CN220590700U

CN220590700U - Concrete aggregate screening plant

Info

Publication number: CN220590700U
Application number: CN202322164458.8U
Authority: CN
Inventors: 林捷
Original assignee: Derun Concrete Zhongshan Co ltd
Current assignee: Derun Concrete Zhongshan Co ltd
Priority date: 2023-08-12
Filing date: 2023-08-12
Publication date: 2024-03-15
Anticipated expiration: 2033-08-12

Abstract

The application discloses concrete aggregate screening plant belongs to concrete screening technical field, and it includes the screen box, the top fixedly connected with motor chamber of screen box, the inside fixedly connected with of screen box has two sets of supports, the top of two sets of supports all fixedly mounted has the shake spring, the top of two sets of shake springs fixedly mounted has the screen cloth, the motor chamber has been seted up to one side that the top of screen box is located down the hopper, the inside fixedly mounted in motor chamber has the motor, the output fixed mounting of motor has the pivot, the diapire fixed mounting in motor chamber is worn to establish to the one end of pivot has the stirring claw; this application aggregate enters into the screen box through the hopper down, and the in-process of whereabouts produces impact force to the screen cloth, produces pressure to shaking the spring, shakes the spring and also drives the screen cloth under self elastic effect and vibrate, and the aggregate sieves through the screen cloth, and the material that the size is qualified falls into the bottom of screen box, and the motor drives stirring claw aggregate through the pivot and stirs, reduces the pressure to the screen cloth, has improved the efficiency that the screen cloth sieves the aggregate.

Description

Concrete aggregate screening plant

Technical Field

The application relates to the technical field of concrete screening, in particular to a concrete aggregate screening device.

Background

With the rapid development of the construction industry in China, the demand for sand and stone in the market is also increasing, and the sand and stone aggregate is a collective term for sand, pebbles, broken stones, stone blocks, stone and other materials in hydraulic engineering. The sand aggregate is a main building material of structures such as concrete, piled masonry and the like in hydraulic engineering. In order to meet the production needs of concrete, it is often necessary to screen the concrete.

In the published patent document with the publication number of CN211937841U, a concrete aggregate screening device is provided, the concrete aggregate screening device comprises a separation tank, sealing doors are fixedly installed in the middle of the right side of the separation tank, a conveying pipe is arranged in the middle of the bottom of the separation tank, supporting legs are symmetrically and fixedly connected to the left side and the right side of the bottom of the separation tank, a supporting ring is arranged in the middle of an inner cavity of the separation tank, a sealing ring is arranged in the middle of an inner ring of the supporting ring, a screen is fixedly installed in the inner ring of the sealing ring, a first sealing ring is arranged at the top of the sealing ring, a second sealing ring is arranged at the bottom of the sealing ring, and vibration generating devices are symmetrically arranged in the middle of the left side and the right side of the sealing ring. According to the concrete aggregate screening device, the vibration generating device vibrates the sealing ring, so that aggregates at the top of the sealing ring are separated through the screen, the aggregates are prevented from accumulating at the top of the screen, and the large-particle aggregates at the top of the screen are conveniently cleaned through the sealing door.

In the in-service use of the device, when a large amount of aggregate is needed to be screened, the pressure of the screen is large, so that the vibration effect can be influenced, and the problem that the efficiency of screening is low due to unsmooth blanking can be solved.

Disclosure of Invention

To the not enough of prior art, this application provides a concrete aggregate screening plant, has overcome the not enough of prior art, aims at solving above device in-service use, runs into when massive aggregate needs the screening, and screen cloth pressure is great, leads to can influencing the vibrations effect to can appear the not unobstructed and the slower problem of efficiency of screening of unloading.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a concrete aggregate screening plant, includes the screen box, the top fixedly connected with motor chamber of screen box, the inside fixedly connected with of screen box is two sets of supports, two sets of equal fixed mounting in top of support shakes the spring, two sets of the top fixed mounting who shakes the spring has the screen cloth, the top of screen box is provided with down the hopper, the top of screen box is located motor chamber has been seted up to one side of hopper down, the inside fixed mounting in motor chamber has the motor, the output fixed mounting of motor has the pivot, the one end of pivot is worn to establish the diapire fixed mounting in motor chamber has the stirring claw.

Through adopting above-mentioned technical scheme, the aggregate enters into the sieve incasement through the hopper down, and the in-process of whereabouts produces impact force to the screen cloth, produces pressure to shaking the spring, shakes the spring and also drives the screen cloth under self elastic effect and vibrate, and the aggregate sieves through the screen cloth, and the material that the size is qualified falls into the bottom of sieve case, and the motor drives stirring claw aggregate through the pivot and stirs, reduces the pressure to the screen cloth, has improved the efficiency that the screen cloth sieved the aggregate.

