CN112873555B

CN112873555B - Thick and thin sand integrated sorting equipment based on concrete mixing degree

Info

Publication number: CN112873555B
Application number: CN202110211557.XA
Authority: CN
Inventors: 俞建松; 林舒婷; 胡玉霞
Original assignee: Shenzhen Honghengxing Regeneration Technology Co ltd
Current assignee: Shenzhen Honghengxing Regeneration Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-04-22
Anticipated expiration: 2041-02-25
Also published as: CN112873555A

Abstract

The utility model relates to a building construction apparatus's field specifically discloses a thickness sand integration sorting facilities based on concrete mixing usefulness, and it includes the organism, is provided with screen assembly in the organism, and screen assembly includes the screen cloth, and the screen cloth slope sets up, and the sieve mesh has been seted up to the screen cloth, and the lower surface of screen cloth is provided with the scraper blade, and scraper blade and screen cloth butt have been seted up on the scraper blade and have been scraped the hole, scrape hole and sieve mesh one-to-one, are connected with the driving piece that can drive the scraper blade and remove along screen cloth incline direction between organism and the scraper blade. This application has the effect that makes the difficult jam of screen cloth.

Description

Thick and thin sand integrated sorting equipment based on concrete mixing degree

Technical Field

The application relates to the field of building construction equipment, in particular to coarse and fine sand integrated sorting equipment based on concrete mixing utilization.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is a main foundation material in current foundation construction, and the preparation and screening process of sand for mixing concrete has important influence on the final pouring quality of concrete.

In the related art, the coarse and fine sand is generally sorted by passing the sand raw material through a single-layer screen with gradually reduced aperture, so as to obtain sands with different particle sizes, but after a long time, the screen is easy to block, and the screening effect is poor.

Disclosure of Invention

In order to make the difficult jam of screen cloth, this application provides a thickness sand integration sorting facilities based on concrete mixing usefulness.

The application provides a thickness sand integration sorting facilities based on concrete mixing usefulness adopts following technical scheme:

the utility model provides a thickness sand integration sorting facilities based on concrete mixing usefulness, which comprises a bod, be provided with screen assembly in the organism, screen assembly includes the screen cloth, the screen cloth slope sets up, the sieve mesh has been seted up to the screen cloth, the lower surface of screen cloth is provided with the scraper blade, scraper blade and screen cloth butt have been seted up on the scraper blade and have been scraped the hole, scrape hole and sieve mesh one-to-one, be connected with between organism and the scraper blade and drive the driving piece that the scraper blade removed along screen cloth incline direction, fixed surface is connected with the inserted bar on the scraper blade, the inserted bar inserts in the sieve mesh, and the inserted bar stretches out the upper surface of screen cloth.

By adopting the technical scheme, when the machine body and the screen are normally used for screening and sorting the sand, the sand enters the machine body, then moves downwards on the screen and along the inclined screen, and is stirred by the inserted rod when moving downwards along the screen, so that the sand can be overturned to a certain extent, the sand with small particle size can completely pass through the screen, and the screening effect is improved; after the organism used a period, start the driving piece, the driving piece drives the scraper blade and removes, and the scraper blade drives the inserted bar and removes, and the inserted bar removes in the sieve mesh to the inserted bar pushes away the granule that blocks up in with the sieve mesh, and the granule breaks away from in the sieve mesh, thereby the difficult jam of screen cloth.

Optionally, a fan is arranged at the top of the machine body and communicated with the inside of the machine body.

Through adopting above-mentioned technical scheme, when the driving piece drives the scraper blade and removes, can open the fan, the fan makes the screen cloth upper surface have certain pressure, and the grit that is pushed away in the sieve mesh by the inserted bar drops away from the sieve mesh more easily.

Optionally, the screen holes are arranged in a plurality of rows on the screen, and two adjacent rows of screen holes are arranged in a staggered manner along the inclined direction of the screen.

Through adopting above-mentioned technical scheme, when grit was slided on the screen cloth, when grit slided to the inserted bar position, the both sides of inserted bar were slided to the grit to be close two sieve mesh positions of next row more, make the removal route of grit can pass through more sieve meshes, be favorable to improving the screening effect.

