CN219233019U

CN219233019U - Concrete raw material screening device

Info

Publication number: CN219233019U
Application number: CN202222548222.XU
Authority: CN
Inventors: 张新冉; 张世超; 代志涛; 张智远
Original assignee: Xuchang Xinnuo Building Materials Technology Co ltd
Current assignee: Xuchang Xinnuo Building Materials Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-23
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a concrete raw material screening device, which comprises a screening cylinder, wherein an annular screening hopper is arranged in the screening cylinder, and a plurality of annular chambers are partitioned by a partition ring in the annular screening hopper; according to the utility model, the annular sieve hopper provided with the vibrating motor is arranged in the sieving barrel, the annular sieve hopper is internally divided into a plurality of annular chambers through the partition rings, the annular sieve hopper is welded with a plurality of annular screens with different apertures corresponding to the annular chambers at the bottom, when concrete raw materials are put into the corresponding annular chambers through the plurality of feeding nozzles of the sieving barrel, the vibrating motor is started, and as the extending blocks welded on the outer wall surface of the annular sieve hopper are elastically connected with the yielding ports through the springs, the vibrating motor is endowed with excellent vibrating performance, so that the vibrating motor can efficiently transmit vibration to the annular sieve hopper, and the concrete raw materials with different particle diameters put into the annular chambers can be synchronously sieved, so that the application range is wide, and the concrete raw material sieving efficiency is improved.

Description

Concrete raw material screening device

Technical Field

The utility model relates to the technical field of screening devices, in particular to a concrete raw material screening device.

Background

Concrete, abbreviated as "concrete": refers to the collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete, which is obtained by mixing with water (which can contain additives and admixtures) according to a certain proportion, is also called ordinary concrete, and is widely applied to civil engineering.

CN215695685U is sieving mechanism for concrete raw materials, including the box, the inside of box is provided with screening mechanism, and screening mechanism includes basket, motor, eccentric rod, fixed column, spacing frame, and the inside basket that is provided with of box, and the bottom of box installs the motor, and the output of motor is connected with eccentric rod, and the fixed column that is provided with in the top of eccentric rod other end, the fixed spacing frame that is provided with in bottom of basket, and spacing frame cup joints with the fixed column; according to the utility model, materials are placed in the sieve basket, the motor drives the fixed column to rotate through the eccentric rod, the fixed column slides in the limiting frame in the rotating process, the sliding rod slides in the fixed rod to limit the sieve basket, and the sieve basket is driven to slide reciprocally in the moving process of the fixed column, so that the materials are sieved through the sieve basket, and the materials roll during the reciprocal sliding of the sieve basket, so that the sieving effect is better.

In the scheme, the reciprocating basket is adopted to realize screening of concrete raw materials, but due to the fact that different raw material particle sizes of concrete are different, the screening device is difficult to be suitable for screening of different concrete raw materials, and the applicability is poor.

Therefore, the concrete raw material screening device has the advantage of synchronously screening various concrete raw materials, and further solves the problems in the background technology.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a concrete raw material screening device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a concrete raw materials sieving mechanism, includes screening section of thick bamboo, screening section of thick bamboo's inside is provided with annular screening fill, and the inside of annular screening fill has a plurality of annular chambers through the spacer ring separation, the bottom welding of annular screening fill has a plurality of annular screens, and a plurality of annular screens and a plurality of annular chambers one-to-one, the mouth of stepping down has been seted up to screening section of thick bamboo's lateral wall face, and the mouth internal fixation that stepping down has the spring, the outer lane welding of annular screening fill has the extension piece, and the one end of extension piece extends to the mouth inboard of stepping down, the bottom surface of extension piece is pegged graft mutually through projection and spring, the inner circle of annular screening fill has vibrating motor through the bolt fastening, the top surface of screening section of thick bamboo is fixed with servo motor through the servo motor, and the servo motor output runs through screening section of thick bamboo is fixed with two axostylses, two the surface welding of axostylus axostyle has a plurality of extension bars, and a plurality of extension bars extend to the inside partial welding of annular chamber has the horizontal pole, the top surface of screening section of thick bamboo corresponds annular chamber welding of thick bamboo has the feed mouth, and feed nozzle, and the top surface activity top surface movable dust guard of feed nozzle has the feed pipe.

