CN220804259U - Recycled concrete screening plant - Google Patents

Abstract

The utility model relates to the technical field of recycled concrete, and discloses a recycled concrete screening device, which comprises a box body, wherein a feed inlet is fixedly arranged at the top of the box body, four discharge holes are fixedly arranged at one end of the box body, connecting plates are fixedly arranged at two sides of the inside of the box body, spring telescopic columns are fixedly arranged at the top of the connecting plates, and screening column plates are fixedly arranged at the tops of the spring telescopic columns.

Description

Recycled concrete screening plant

Technical Field

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

Background

The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with the graded concrete blocks according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand and the like, and adding cement, water and the like; the existing regenerated concrete screening device is single-layer screening, concrete blocks and dust fall into the screening device together, and then the concrete blocks are easy to block the screen, meanwhile, the quality of the concrete blocks is large, the screen is easy to damage, the service life of the regenerated concrete screening device is prolonged, and the concrete screening cost is increased.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a recycled concrete screening device to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a recycled concrete screening plant, includes the box, the top fixed mounting of box has the feed inlet, the one end fixed mounting of box has four discharge gates, the inside both sides fixed mounting of box has the connecting plate, the top fixed mounting of connecting plate has the flexible post of spring, the top fixed mounting of the flexible post of spring has the screening column board, the one end movable mounting of screening column board has the axis of rotation, has prevented through the screening column board that massive concrete piece from directly contacting with second grade screen cloth, tertiary screen cloth from sieving, causes damage and jam to second grade screen cloth, tertiary screen cloth to increased the life of second grade screen cloth, tertiary screen cloth, reduced the cost of screening concrete;

Further, 15 contained angles are personally submitted with the level to screening column board, the biggest compression distance of the flexible post of spring makes screening column board personally submit 5 contained angles with the level for when the flexible post of screening column board extrusion spring was smashed to the concrete piece, the concrete piece of screening can roll to discharge gate department along the inclined plane of screening column board, thereby is collected.

Further, vibrating motor is fixedly installed on one side of the box, one end movable mounting of the vibrating motor is provided with a fixing plate located on the inner wall of the box, one end of the vibrating motor is fixedly provided with a rotating column, the outer side of the rotating column is movably clamped with a rotating ring, the upper end and the lower end of the rotating ring are fixedly provided with connecting columns, one end of each connecting column is fixedly provided with a hinge device, the rotating columns are driven to rotate through the vibrating motor, the rotating ring drives the connecting columns at the two ends of the rotating ring to rotate, and then the two-stage screen and the three-stage screen fixedly connected with the hinge device move up and down, so that small-sized concrete blocks above the two-stage screen and the three-stage screen can be subjected to repeated vibration screening, different recycled concrete can be manufactured, and the application range hinge device for screening concrete is further increased.

Further, four spacing posts are fixedly arranged on one side of the fixing plate, the four spacing posts are movably clamped on two sides of the connecting post, and the connecting post is limited through the four spacing posts, so that the connecting post can only move up and down along the fixing direction, and the secondary screen and the tertiary screen can be stably and synchronously vibrated and screened.

Further, one end fixed mounting of hinge device has the second grade screen cloth, another one end fixed mounting of hinge device has the tertiary screen cloth, drives second grade screen cloth, tertiary screen cloth through hinge device and carries out synchronous vibration, carries out a lot of screening to the concrete of once sieving to make it can make different recycled concrete, and then increased the application scope of screening concrete.

Compared with the prior art, the concrete block screening device has the beneficial effects that the screening column plate is made of the reinforced bar columns, the gaps of the screening column plate are rectangular with the length of 8CM and the width of 2CM, the spring telescopic column at the bottom of the screening column plate can be extruded when the concrete block is smashed to the screening column plate, so that the spring telescopic column vibrates the screening column plate, even if the gaps are blocked by the concrete block, the vibration of the spring telescopic column can loosen the concrete block, meanwhile, the spring telescopic column vibrates dust and broken stone on the concrete block and falls onto the secondary screen and the tertiary screen, so that the entering concrete block is vibrated and screened, and meanwhile, the screening column plate forms an included angle of 15 degrees with the horizontal plane, so that the screened large concrete block rolls to a discharge hole to be collected, thereby preventing the damage of the secondary screen and the tertiary screen caused by the large concrete block, and further prolonging the service life of the secondary screen and the tertiary screen and reducing the cost of screening concrete.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is an exploded view of the structure of the screening column according to the present utility model.

Fig. 3 is a schematic diagram of a vibration motor according to the present utility model.