Optionally, the screen assembly still includes the backup pad, the higher end of screen cloth and the inner wall fixed connection of organism, be provided with the clearance between the lower end of screen cloth and the organism inner wall, the one end of backup pad and the lower end fixed connection of screen cloth, the other end and organism inner wall fixed connection, the backup pad slope sets up, and from the tip that is fixed in the lower end of screen cloth to the tip that is fixed in the organism inner wall slope gradually downwards, the feed opening has been seted up to the organism, the feed opening is just to the bottom position of backup pad.

By adopting the technical scheme, after the sand enters the machine body, the sand falls onto the screen mesh, then the sand with smaller particle size passes through the screen mesh, falls onto the supporting plate below the screen mesh and slides out from the feed opening along the supporting plate, and the sand with larger particle size slides off from the upper surface of the screen mesh and then falls off from the gap, so that the sand screening is realized.

Optionally, multiple groups of screen assemblies are vertically arranged in the machine body, the aperture of each screen is larger downwards, and the inclination directions of the screens of two adjacent screen assemblies are opposite in the vertical direction in the machine body.

By adopting the technical scheme, the sand sliding down from the screen mesh falls onto the screen mesh with larger screen mesh aperture after falling from the gap, then the smaller sand passes through the screen mesh and falls onto the supporting plate, the sand with larger particle size slides onto the next screen mesh along the screen mesh, thus realizing multi-stage screening, and the whole structure is simpler; further, if make backup pad and screen cloth fixedly connected with vertical connecting plate, the connecting plate is located the organism outside, and can dismantle with the organism and be connected, the realization that can be convenient promptly changes the screen cloth subassembly of single damage.

Optionally, a placing hole for accommodating the inserted rod is formed in the screen, the placing hole is communicated with the screen hole, and the placing hole is located on one side of the lower end of the screen hole in the inclination direction of the screen.

Through adopting above-mentioned technical scheme, when the inserted bar was not cleared up the sieve mesh, the inserted bar was located and places downtheholely, did not basically influence the original size of sieve mesh, had guaranteed the screen cloth and had screened the accuracy nature to the grit.

Optionally, the size of the scraping holes is larger than that of the sieve holes along the inclined direction of the sieve, and when the inserted rods are positioned in the placing holes, the side of the scraping holes close to the higher end of the sieve is aligned with the sieve holes.

Through adopting above-mentioned technical scheme, when scraper blade and inserted bar were static, the inserted bar was located and places the hole, and when the driving piece drove inserted bar and scraper blade and removed, when the inserted bar removed to the higher one side of sieve mesh, the sand grain that the inserted bar pushed away can be better drop from scraping the hole, speed and effect when having improved the clearance of sieve mesh.

Optionally, a fixing rod is arranged below the scraper, two ends of the fixing rod extend towards the direction close to the scraper and are fixedly connected with the scraper, and the insertion rod is fixedly connected with the fixing rod.

Through adopting above-mentioned technical scheme, the setting of dead lever for the bottom position of inserted bar can not paste tightly with the screen cloth, falls in the whole area that can follow its below from the sand grain that the sieve mesh falls down, can not receive the direct of dead lever and block, and is more smooth and easy to the clearance of sieve mesh.

Optionally, the fixing rod is fixedly connected with a supporting rod perpendicular to the fixing rod, the supporting rod is parallel to the scraper, a reinforcing rod is fixedly connected with the supporting rod and the inserting rod in front of the supporting rod, and the top of the reinforcing rod is lower than the lower surface of the scraper.

Through adopting above-mentioned technical scheme, the stiffener further fixes the inserted bar for the stability of inserted bar is higher, is difficult to produce the slope.

Optionally, a feed inlet is formed in the top of the machine body, the feed inlet is located right above the higher end of the screen, a blocking plate is vertically and slidably connected to the inner side of the feed inlet, and a blocking cylinder capable of driving the blocking plate to move is connected between the blocking plate and the feed inlet.

Through adopting above-mentioned technical scheme, the piston rod that blocks the cylinder stretches out or retracts, blocks that the cylinder can drive the barrier plate and remove to the distance between barrier plate and the sieve at top changes, and after the grit got into the feed inlet, the difference of distance between barrier plate and the sieve, and the speed that the grit flowed down is different, thereby can adjust the input speed, according to the grit raw materials of difference, all can carry out accurate screening to it.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the scraper and the inserted rod, the driving piece drives the scraper to move, the scraper drives the inserted rod to move, and the inserted rod moves in the sieve pores, so that the inserted rod pushes away the particles blocked in the sieve pores, the particles are separated from the sieve pores, and the sieve is not easy to block;

2. the screen assembly is arranged, so that the effect of multi-stage screening is realized through a simple structure;

3. through setting up the size of scraping hole and sieve mesh, the sand grain can be more smooth and easy after the inserted bar promotes drop the backup pad in scraping the hole on, speed and effect when having improved the clearance of sieve mesh.