As a further description of the above technical solution: the top surface of dust guard is provided with a plurality of inlet pipes, and the bottom surface of dust guard corresponds the inlet pipe welding and has a plurality of holding rings, the holding ring extends to the feed inlet inboard.

As a further description of the above technical solution: the bottom of annular sieve fill welds a plurality of annular screens, and the aperture of a plurality of annular screens increases from inside to outside in proper order.

As a further description of the above technical solution: the bottom surface of extension piece and the medial surface of the mouth of stepping down all weld the projection, and the projection cup joints with the spring mutually.

As a further description of the above technical solution: the bottom of extension rod transversely welds there is the horizontal pole, and the bottom of horizontal pole is fixed with the lug of a plurality of rubber materials.

As a further description of the above technical solution: the bottom of the screening cylinder is provided with a discharge nozzle, and the periphery of the discharge nozzle is welded with supporting legs.

As a further description of the above technical solution: the outer wall surface fixed mounting of screening section of thick bamboo has control panel, and control panel's output respectively with servo motor and vibrating motor electric connection.

The utility model has the following beneficial effects:

according to the utility model, the annular sieve hopper provided with the vibrating motor is arranged in the sieving barrel, the annular sieve hopper is internally divided into a plurality of annular chambers through the partition rings, the bottoms of the annular sieve hoppers correspond to the annular chambers and are welded with a plurality of annular screens with different apertures, when concrete raw materials are thrown into the corresponding annular chambers through the plurality of feeding nozzles of the sieving barrel, the vibrating motor is started, as the extending blocks welded on the outer wall surfaces of the annular sieve hoppers are elastically connected with the yielding holes through the springs, the annular sieve hoppers are endowed with excellent vibrating performance, the vibrating motor is enabled to efficiently transmit vibration to the annular sieve hoppers, so that raw materials with different particle diameters of concrete thrown into the plurality of annular chambers can be synchronously sieved, the application range is wide, the sieving efficiency of the concrete raw materials is improved, meanwhile, the output ends of the servo motors are enabled to drive two shaft rods to drive, and then the plurality of sets of extending rods and the cross rods welded on the two shaft rods can respectively stir the concrete raw materials of the plurality of annular chambers, the sieving rate of the concrete raw materials is improved, the locating ring of the dustproof plate is enabled to be attached to the feeding nozzle, the dustproof plate is enabled to be blocked by the inner side of the feeding nozzle, the dustproof plate and the dustproof plate is enabled to be fixedly matched with the feeding nozzle, so that the dustproof plate can be mounted on the dustproof plate.

Drawings

FIG. 1 is a schematic diagram of a concrete raw material screening apparatus according to the present utility model;

FIG. 2 is a schematic view of the structure of an annular sieve bucket of the concrete raw material screening device of the utility model;

fig. 3 is a schematic view of a dust-proof plate structure of the concrete raw material screening device of the present utility model.

Legend description:

1. a sieving cylinder; 2. an annular sieve bucket; 3. a feed nozzle; 4. a dust-proof plate; 5. a feed pipe; 6. a servo motor; 7. a shaft lever; 8. an annular screen; 9. a vibration motor; 10. an extension rod; 11. a cross bar; 12. a yielding port; 13. an extension block; 14. a spring; 15. a convex column; 16. a spacer ring; 17. and a positioning ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