As a preferable technical scheme of the screen, a vibrating motor is fixedly arranged at the bottom of the screen.

Through adopting above-mentioned technical scheme, drive the screen cloth through vibrating motor and vibrate, improved the vibrations speed of screen cloth, be favorable to accelerating the screening speed to the material.

As a preferable technical scheme of the application, the screen cloth is obliquely arranged, and a discharging door is hinged to one side, close to the lowest end of the screen cloth, of the screen box.

Through adopting above-mentioned technical scheme, set up for the slope through the screen cloth, the unqualified aggregate of size of screening out slides to the bottommost of screen cloth under the effect of gravity, opens the discharge gate and carries out centralized processing to unqualified aggregate, is favorable to more convenient processing unqualified aggregate.

As a preferable technical scheme of the utility model, the inside of screen cloth is located directly over the vibrating motor fixed mounting has solid rectangular block, the top of screen cloth is located directly over the solid rectangular block fixed mounting has the toper piece.

Through adopting above-mentioned technical scheme, protect vibrating motor not damaged at the in-process of whereabouts of material through solid rectangle piece, play the effect of direction to the aggregate through the toper piece, improved the protectiveness to vibrating motor, be favorable to prolonging vibrating motor's life.

As a preferred technical scheme of this application, the surface fixed mounting of sieve case has the support frame, the bottom fixedly connected with damping spring of support frame, damping spring's bottom fixedly connected with landing leg.

Through adopting above-mentioned technical scheme, play absorbing effect through damping spring when screen box work vibrations, improved the practicality of this device.

As a preferable technical scheme of this application, the feed opening has been seted up to the bottom of sieve case, the inside of sieve case is located feed opening department fixed mounting has the control valve.

By adopting the technical scheme, the qualified aggregate discharging speed is controlled by the control valve, so that the practicability of the device is improved.

The beneficial effects of this application:

1. aggregate enters into the sieve incasement through the hopper down, and the in-process that falls produces impact force to the screen cloth, produces pressure to shaking the spring, shakes the spring and also drives the screen cloth under self elastic effect and vibrate, and the aggregate sieves through the screen cloth, and the material that the size is qualified falls into the bottom of sieve case, and the motor drives stirring claw aggregate through the pivot and stirs, reduces the pressure to the screen cloth, has improved the efficiency that the screen cloth sieves the aggregate.

2. The screen cloth is driven to vibrate through the vibrating motor, so that the vibration speed of the screen cloth is improved, and the screening speed of materials is increased.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the structure at A of the present application;

fig. 3 is a schematic diagram of the structure at B of the present application.

In the figure: 1. a screen box; 2. a motor cavity; 3. discharging a hopper; 4. a motor; 5. a discharge door; 6. a rotating shaft; 7. stirring claws; 8. a screen; 9. a vibration motor; 10. a solid rectangular block; 11. a conical block; 12. a bracket; 13. vibrating springs; 14. a feed opening; 15. a control valve; 16. a support frame; 17. a damping spring; 18. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1-3, a concrete aggregate screening plant, including screen box 1, the top fixedly connected with motor chamber 2 of screen box 1, the inside fixedly connected with of screen box 1 has two sets of supports 12, the equal fixed mounting in top of two sets of supports 12 shakes spring 13, the top fixed mounting of two sets of shakes spring 13 has screen cloth 8, hopper 3 under installed at the top of screen box 1, simultaneously, motor chamber 2 is wholly offered at the top of screen box 1 and is linked together with hopper 3 under, the inside fixed mounting of motor chamber 2 has motor 4, the output fixed mounting of motor 4 has pivot 6, the diapire fixed mounting of motor chamber 2 is worn to establish by the one end of pivot 6 has stirring claw 7.

During the use, the aggregate enters into screen box 1 through hopper 3 down, and the in-process that drops produces impact force to screen cloth 8, produces pressure to shake spring 13, shakes spring 13 and also drives screen cloth 8 under self elastic effect and vibrate, and the aggregate sieves through screen cloth 8, and the material that the size is qualified falls into the bottom of screen box 1, and motor 4 drives stirring claw 7 aggregate through pivot 6 and stirs, reduces the pressure to screen cloth 8, has improved the efficiency of screen cloth 8 to the aggregate screening.

Referring to fig. 1, a vibration motor 9 is fixedly installed at the bottom of the screen 8. When the screen 8 is used, the screen 8 is driven to vibrate through the vibration motor 9, so that the vibration speed of the screen 8 is improved, and the screening speed of materials is increased.

Referring to fig. 1, a screen 8 is provided obliquely, and a discharge door 5 is hinged to one side of a screen box 1 near the lowest end of the screen 8. When the aggregate treating machine is used, the screen 8 is obliquely arranged, and the screened aggregate with unqualified size slides down to the bottommost end of the screen 8 under the action of gravity, so that the discharging door 5 is opened to carry out centralized treatment on the unqualified aggregate, and the aggregate treating machine is beneficial to more conveniently treating the unqualified aggregate.

