CN213316051U

CN213316051U - Drum screen

Info

Publication number: CN213316051U
Application number: CN202021668874.1U
Authority: CN
Inventors: 周一航
Original assignee: Zhongshentu Environmental Protection Technology Co ltd
Current assignee: Zhongshentu Environmental Protection Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-01
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a drum sieve, the on-line screen storage device comprises a base, the bottom fixed mounting of base has the supporting leg that four symmetries set up, and the top fixed mounting of two supporting legs in four supporting legs has same fixed plate, and sliding connection has the bracing piece that two symmetries set up on the fixed plate, rotates on two bracing pieces and two other supporting legs and is connected with same blowing bucket, it is connected with the drum sieve to rotate on the inner wall of blowing bucket, one side fixed mounting of blowing bucket has first motor, the output shaft and the drum sieve fixed connection of first motor, the opposite side fixed mounting of blowing bucket has the feeder hopper, and the feeder hopper is linked together with the blowing bucket, and fixed mounting has the scraper blade that four symmetries set up on one side inner wall of blowing bucket, and the scraper blade. It has simple structure, simple to operate, can be quick filter the grit, can also prevent the jam of grit simultaneously, and the people of being convenient for use.

Description

Drum screen

Technical Field

The utility model belongs to the technical field of the drum sieve technique and specifically relates to a drum sieve is related to.

Background

At present in the process of making sand, need carry out the broken screening that lasts with grit, traditional screening is carried out artifical screening through leaking the net, and not only the screening speed is slow and still waste time and energy like this, also has the screen cloth of some drum-type on the market, nevertheless leads to the mesh to block up easily when using, and the bold building stones of screening out are inconvenient to be discharged, so we provide a drum sieve.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the embodiments of the present invention is to provide a drum screen; it has (beneficial effects).

The utility model provides a technical scheme that its problem adopted is:

a drum screen comprises a base, wherein four symmetrically arranged supporting legs are fixedly arranged at the bottom of the base, the top of two of the four supporting legs is fixedly provided with the same fixing plate, two symmetrically arranged supporting rods are connected to the fixing plate in a sliding manner, two supporting rods and the other two supporting legs are connected with the same discharging barrel in a rotating manner, the inner wall of the discharging barrel is connected with the drum screen in a rotating manner, one side of the discharging barrel is fixedly provided with a first motor, the output shaft of the first motor is fixedly connected with the drum screen, the other side of the discharging barrel is fixedly provided with a feeding hopper, the feeding hopper is communicated with the discharging barrel, four symmetrically arranged scraping plates are fixedly arranged on the inner wall of one side of the discharging barrel, the scraping plates are matched with the drum screen, two connecting plates are arranged on the inner side of the drum screen, and four symmetrically arranged ejector, the ejector rods are fixedly connected with the corresponding scrapers.

Furthermore, the bottom fixed mounting of fixed plate has the second motor, and fixed mounting has first sprocket on the output shaft of second motor, and the top of fixed plate is rotated and is connected with the second sprocket that two symmetries set up, and the meshing has same chain on first sprocket and the two second sprockets, and second sprocket and bracing piece threaded connection.

Furthermore, the top end fixed mounting of bracing piece has the locating plate, and the bottom fixed mounting of storage bucket has the fixing base of four symmetry settings, and two fixing bases that correspond rotate with the locating plate and are connected.

Furthermore, a positioning shaft is fixedly mounted on the fixing seat, a movable hole is formed in the positioning plate, and the positioning shaft is movably connected with the corresponding movable hole.

Furthermore, two symmetrically-arranged discharging holes are formed in one side of the drum screen, blanking holes are formed in one side of the discharging barrel, and the two discharging holes are matched with the blanking holes.

Furthermore, four symmetrically arranged supporting grooves are formed in the connecting plate and are in sliding connection with the corresponding ejector rods, supporting springs are fixedly mounted on the inner wall of one side of each supporting groove, and one ends of the supporting springs are fixedly connected with the corresponding ejector rods.

Furthermore, all seted up the spacing groove on the both sides inner wall in support groove, sliding connection has the stopper in the spacing groove, stopper and the ejector pin fixed connection who corresponds.

Furthermore, the bottom of the charging bucket is provided with a discharge hole, and the discharge hole is matched with the drum screen.