The reference numerals are: 1. a case; 2. a vibration motor; 3. a feed inlet; 4. a discharge port; 5. a connecting plate; 6. a spring telescoping column; 7. screening column plates; 8. a rotating shaft; 9. a second-stage screen; 10. a third-stage screen; 11. a fixing plate; 12. a limit column; 13. rotating the column; 14. a rotating ring; 15. a connecting column; 16. and a hinge device.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the drawings, but the configurations of the structures described in the following embodiments are merely illustrative, and the regenerated concrete screening apparatus according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a recycled concrete screening device, a rotating shaft 8 is movably installed at one end of a screening column plate 7, the rotating shaft 8 and a secondary screen 9, then a connecting plate 5 is fixedly installed at the inner wall of a box body 1, then a spring telescopic column 6 is fixedly installed at the top of the connecting plate 5, then the screening column plate 7 is fixedly installed at the top of the spring telescopic column 6, two ends of the rotating shaft 8 are movably clamped in the box body 1, meanwhile, the weight of the screening column plate 7 compresses the spring telescopic column 6 to enable the screening column plate 7 to form an included angle of 15 degrees with the horizontal surface, and during discharging, the maximum distance of the spring telescopic column 6 is compressed, at the moment, the screening column plate 7 forms an included angle of 5 degrees with the horizontal surface, then a fixed plate 11 is fixedly installed at the inner wall of the box body 1, then a vibrating motor 2 is fixedly installed at the outer side of the box body 1, and the output end of the vibrating motor 2 passes through the box body 1 and the fixed plate 11, then the rotating column 13 is fixedly arranged at one end of the vibrating motor 2, then four limit columns 12 are fixedly arranged on the surface of the fixed plate 11, then the connecting column 15 is fixedly arranged at the upper end and the lower end of the rotating ring 14, at the moment, the rotating ring 14 is movably clamped at the outer side of the rotating column 13, the two sides of the connecting column 15 are movably clamped by the limit columns 12, then the hinge device 16 is fixedly arranged at the two ends of the connecting column 15, then the secondary screen 9 and the tertiary screen 10 are respectively fixedly connected with the hinge device 16, meanwhile, when the secondary screen 9 and the tertiary screen 10 are static, the secondary screen 9 and the tertiary screen 10 form an included angle of 10 degrees with the horizontal plane, when the connecting column 15 moves upwards, the secondary screen 9 and the tertiary screen 10 form an included angle of 30 degrees with the horizontal plane, and the secondary screen 9 and the tertiary screen 10 synchronously rotate, the secondary screen 9 has a certain safety distance with the connecting plates 5 at two sides of the bottom of the screening column plate 7, so that the secondary screen 9 can vibrate safely upwards; finally, the feeding port 3 is fixedly arranged at the bottom of the box body 1, and the four discharging ports 4 are respectively and fixedly arranged at one end of the box body 1 corresponding to the screening column plate 7, the secondary screen 9 and the tertiary screen 10.

The working principle of the utility model is as follows: the staff pours the material into the feed inlet 3, the material will drop down and smash to the screening column plate 7 because of the gravity of oneself at this moment, and screening column plate 7 is made by the reinforcing bar post, and its gap is rectangle that length 8CM wide 2CM, the concrete block smashes to screening column plate 7 can extrude the flexible post 6 of spring in the bottom of screening column plate 7, thereby the flexible post 6 of spring makes screening column plate 7 vibrate, even if the concrete block blocks up the gap, the vibration of flexible post 6 of spring also can make it become flexible, simultaneously the flexible post 6 of spring shakes the dust rubble on the concrete block and drops to second grade screen cloth 9, tertiary screen cloth 10, thereby will get into the vibration screening of concrete block, simultaneously screening column plate 7 personally submits 15 contained angles with the horizontal plane, make the massive concrete block after screening roll to discharge gate 4 department and be collected, thereby prevented the massive concrete block from causing the damage to second grade screen cloth 9, tertiary screen cloth 10, cause the jam to it at the same time, and further increased the life of second grade screen cloth 9, tertiary screen cloth 10, the cost of screening concrete has been reduced; when the small-sized concrete blocks fall onto the secondary screen 9 and the tertiary screen 10, the vibration motor 2 is started at the moment, the rotating speed of the vibration motor is regulated, so that the rotating speed of the rotating column 13 is controlled, the rotating column 13 rotates in the rotating ring 14 and drives the connecting columns 15 at two ends of the rotating ring 14 to move up and down, and then the secondary screen 9 and the tertiary screen 10 fixedly connected with the hinge device 16 are driven to move up and down, so that the secondary screen 9 and the tertiary screen 10 perform repeated vibration screening on the small-sized concrete blocks above the secondary screen 9 and the tertiary screen 10, different recycled concrete can be manufactured, and the application range of screened concrete is further increased.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a recycled concrete screening plant, includes box (1), its characterized in that: the novel automatic screening box is characterized in that a feeding hole (3) is fixedly arranged at the top of the box body (1), four discharging holes (4) are fixedly arranged at one end of the box body (1), connecting plates (5) are fixedly arranged at two sides of the inside of the box body (1), a spring telescopic column (6) is fixedly arranged at the top of each connecting plate (5), a screening column plate (7) is fixedly arranged at the top of each spring telescopic column (6), and a rotating shaft (8) is movably arranged at one end of each screening column plate (7).

2. A recycled concrete screening apparatus according to claim 1, wherein: the screening column plate (7) forms an included angle of fifteen degrees with the horizontal plane, and the maximum compression distance of the spring telescopic column (6) enables the screening column plate (7) to form an included angle of 5 degrees with the horizontal plane.

3. A recycled concrete screening apparatus according to claim 1, wherein: one side fixed mounting of box (1) has vibrating motor (2), vibrating motor (2) one end movable mounting has and is located fixed plate (11) of box (1) inner wall, vibrating motor (2) one end fixed mounting has rotation post (13), the outside activity joint of rotation post (13) has rotation ring (14), the upper and lower both ends fixed mounting of rotation ring (14) has spliced pole (15), the one end fixed mounting of spliced pole (15) has hinge device (16).

4. A recycled concrete screening apparatus according to claim 3, wherein: four limit posts (12) are fixedly arranged on one side of the fixed plate (11), and the four limit posts (12) are movably clamped on two sides of the connecting post (15).

5. A recycled concrete screening apparatus according to claim 3, wherein: one end of the hinge device (16) is fixedly provided with a secondary screen (9), and one end of the other hinge device (16) is fixedly provided with a tertiary screen (10).