Drawings

FIG. 1 is a schematic structural diagram of a coarse and fine sand integrated sorting device based on concrete mixing degree in the embodiment;

FIG. 2 is a cross-sectional view of a screen assembly;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a cross-sectional view of the squeegee in the plunger position.

Description of reference numerals: 1. a body; 11. a drive member; 12. a feeding port; 13. a feed inlet; 14. a blocking plate; 141. a blocking cylinder; 15. a fan;

2. a screen assembly; 21. screening a screen; 211. screening holes; 212. placing holes; 22. a support plate; 221. a connecting plate;

3. a squeegee; 31. scraping holes; 32. inserting a rod; 33. fixing the rod; 34. a support bar; 35. a reinforcing rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses thickness sand integration sorting facilities based on concrete mixing usefulness. Referring to fig. 1 and 2, the integrated coarse and fine sand sorting equipment based on the concrete mixing degree comprises an equipment body 1, wherein a screen 21 component 2 is arranged in the equipment body 1, and the screen 21 component 2 is provided with an anti-blocking device, so that the effect of enabling the screen 21 to be not blocked easily is achieved.

Referring to fig. 2, a feed inlet 13 is arranged at the top of the machine body 1, the feed inlet 13 is located right above the higher end of the topmost screen 21, a blocking plate 14 is vertically and slidably connected to the inner side of the feed inlet 13, the blocking plate 14 is located on one side of the feed inlet 13 close to the lower end of the screen 21, and a blocking cylinder 141 capable of driving the blocking plate 14 to move is connected between the blocking plate 14 and the feed inlet 13. The piston rod of the blocking plate 14 is extended or retracted and the blocking plate 14 brings the blocking plate 14 closer to or further away from the screening deck, whereby the distance between the bottom of the blocking plate 14 and the screening deck changes and the speed at which sand passes the bottom of the blocking plate 14 changes.

Referring to fig. 2 and 3, screen cloth 21 subassembly 2 includes screen cloth 21 and backup pad 22, the slope of screen cloth 21 sets up, the higher end of screen cloth 21 and the inner wall fixed connection of organism 1, be provided with the clearance between the lower extreme of screen cloth 21 and the organism 1 inner wall, the one end of backup pad 22 and the lower end fixed connection of screen cloth 21, the other end deviates from the clearance and extends and with organism 1 inner wall fixed connection, backup pad 22 slope sets up, and downward to the tip that is fixed in organism 1 inner wall slope gradually from the tip that is fixed in the lower extreme of screen cloth 21, feed opening 12 has been seted up to organism 1, feed opening 12 is just to the bottom position of backup pad 22. The screen 21 is provided with screen holes 211, and the screen holes 211 are provided with a plurality of rows on the screen 21, and along the inclined direction of the screen 21, two adjacent rows of screen holes 211 are arranged in a staggered manner. The screen 21 assemblies 2 in the machine body 1 are vertically arranged in multiple groups, the aperture of each screen 21 is larger downwards, and the inclination directions of the screens 21 of the two adjacent screen 21 assemblies 2 are opposite in the vertical direction in the machine body 1.

Referring to fig. 2 and 3, after the sand falls on the screen 21, the sand with smaller particle size passes through the screen holes 211 and falls on the support plate 22, then slides along the support plate 22 and slides out of the feed opening 12, while the sand with larger particle size slides along the screen 21 and falls on the next screen 21 with larger screen holes 211 from the gap position, and then the sand with smaller particle size further passes through the screen holes 211 and falls on the support plate 22, and the sand with larger particle size slides down on the next screen 21 along the screen 21, and the above processes are repeated until all the screen 21 is completed, thereby realizing multi-stage screening by a simple structure.