The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least:

1. when the scraper is used, the scraper and the rotary screen are in contact fit with each other, and the scraper can push and scrape the rotary screen under the action of the supporting spring and the ejector rod on the connecting plate, so that sand and stones blocked on the rotary screen are pushed and scraped out, and blocking is prevented;

2. because the intermeshing of first sprocket, two second sprockets and chain for the output shaft of second motor can drive two second sprockets and rotate, and then drives the bracing piece through the threaded connection of second sprocket and bracing piece and remove, thereby changes the angle of blowing bucket 6, makes things convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of the drum screen of the present invention.

Fig. 2 is a schematic side structure view of the drum screen of the present invention.

Fig. 3 is a schematic sectional structure view of the connection plate of the drum screen of the present invention.

Fig. 4 is the schematic view of the side structure of a drum screen discharging barrel of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

in the figure: 1 base, 2 supporting legs, 3 fixed plates, 4 supporting rods, 5 second motors, 6 discharging barrels, 7 rotary screens, 8 feed hoppers, 9 discharging holes, 10 first motors, 11 connecting plates, 12 ejector rods, 13 scraping plates, 14 discharging holes, 15 supporting grooves, 16 supporting springs and 17 discharging holes.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

Referring to fig. 1-4, the embodiment of the present invention provides a drum screen, which comprises a base 1, four symmetrically arranged support legs 2 are fixedly installed at the bottom of the base 1, the top of two support legs 2 of the four support legs 2 is fixedly installed with a same fixing plate 3, two symmetrically arranged support rods 4 are slidably connected on the fixing plate 3, two support rods 4 are rotatably connected with a same discharging barrel 6 on the other two support legs 2, a drum screen 7 is rotatably connected on the inner wall of the discharging barrel 6, a first motor 10 is fixedly installed on one side of the discharging barrel 6, the output shaft of the first motor 10 is fixedly connected with the drum screen 7, a feeding hopper 8 is fixedly installed on the other side of the discharging barrel 6, the feeding hopper 8 is communicated with the discharging barrel 6, and four symmetrically arranged scraping plates 13 are fixedly installed on the inner wall of one side of the discharging barrel 6, the scraping plates 13 are matched with the, and the inner side of the drum sieve 7 is provided with two connecting plates 11, the connecting plates 11 are connected with four symmetrically arranged ejector rods 12 in a sliding manner, and the ejector rods 12 are fixedly connected with corresponding scraping plates 13.

In the embodiment, sand is put into the drum sieve 7 through the feed hopper 8 and the first motor 10 is started to be switched on and off, the output shaft of the first motor 10 drives the drum sieve 7 to rotate, the rotating drum sieve 7 filters the falling sand, meanwhile, due to the rotating effect of the drum sieve 7, the filtering effect of the drum sieve 7 on the sand is better, meanwhile, the unfiltered sand is led out through the discharging hole 9 and the blanking hole 17, the subsequent sand screening is convenient to continue, meanwhile, the scraper 13 can push and scrape the sand on the drum sieve 7 under the action of the supporting spring 16, the sand is prevented from blocking the holes of the drum sieve 7, the later stage filtering is influenced, meanwhile, the supporting rod 4 is rotatably connected with the discharging barrel 6, and the second chain wheel is connected with the supporting rod through threads, so that the second motor 5 can drive the angle change of the discharging barrel 6 through the supporting rod, and then can carry out rotary screening to the sand material when different states to sort out the sand material of unfiltered through blowing hole 9 and blanking hole 17.

In another embodiment, the bottom of the fixing plate 3 is fixedly provided with a second motor 5, the output shaft of the second motor 5 is fixedly provided with a first chain wheel, the top of the fixing plate 3 is rotatably connected with two symmetrically arranged second chain wheels, the first chain wheel and the two second chain wheels are meshed with the same chain, and the second chain wheels are in threaded connection with the supporting rod 4.

In this embodiment, the output shaft of the second motor 5 can drive the two second sprockets to rotate by the mutual engagement of the first sprocket, the two second sprockets and the chain, and then drive the supporting rod 4 to move by the threaded connection of the two second sprockets and the supporting rod 4.

In another embodiment, a positioning plate is fixedly mounted at the top end of the supporting rod 4, four symmetrically arranged fixing seats are fixedly mounted at the bottom of the discharging barrel 6, two corresponding fixing seats are rotatably connected with the positioning plate, a positioning shaft is fixedly mounted on each fixing seat, a movable hole is formed in each positioning plate, and each positioning shaft is movably connected with the corresponding movable hole.

In this embodiment, the movable support rod 4 is connected with the rotation of the positioning plate through the fixed seat to drive the discharging barrel 6 to perform angle change, and the movable connection of the movable hole and the positioning shaft can buffer the transverse displacement when the angle of the discharging barrel 6 changes.