Referring to fig. 2, a solid rectangular block 10 is fixedly mounted right above the vibration motor 9 inside the screen 8, and a tapered block 11 is fixedly mounted right above the solid rectangular block 10 at the top end of the screen 8. When the vibrating motor 9 is used, the solid rectangular block 10 is used for protecting the vibrating motor 9 from being damaged in the falling process of materials, and the conical block 11 is used for guiding aggregate, so that the protectiveness of the vibrating motor 9 is improved, and the service life of the vibrating motor 9 is prolonged.

Referring to fig. 1, a supporting frame 16 is fixedly installed on the outer surface of a screen box 1, a damping spring 17 is fixedly connected to the bottom end of the supporting frame 16, and a supporting leg 18 is fixedly connected to the bottom end of the damping spring 17. When in use, the damping spring 17 plays a damping role when the screen box 1 works and vibrates, so that the practicability of the device is improved.

Referring to fig. 1, a feed opening 14 is formed in the bottom of the screen box 1, and a control valve 15 is fixedly installed in the screen box 1 at the feed opening 14. When the device is used, the qualified aggregate discharging speed is controlled through the control valve 15, so that the practicability of the device is improved.

Working principle: aggregate enters the screen box 1 through the blanking hopper 3, impact force is generated on the screen 8 in the falling process, pressure is generated on the vibrating spring 13, the vibrating spring 13 drives the screen 8 to vibrate under the action of elasticity of the vibrating spring, the aggregate is screened through the screen 8, qualified materials fall into the bottom of the screen box 1, the motor 4 drives the stirring claw 7 through the rotating shaft 6 to stir the aggregate, the pressure on the screen 8 is reduced, the screening efficiency of the screen 8 on the aggregate is improved, the screen 8 is driven to vibrate through the vibrating motor 9, the vibration speed of the screen 8 is improved, and the screening speed of the materials is accelerated;

through the inclined arrangement of the screen 8, the screened aggregate with unqualified size slides to the bottommost end of the screen 8 under the action of gravity, and the discharging door 5 is opened to perform centralized treatment on the unqualified aggregate, so that the unqualified aggregate can be conveniently treated;

in addition, the solid rectangular block 10 protects the vibrating motor 9 from being damaged in the falling process of materials, and the conical block 11 plays a role in guiding aggregate, so that the protectiveness of the vibrating motor 9 is improved, and the service life of the vibrating motor 9 is prolonged;

in addition, through damping spring 17 play the cushioning effect when screen box 1 work shakes, improved the practicality of this device, through the speed of the qualified aggregate ejection of compact of control valve 15 control, improved the practicality of this device.

The foregoing description is only a preferred embodiment of the present application, and is not intended to limit the present application, but although the present application has been described in detail with reference to the foregoing embodiment, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a concrete aggregate screening plant, includes sieve case (1), its characterized in that, the top fixedly connected with motor chamber (2) of sieve case (1), the inside fixedly connected with of sieve case (1) is two sets of support (12), two sets of equal fixed mounting in top of support (12) shakes spring (13), two sets of the top fixed mounting who shakes spring (13) has screen cloth (8), the top of sieve case (1) is provided with hopper (3), the top of sieve case (1) is located motor chamber (2) have been seted up to one side of hopper (3), the inside fixed mounting in motor chamber (2) has motor (4), the output fixed mounting of motor (4) has pivot (6), the diapire fixed mounting of motor chamber (2) has stirring claw (7) are worn to establish to the one end of pivot (6).

2. A concrete aggregate screening device according to claim 1, characterized in that the bottom of the screen (8) is fixedly provided with a vibrating motor (9).

3. A concrete aggregate screening device according to claim 1, characterized in that the screen (8) is arranged obliquely, and the side of the screen box (1) near the lowest end of the screen (8) is hinged with a discharge door (5).

4. A concrete aggregate screening device according to claim 2, characterized in that the inside of the screen (8) is provided with a solid rectangular block (10) fixedly arranged right above the vibrating motor (9), and the top end of the screen (8) is provided with a conical block (11) fixedly arranged right above the solid rectangular block (10).

5. A concrete aggregate screening device according to claim 1, characterized in that the outer surface of the screen box (1) is fixedly provided with a support frame (16), the bottom end of the support frame (16) is fixedly connected with a damping spring (17), and the bottom end of the damping spring (17) is fixedly connected with a supporting leg (18).

6. A concrete aggregate screening device according to claim 1, characterized in that the bottom of the screen box (1) is provided with a feed opening (14), and the inside of the screen box (1) is provided with a control valve (15) fixedly arranged at the feed opening (14).