Referring to fig. 2 and 3, the support plate 22 and the screen 21 are fixedly connected with a vertical connecting plate 221, a mounting hole is formed in a position, opposite to the connecting plate 221, of the machine body 1, the connecting plate 221 is located on the outer side of the machine body 1, the connecting plate 221 is detachably connected with the machine body 1, the connecting plate 221 is specifically connected with the machine body 1 through a bolt, after a certain screen 21 component 2 is damaged, the connecting plate 221 can be detached from the machine body 1, then the connecting plate 221 is pulled outwards, the connecting plate 221 drives the support plate 22 and the screen 21 to be moved out of the mounting hole, and therefore the single damaged screen 21 component 2 can be replaced conveniently.

Referring to fig. 3 and 4, anti-blocking device includes scraper blade 3 and inserted bar 32, and scraper blade 3 sets up in the below of screen cloth 21, and scraper blade 3 and screen cloth 21 butt, has seted up on scraper blade 3 and has scraped hole 31, scrapes hole 31 and sieve mesh 211 one-to-one, along on the screen cloth 21 incline direction, the size of scraping hole 31 is greater than sieve mesh 211 size, and inserted bar 32 fixed connection is in the upper surface of scraper blade 3, and inserted bar 32 inserts in sieve mesh 211, and inserted bar 32 stretches out the upper surface of screen cloth 21, is connected with between organism 1 and the scraper blade 3 and can drives scraper blade 3 along the driving piece 11 that screen cloth 21 incline direction removed, and driving piece 11 is the cylinder. The top of the machine body 1 is provided with a fan 15, and the fan 15 is communicated with the inside of the machine body 1. Organism 1 uses after a period, start driving piece 11, driving piece 11 drives scraper blade 3 and removes, scraper blade 3 drives inserted bar 32 and removes, inserted bar 32 removes in sieve mesh 211, thereby the inserted bar 32 pushes away the granule of jam in with sieve mesh 211, the granule breaks away from in sieve mesh 211, fan 15 opens simultaneously, one side that the sieve deviates from backup pad 22 has certain elegance, make the sand grain change drop backup pad 22 on, thereby screen cloth 21 is difficult for blockking up.

Referring to fig. 3 and 4, the screen mesh 21 is provided with a placing hole 212 for receiving the insert rod 32, the placing hole 212 is communicated with the sieve hole 211, the placing hole 212 is located at a lower end side of the sieve hole 211 along the inclination direction of the screen mesh 21, and when the insert rod 32 is located in the placing hole 212, a side of the scraping hole 31 close to the higher end of the screen mesh 21 is aligned with the sieve hole 211. The influence of the insert rod 32 on the sieve holes 211 itself is reduced

Referring to fig. 3 and 4, a fixing rod 33 is disposed below the scraper 3, two ends of the fixing rod 33 extend towards the direction close to the scraper 3 and are fixedly connected with the scraper 3, an insertion rod 32 is fixedly connected with the fixing rod 33, the fixing rod 33 is fixedly connected with a support rod 34 perpendicular to the fixing rod 33, the support rod 34 is parallel to the scraper 3, a reinforcing rod 35 is fixedly connected in front of the support rod 34 and the insertion rod 32, and the top of the reinforcing rod 35 is lower than the lower surface of the scraper 3. Stable support of the insert rod 32 is achieved.

The implementation principle of the coarse and fine sand integrated sorting equipment based on the concrete mixing utilization degree is as follows: when screening and sorting are carried out, sand enters the machine body 1 from the feeding hole 13, then enters the screen brush at a certain outflow speed from the blocking plate 14, then moves downwards on the screen 21 along the inclined screen 21, and is stirred by the inserted rod 32 when moving downwards along the screen 21, so that the sand can be overturned to a certain degree, the sand with small particle size can completely pass through the screen 21, the screening effect is improved, the sand with small particle size passes through the screen 21, enters the supporting plate 22 and is moved out from the discharging hole 12, the sand with large particle size moves to a gap position along the screen 21, is cleaned and can fall onto the downward moving screen 21, further screening is carried out, and multi-stage screening is realized.

