and fall on the screen plate 8.

In order to be favorable to collecting the grit of first discharge gate 21 and second discharge gate 22 exhaust, fixed first flitch 14 with first discharge gate 21 complex in jar body 2 lateral wall, jar body 2 lateral wall is fixed with second discharge gate 22 complex second flitch 15, and first flitch 14 and second flitch 15's setting is favorable to collecting the grit of first discharge gate 21 and second discharge gate 22 exhaust.

The application principle of the sand screening device in the embodiment is as follows: when needing to screen the grit, on the staff pours the grit into the sieve 8 in the jar body 2 through feeder hopper 3, sieve 8 receives the impact force downward movement of grit, sieve 8 supports ball 104, telescopic link 102 and spring 103, at this moment under spring 103's elasticity effect, telescopic link 102 drives ball 104 and jack-up sieve 8 upwards for sieve 8 vibrates from top to bottom, drives pivot 5 through motor 4, installation piece 6 and sieve 8 is rotatory, make a plurality of scrapers 9 clear up sieve 8 upper surface, the probability that the grit blockked up sieve 8 drill way has been reduced, the screening effect to the grit has been strengthened, the efficiency of grit screening has been improved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a grit screening installation, includes supporting leg (1), with the fixed jar body (2) of supporting leg (1) upper end and with jar body (2) upper surface fixation and feeder hopper (3) of intercommunication, characterized by: the utility model discloses a jar body (2) lower surface fixation has motor (4), the output shaft of motor (4) runs through jar body (2) lower surface and rotates to be connected, motor (4) output shaft end fixing has pivot (5), cover is equipped with installation piece (6) of being connected with pivot (5) slip on pivot (5), waist hole (51) have been run through on pivot (5) lateral wall, run through on installation piece (6) be provided with bolt (7) of being connected with waist hole (51) slip, installation piece (6) lateral wall is fixed with sieve (8), jar body (2) inner wall is fixed with a plurality of scrapes pole (9), every scrape the lower surface of pole (9) all with the upper surface butt of sieve (8), jar body (2) lateral wall is close to the position of sieve (8) and has been seted up first discharge gate (21), jar body (2) lateral wall has been seted up second discharge gate (22) on the position that is close to the bottom, install vibration subassembly (10) that are used for vibrating on jar body (2).

2. A sand screening apparatus according to claim 1, wherein: the vibration assembly (10) comprises a sleeve (101) fixed to the inner wall of the tank body (2), a telescopic rod (102) connected with the inner wall of the sleeve (101) in a sliding mode, a spring (103) arranged in the sleeve (101) and a ball (104) embedded in the upper end of the telescopic rod (102) and in rolling connection with the lower surface of the sieve plate (8), one end of the spring (103) is fixed to the lower end of the telescopic rod (102), and the other end of the spring (103) is fixed to the inner bottom wall of the sleeve (101).

3. A sand screening apparatus according to claim 2, wherein: the screen plate (8) is arranged obliquely downwards towards one side far away from the rotating shaft (5).

4. A sand screening apparatus according to claim 3, wherein: the side wall of the rotating shaft (5) is fixedly provided with a plurality of stirring rods (11), and each stirring rod (11) is arranged in the feed hopper (3).

5. The sand screening apparatus of claim 4, wherein: a plurality of scraping plates (12) which are abutted against the inner bottom wall of the tank body (2) are fixed on the side wall of the rotating shaft (5).

6. A sand screening apparatus according to claim 5, wherein: a baffle (13) is fixed on the inner wall of the tank body (2) at a position close to the upper part of the first discharge hole (21).

7. A sand screening apparatus according to claim 6, wherein: the baffle (13) is arranged obliquely downwards towards one side close to the rotating shaft (5).

8. A sand screening apparatus according to claim 1, wherein: the side wall of the tank body (2) is fixed with a first discharging plate (14) matched with a first discharging hole (21), and the side wall of the tank body (2) is fixed with a second discharging plate (15) matched with a second discharging hole (22).