According to an embodiment of the present utility model, there is provided a concrete raw material screening apparatus.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-3, the concrete raw material screening device according to the embodiment of the utility model comprises a screening cylinder 1, an annular screen bucket 2 is arranged in the screening cylinder 1, a plurality of annular chambers are partitioned by a partition ring 16 in the annular screen bucket 2, a plurality of annular screens 8 are welded at the bottom of the annular screen bucket 2, the annular screens 8 are in one-to-one correspondence with the annular chambers, a yielding port 12 is arranged on the side wall surface of the screening cylinder 1, a spring 14 is fixed in the yielding port 12, an extension block 13 is welded on the outer ring of the annular screen bucket 2, one end of the extension block 13 extends to the inner side of the yielding port 12, the bottom surface of the extension block 13 is spliced with the spring 14 through a convex column 15, a vibrating motor 9 is fixed on the inner ring of the annular screen bucket 2 through bolts, a servo motor 6 is fixed on the top surface of the screening cylinder 1 through bolts, the output end of the servo motor 6 penetrates through the screening cylinder 1 to be fixed with two shaft rods 7, the surfaces of the two shaft rods 7 are welded with a plurality of extension rods 10, the parts of the extension rods 10 extending to the inner sides of the annular chambers are welded with cross rods 11, the top surface of the screening cylinder 1 is welded with a feeding nozzle 3 corresponding to the annular chamber of the annular screening hopper 2, the top surface of the feeding nozzle 3 is movably provided with a dust-proof plate 4, the top surface of the dust-proof plate 4 is communicated with a feeding pipe 5, the annular screening hopper 2 provided with a vibrating motor 9 is arranged in the screening cylinder 1, the inside of the annular screening hopper 2 is divided into a plurality of annular chambers through a partition ring 16, the bottoms of the annular screening hoppers 2 are welded with a plurality of annular screens 8 with different apertures corresponding to the annular chambers, when concrete raw materials are thrown into the corresponding annular chambers by the plurality of feeding nozzles 3 of the screening cylinder 1, the vibrating motor 9 is started, because the extension blocks 13 welded on the outer wall surface of the annular sieve bucket 2 are elastically connected with the yielding port 12 through the springs 14, the annular sieve bucket 2 is endowed with excellent shaking performance, the vibration motor 9 is used for efficiently transmitting vibration to the annular sieve bucket 2, the concrete materials with different particle diameters added into a plurality of annular chambers can be synchronously screened, the application range is wide, the concrete material screening efficiency is improved, meanwhile, the output end of the servo motor 6 is driven to drive two shaft rods 7 to drive by starting the servo motor 6, and then a plurality of groups of extension rods 10 and cross rods 11 welded on the two shaft rods 7 can be used for stirring the concrete materials of the annular chambers respectively, so that the screening rate of the concrete materials is improved;

in one embodiment, the top surface of dust guard 4 is provided with a plurality of inlet pipes 5, and the bottom surface of dust guard 4 corresponds inlet pipe 5 and welds a plurality of holding rings 17, and holding ring 17 extends to the feed inlet 3 inboard, through laminating dust guard 4 and feed inlet 3 mutually, makes the holding ring 17 of dust guard 4 visit the feed inlet 3 inboard, realizes the fixed of dust guard 4 and the shielding of feed inlet 3, and the inlet pipe 5 of installing on the cooperation dust guard 4 both is favorable to the feeding, also can reduce the dust pollution.

In one embodiment, a plurality of annular screens 8 are welded at the bottom of the annular screen bucket 2, and the apertures of the annular screens 8 are sequentially increased from inside to outside, so that concrete raw materials with different particle sizes can be screened through the annular screens 8 with different apertures.

In one embodiment, the bottom surface of the extension block 13 and the inner side surface of the abdication port 12 are welded with the convex column 15, the convex column 15 is sleeved with the spring 14, and the extension block 13 is elastically connected with the abdication port 12 through the spring 14, so that the annular sieve bucket 2 has excellent shaking performance.

In one embodiment, the bottom of the extension rod 10 is transversely welded with a cross rod 11, and the bottom of the cross rod 11 is fixed with a plurality of rubber material lugs, concrete raw materials can be stirred through the cross rod 11 and the lugs, and the lugs can be elastically deformed in the vibration process of the annular sieve bucket 2, so that the rigid contact with the annular sieve bucket 2 is avoided.

In one embodiment, a discharging nozzle is arranged at the bottom of the screening cylinder 1, the periphery of the discharging nozzle is welded with supporting legs, and the integrated discharging after the screening of the materials is facilitated through the discharging nozzle, so that the mixing of the subsequent materials is facilitated.

In one embodiment, the outer wall surface of the sieving barrel 1 is fixedly provided with a control panel, the output end of the control panel is respectively electrically connected with the servo motor 6 and the vibration motor 9, the control panel control circuit can be realized through simple programming by a person skilled in the art, and the control panel control circuit belongs to common general knowledge in the art, is only used and is not modified, so that the control mode and circuit connection are not described in detail, wherein the control panel is connected with an external power supply through a wire, and is convenient for power supply.