Organism 1 uses a period after, starts driving piece 11, and driving piece 11 drives scraper blade 3 and removes, and scraper blade 3 drives inserted bar 32 and removes, and inserted bar 32 removes in sieve mesh 211 to the inserted bar 32 pushes away the granule of jam in with sieve mesh 211, and the granule breaks away from in the sieve mesh 211, thereby screen cloth 21 is difficult for blockking up.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a thickness sand integration sorting facilities based on concrete mixing usefulness which characterized in that: comprises a machine body (1), a screen assembly (2) is arranged in the machine body (1), the screen assembly (2) comprises a screen (21), the screen (21) is obliquely arranged, the screen (21) is provided with a screen hole (211), the lower surface of the screen (21) is provided with a scraper (3), the scraper (3) is abutted against the screen (21), the scraper (3) is provided with scraping holes (31), the scraping holes (31) are in one-to-one correspondence with the screen holes (211), in the inclined direction of the screen (21), the size of the scraping holes (31) is larger than that of the screen holes (211), a driving part (11) capable of driving the scraping plates (3) to move in the inclined direction of the screen (21) is connected between the machine body (1) and the scraping plates (3), the upper surfaces of the scraping plates (3) are fixedly connected with inserting rods (32), the inserting rods (32) are inserted into the screen holes (211), and the inserting rods (32) extend out of the upper surface of the screen (21);

a fixed rod (33) is arranged below the scraper (3), two ends of the fixed rod (33) extend towards the direction close to the scraper (3) and are fixedly connected with the scraper (3), and the inserted rod (32) is fixedly connected with the fixed rod (33);

the driving piece (11) drives the inserted rod (32) to move in the sieve holes (211) and is used for pushing the sand to fall off from the sieve holes (211);

the machine body (1) is detachably connected with a connecting plate (221), and the connecting plate (221) is connected with a supporting plate (22) and a screen (21);

the screen assembly (2) further comprises a supporting plate (22), the higher end of the screen (21) is fixedly connected with the inner wall of the machine body (1), a gap is formed between the lower end of the screen (21) and the inner wall of the machine body (1), one end of the supporting plate (22) is fixedly connected with the lower end of the screen (21), the other end of the supporting plate is fixedly connected with the inner wall of the machine body (1), the supporting plate (22) is obliquely arranged and gradually inclines downwards from the end part fixed at the lower end of the screen (21) to the end part fixed on the inner wall of the machine body (1), the machine body (1) is provided with a feed opening (12), and the feed opening (12) is over against the bottom position of the supporting plate (22);

the sieve mesh (21) is provided with a placing hole (212) for accommodating the inserted rod (32), the placing hole (212) is communicated with the sieve mesh (211), and the placing hole (212) is positioned at one side of the lower end of the sieve mesh (211) along the inclination direction of the sieve mesh (21);

dead lever (33) fixedly connected with and self vertically bracing piece (34), bracing piece (34) are on a parallel with scraper blade (3), fixedly connected with stiffener (35) between bracing piece (34) and inserted bar (32), and the top of stiffener (35) is less than the lower surface of scraper blade (3).

2. The integrated coarse and fine sand sorting device based on the concrete mixing degree as recited in claim 1, characterized in that: the top of the machine body (1) is provided with a fan (15), and the fan (15) is communicated with the inside of the machine body (1).

3. The integrated coarse and fine sand sorting device based on the concrete mixing degree as recited in claim 1, characterized in that: the screen holes (211) are arranged on the screen (21) in a plurality of rows, and the adjacent two rows of screen holes (211) are arranged in a staggered mode along the inclined direction of the screen (21).

4. The integrated coarse and fine sand sorting device based on the concrete mixing degree as recited in claim 1, characterized in that: the screen assemblies (2) are vertically arranged in the machine body (1) in a plurality of groups, the aperture of the screen (21) is larger downwards, and in the vertical direction in the machine body (1), the inclination directions of the screen (21) of two adjacent screen assemblies (2) are opposite.

5. The integrated coarse and fine sand sorting device based on the concrete mixing degree as recited in claim 1, characterized in that: when the insert rod (32) is positioned in the placing hole (212), the side of the scraping hole (31) close to the higher end of the screen (21) is aligned with the sieve hole (211).

6. The integrated coarse and fine sand sorting device based on the concrete mixing degree as recited in claim 1, characterized in that: the top of organism (1) is provided with feed inlet (13), and feed inlet (13) are located screen cloth (21) directly over higher end, and the inboard vertical sliding connection of feed inlet (13) has barrier plate (14), is connected with between barrier plate (14) and feed inlet (13) and blocks cylinder (141) that can drive barrier plate (14) removal.