In another embodiment, two symmetrically arranged discharging holes 9 are formed in one side of the drum screen 7, a discharging hole 17 is formed in one side of the discharging barrel 6, and the two discharging holes 9 are matched with the discharging hole 17.

In this embodiment, the blanking holes 17 are capable of guiding out material that has not been filtered out by the trommel 7.

In another embodiment, four supporting grooves 15 symmetrically arranged are formed in the connecting plate 11, the supporting grooves 15 are slidably connected with the corresponding ejector rods 12, supporting springs 16 are fixedly mounted on the inner wall of one side of each supporting groove 15, one ends of the supporting springs 16 are fixedly connected with the corresponding ejector rods 12, limiting grooves are formed in the inner walls of two sides of each supporting groove 15, limiting blocks are slidably connected in the limiting grooves, and the limiting blocks are fixedly connected with the corresponding ejector rods 12.

In this embodiment, the supporting groove 15 supports and buffers the top rod 12 through the supporting spring 16, and the sliding connection between the limiting groove and the limiting block can limit the top rod 12.

In another embodiment, the bottom of the emptying barrel 6 is provided with a discharge hole 14, and the discharge hole 14 is matched with the drum screen 7.

In this embodiment, the discharge hole 14 can guide out fine sand filtered by the drum screen 7.

According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.

Claims

1. A drum screen, includes base (1), its characterized in that: the automatic feeding device is characterized in that four symmetrically arranged supporting legs (2) are fixedly mounted at the bottom of the base (1), the top of two supporting legs (2) of the four supporting legs (2) is fixedly mounted with a same fixing plate (3), the fixing plate (3) is connected with two symmetrically arranged supporting rods (4) in a sliding manner, the two supporting rods (4) and the other two supporting legs (2) are connected with a same feeding barrel (6) in a rotating manner, the inner wall of the feeding barrel (6) is connected with a rotary screen (7) in a rotating manner, one side of the feeding barrel (6) is fixedly mounted with a first motor (10), an output shaft of the first motor (10) is fixedly connected with the rotary screen (7), the other side of the feeding barrel (6) is fixedly mounted with a feeding hopper (8), the feeding hopper (8) is communicated with the feeding barrel (6), and four symmetrically arranged scraping plates (13) are fixedly mounted on the inner wall of, scraper blade (13) and drum sieve (7) cooperate, and the inboard of drum sieve (7) is equipped with two connecting plates (11), and sliding connection has ejector pin (12) of four symmetry settings on connecting plate (11), ejector pin (12) and scraper blade (13) fixed connection that corresponds.

2. A trommel as claimed in claim 1, wherein: the bottom fixed mounting of fixed plate (3) has second motor (5), and fixed mounting has first sprocket on the output shaft of second motor (5), and the top of fixed plate (3) is rotated and is connected with the second sprocket that two symmetries set up, and the meshing has same chain on first sprocket and the two second sprockets, and second sprocket and bracing piece (4) threaded connection.

3. A trommel as claimed in claim 1, wherein: the top fixed mounting of bracing piece (4) has the locating plate, and the bottom fixed mounting of blowing bucket (6) has the fixing base of four symmetry settings, and two fixing bases that correspond rotate with the locating plate and are connected.

4. A trommel as claimed in claim 3, wherein: the fixing seat is fixedly provided with a positioning shaft, the positioning plate is provided with a movable hole, and the positioning shaft is movably connected with the corresponding movable hole.

5. A trommel as claimed in claim 1, wherein: two symmetrically-arranged discharging holes (9) are formed in one side of the drum sieve (7), a discharging hole (17) is formed in one side of the discharging barrel (6), and the two discharging holes (9) are matched with the discharging hole (17).

6. A trommel as claimed in claim 1, wherein: four support grooves (15) which are symmetrically arranged are formed in the connecting plate (11), the support grooves (15) are in sliding connection with the corresponding ejector rods (12), support springs (16) are fixedly mounted on the inner wall of one side of each support groove (15), and one ends of the support springs (16) are fixedly connected with the corresponding ejector rods (12).

7. A trommel as claimed in claim 6 wherein: the limiting grooves are formed in the inner walls of the two sides of the supporting groove (15), limiting blocks are connected in the limiting grooves in a sliding mode, and the limiting blocks are fixedly connected with the corresponding ejector rods (12).

8. A trommel as claimed in claim 1, wherein: the bottom of the charging bucket (6) is provided with a discharge hole (14), and the discharge hole (14) is matched with the drum screen (7).