Working principle:

during the use, through setting up the annular sieve fill 2 of installing vibrating motor 9 in screening section of thick bamboo 1, and the inside of annular sieve fill 2 is separated through the spacer ring 16 and is had a plurality of annular chambers, and annular sieve fill 2's bottom corresponds annular chamber welding a plurality of aperture different annular screen cloth 8, when the concrete raw materials is thrown into corresponding annular chamber by a plurality of feed nozzles 3 of screening section of thick bamboo 1, through starting vibrating motor 9, owing to annular sieve fill 2 outer wall welded extension piece 13 pass through spring 14 and give way 12 elastic connection, give annular sieve fill 2 superexcellent shake performance, make vibrating motor 9 with vibration high efficiency transfer for annular sieve fill 2, make the different particle diameter raw materials of concrete of throwing in a plurality of annular chambers can carry out synchronous screening, extensive application scope, promote concrete raw materials screening efficiency, simultaneously, through starting servo motor 6, make servo motor 6 output drive two axostylus axostyles 7 transmission, and then the multiunit extension rod 10 and horizontal pole 11 of welding on two axostylus axostyles 7 can stir the concrete raw materials of a plurality of annular chambers respectively, promote the screening rate of concrete raw materials, promote the dust guard, and shelter from the tip 3, the fixed feed nozzle 3 is also equipped with the feed nozzle 3 through the fixed plate that closes the feed nozzle 3, the dust guard is equipped with the feed nozzle 4, the dust guard is realized to the dust guard 4, the dust guard is equipped with the feed nozzle 3, the dust guard is equipped with the feed plate is equipped with, the dust guard 4 is convenient for the dust guard 3.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Concrete raw material screening device, including screening section of thick bamboo (1), its characterized in that: the inside of screening section of thick bamboo (1) is provided with annular sieve fill (2), and the inside of annular sieve fill (2) is separated through spacer ring (16) has a plurality of annular chamber, the bottom welding of annular sieve fill (2) has a plurality of annular screen cloth (8), and a plurality of annular screen cloth (8) and a plurality of annular chamber one-to-one, the lateral wall face of screening section of thick bamboo (1) has been offered and has been put away mouth (12), and put away mouth (12) internal fixation has spring (14), the outer lane welding of annular sieve fill (2) has extension piece (13), and the one end of extension piece (13) extends to put away mouth (12) inboard, the bottom surface of extension piece (13) is pegged graft with spring (14) through projection (15), the inner circle of annular sieve fill (2) is through bolt fastening vibrating motor (9), the top surface of screening section of thick bamboo (1) is through bolt fastening servo motor (6), and servo motor (6) output runs through screening section of thick bamboo (1) and is fixed with two (7), two the welding of the annular chamber (10) of extension piece (7) have the annular chamber (10) to extend to the feed-in the inside of extension piece (2), and the top surface of feed nozzle (3) activity is settled there is dust guard (4), the top surface intercommunication of dust guard (4) has inlet pipe (5).

2. The concrete raw material screening apparatus according to claim 1, wherein: the top surface of dust guard (4) is provided with a plurality of inlet pipes (5), and the bottom surface of dust guard (4) corresponds inlet pipe (5) welding has a plurality of holding rings (17), holding rings (17) extend to feed inlet (3) inboard.

3. The concrete raw material screening apparatus according to claim 1, wherein: the bottom of annular sieve fill (2) welds a plurality of annular screen cloth (8), and the aperture of a plurality of annular screen cloth (8) increases from inside to outside in proper order.

4. The concrete raw material screening apparatus according to claim 1, wherein: the bottom surface of the extension block (13) and the inner side surface of the abdication port (12) are welded with convex columns (15), and the convex columns (15) are sleeved with springs (14).

5. The concrete raw material screening apparatus according to claim 1, wherein: the bottom of extension rod (10) transversely welds has horizontal pole (11), and the bottom of horizontal pole (11) is fixed with the lug of a plurality of rubber materials.

6. The concrete raw material screening apparatus according to claim 1, wherein: the bottom of the screening cylinder (1) is provided with a discharge nozzle, and the periphery of the discharge nozzle is welded with supporting legs.

7. The concrete raw material screening apparatus according to claim 1, wherein: the outer wall surface of the screening barrel (1) is fixedly provided with a control panel, and the output end of the control panel is respectively and electrically connected with the servo motor (6) and the vibration motor (9).